Follow us on Twitter
twitter icon@FreshPatents


Electric Vehicle patents

      

This page is updated frequently with new Electric Vehicle-related patent applications.

SALE: 470+ Electric Vehicle-related patent PDFs



 Solar panel mounting apparatus and system patent thumbnailSolar panel mounting apparatus and system
An aspect of the present disclosure provides solar panel mounting and charging system comprising a hub and a girder assembly. The hub may comprise a plurality of attachment points on its exterior.

 Soft-switching bidirectional phase-shift converter with extended load range patent thumbnailSoft-switching bidirectional phase-shift converter with extended load range
The present invention discloses a soft-switching bidirectional phase-shift converter with an extended load range, which is in particularly applicable to system for the fast charging of electric vehicles in various occasions, comprising an inverter bridge, a rectifier bridge, a transformer connected between the output side of the inverter bridge and the input side of the rectifier bridge, and an equivalent inductor representing the leakage inductance of a primary side of the transformer, wherein a dc input voltage is applied to the input side of the inverter bridge, and an output load is connected to the output side of the rectifier bridge. The phase-shift converter provided by the present invention is applicable to light-load cases, without influencing the operation in heavy-load cases, so the available load range of the present charger is extended compared to conventional phase shift converters..
Hong Kong Productivity Council


 Rotor for an electric motor, electric motor, drive for a vehicle, and hybrid or electric vehicle patent thumbnailRotor for an electric motor, electric motor, drive for a vehicle, and hybrid or electric vehicle
A rotor for an electric motor which includes permanent magnets is formed so that the possibility of demagnetization of the permanent magnets is reduced. The rotor has at least one permanent magnet embedded in a magnetically conductive rotor core, and at least one flux path in the rotor core, for a magnetic flux caused by a magnetic stator field generated by a stator of the electric motor.
Volkswagen Aktiengesellschaft


 Sleeve for socket contact, connector using the sleeve, and manufacturing method patent thumbnailSleeve for socket contact, connector using the sleeve, and manufacturing method
Disclosed is a sleeve for a female contact, its method of manufacture, and also a connector using the sleeve. The sleeve is provided with a first end and a second end presenting, respectively, a rotary symmetry around a common axis, the ends being inter-connected by a plurality of contact blades.
Eaxtron (sarl)


 Fuel composition patent thumbnailFuel composition
Use of a liquid fuel composition comprising (a) a gasoline base fuel and (b) from 0.5 to 50% v/v of naphtha as a fuel for a spark ignition internal combustion engine, wherein the spark ignition internal combustion engine is comprised within the powertrain of a hybrid electric vehicle.. .
Shell Oil Company


 Electric vehicle central shaft torque sensing system patent thumbnailElectric vehicle central shaft torque sensing system
An electric bicycle central shaft torque sensing system, comprising a central shaft, a strain sleeve, a pedalling force output portion, a torque sensor and a five-way piece, one end of the strain sleeve being fixed on the five-way piece via a bearing and connected to the pedalling force output portion, another end being sleeved on the central shaft and fixedly connected thereto, an inner surface of the strain sleeve fitting with an outer surface of the central shaft, an outer surface of the strain sleeve being adhered to the torque sensor, the torque sensor transmitting a signal to a controller via a signal transmitter, the controller controlling motor output. The present invention prevents the current widespread phenomenon of unbalanced left/right foot detection during measurement by a torque sensing system.
Taicang Rongchi Motor Co., Ltd


 Method and  parking lot management patent thumbnailMethod and parking lot management
Systems and methods for associating a parking lot parking entry event and a parking lot electric vehicle charging event allow a single payment to be calculated for parking and electric vehicle charging. An admittance identification associated with a parking lot entry event is read using an electric vehicle charging control device of a parking lot.

 System and  contacting vehicle via electric vehicle supply equipment patent thumbnailSystem and contacting vehicle via electric vehicle supply equipment
A method and system of notifications for an electric vehicle are provided. A method of notification includes receiving, from an electric vehicle supply equipment (evse), a charge for a first vehicle.
Honda Motor Co., Ltd.


 Methods and systems for electric vehicle (ev) charging and cloud remote access and user notifications patent thumbnailMethods and systems for electric vehicle (ev) charging and cloud remote access and user notifications
Systems and methods for charging an electric battery of a vehicle are provided. The vehicle includes a battery for powering an electric motor of the vehicle.
Emerging Automotive, Llc


 Onboard battery charging system patent thumbnailOnboard battery charging system
Unique systems, methods, techniques and apparatuses of onboard battery charger systems are disclosed. One exemplary embodiment is a battery charging system comprising an isolation device and an electric vehicle charger.

Controlling batteries for electric bus

An onboard charging system for an electric vehicle is configured to communicate with a power supply through exchange of control signals on a power supply line by modulating a charging current being supplied to the charging system. The charging system is capable of communicating fault and battery parameter data to the power supply, as well as a requested charging current used to regulate the power supply output.

Secondary battery, electric vehicle, power storage system, and manufacturing method

In the present invention, a secondary battery comprises: a battery element (20) in which a positive pole plate and a negative pole plate are layered; a housing (10) for housing the battery element (20) and an electrolyte; electrode tabs (21, 25) of the positive electrode and the negative electrode that are led out from the housing (10); a fusing part (25b) that is formed in a part of the electrode tab and preferentially fuses if a predetermined current has flowed; and a reinforcing member (33) which is attached to an electrode tab at least at the section having the fusing part (25b), and which is attached so as to be separated from the housing.. .

Battery pack of electric vehicle, electric vehicle chassis and replacing battery modules

Provided are systems and methods for configuring battery packs in electric vehicles. A battery pack may include a plurality of battery modules, a support part, and at least one opening provided on the support part.

Battery charging method and system of battery electric vehicle

A charging method of a battery electric vehicle is provided. In the method of the present invention, a user of a battery electric vehicle sends a pairing request to a charging station by using a mobile phone.

Drive systems including transmissions for electric and hybrid electric vehicles

Drive systems or powertrains including transmissions for electric and hybrid electric vehicles are provided. In some embodiments, dynamic, 2-position linear motor, one-way clutches are provided.

Secondary battery-use active material, secondary battery-use electrode, secondary battery, electric vehicle, and electronic apparatus

A secondary battery includes a cathode; an anode (1) including a plurality of carbon particles and a plurality of non-carbon particles, (2) the carbon particles containing graphite, (3) the non-carbon particles containing a material including, as a constituent element, one or more of silicon (si), tin (sn), and germanium (ge), and (4) a distribution of a first-order differential value of an integrated value q of a relative particle amount with respect to a particle diameter d of the plurality of carbon particles having one or more discontinuities, where a horizontal axis and a vertical axis of the distribution indicate the particle diameter d (μm) and a first-order differential value dq/dd, respectively; and an electrolyte.. .
Sony Corporation

Secondary battery-use active material, secondary battery-use electrode, secondary battery, battery pack, electric vehicle, electric power storage system, electric power tool, and electronic apparatus

The present invention provides a secondary battery-use active material that allows for an improvement in thermal stability after charge and discharge are repeated. The secondary battery-use active material of the present invention includes a cathode active material that includes (a) a main phase and a sub-phase, (b) the main phase containing a first lithium compound represented by lianibmcaldoe (where m is an element such as cobalt, and 0.8<a<1.2, 0.45≦b≦1, 0≦c≦1, 0≦d≦0.2, 0<e≦1.98, (c+d)>0, and (b+c+d)≦1), and (c) the sub-phase containing a second lithium compound that contains lithium, aluminum, and oxygen as constituent elements..
Sony Corporation

Device for providing electric-moving-body information and providing electric-moving-body information

A device for providing electric-moving-body information is provided with a calculation unit for calculating, upon receiving a departure point and state of charge (soc) of an electric vehicle, a plurality of reachable points capable of being reached if an electric vehicle departs from a destination after reaching the destination from the departure point and a display data generation unit for generating display data for displaying a reachable range display screen that makes it possible to visually recognize the plurality of reachable points. Information that is more useful for determining actions that can be taken after arriving at a destination is provided to an electric-moving-body user..
Mitsubishi Heavy Industries, Ltd.

Coverage based demand response signals

According to one or more aspects, demand response (dr) management for an electric vehicle (ev) may be provided as follows. A current location and a destination location for the ev may be received.
Honda Motor Co., Ltd.

Fuel composition having low vapour pressure

A liquid fuel composition is provided that is suitable use in a spark ignition engine; the composition comprises a mixture of hydrocarbons and exhibits a vapour pressure of greater than around 25 kpa and below around 50 kpa. The composition provides improvements in fuel 5 economy particularly in hybrid electric vehicles that comprise a gasoline-powered internal combustion engine as part of the powertrain.
Shell Oil Company

Speed limiting of altitude compensation for target engine speed in hybrid electric vehicles

A system and method for controlling a hybrid vehicle having an engine, first and second electric machines coupled to a traction battery and configured to operate primarily as a motor and a generator, respectively, and a controller in communication with the engine and the first and second electric machines include increasing target engine speed from a sea level speed to deliver a demanded engine power at altitude up to an nvh engine speed limit. The system and method may reduce the demanded engine power based on an attainable engine power associated with the nvh engine speed limit.
Ford Global Technologies, Llc

Method and controlling mild hybrid electric vehicle

A method for controlling a mild hybrid electric vehicle includes steps of: detecting data regarding the mild hybrid electric vehicle; determining a target torque of an engine according to the detected data; determining whether knocking of the engine occurs according to the detected data; determining a retardation amount of an ignition timing when it is determined that the knocking occurs; comparing the retardation amount of the ignition timing with a value; determining a loss amount of a combustion torque of the engine according to the retardation amount of the ignition timing when the retardation amount of the ignition timing is equal to or greater than the value; determining a target torque of a mild hybrid starter & generator (mhsg) according to the target torque of the engine and the loss amount of the combustion torque of the engine; and operating the mhsg to generate the target torque of the mhsg.. .
Hyundai Motor Company

Vehicle and control thereof

In an aspect of the invention there is provided a speed control system for a hybrid electric vehicle, the vehicle having at least one engine and at least, one electric machine, the system being operable to allow a driver to set a target vehicle speed, the system being operable in first and, second speed control modes to control the vehicle to maintain the target vehicle speed, in the first speed control mode the system being configured to limit operation of the vehicle to an electric vehicle (ev) mode, in the second speed control mode the system being configured not to limit operation of the vehicle to the ev mode, wherein when the control system is in the first mode and at least one of a prescribed one or more conditions is met, e.g. A rate of acceleration demanded by the driver or a difference between a target vehicle speed and a current vehicle speed exceeds a respective prescribed threshold value, the system is operable to not limit operation of the vehicle to the ev mode..
Jaguar Land Rover Limited

Station-building power-supply device and calculating regeneration determining voltage value

A station-building power-supply device includes: a detector that detects a ripple in an overhead line voltage and outputs information on the detected ripple and an overhead line voltage value; a determiner that compares the information with a threshold for determining whether a ripple is in the overhead line voltage, and outputs the overhead line voltage value obtained when a ripple is determined to be not in the overhead line voltage based on the comparison result; an estimator that estimates, based on the overhead line voltage value, a no-load voltage value of an overhead line in a no-load state; a controller that sets an additional value; and a calculator that adds the additional value to the no-load voltage value to calculate a regeneration determining voltage value for determining whether an electric vehicle performs regeneration, and outputs the regeneration determining voltage value to a circuit that utilizes energy generated by the regeneration.. .
Mitsubishi Electric Corporation

Power supply device for electric vehicle

An ecu of an electric vehicle supplies a target rotation speed rt having a value corresponding to the temperature tb of a main battery to a cooler, controls a main dc/dc converter such that the soc of an auxiliary battery is in a predetermined range socl to soch less than 100% when a cooling fan in the cooler is driven at the target rotation speed (rt), and controls the main dc/dc converter such that the soc of the auxiliary battery is 100% when the cooling fan is not driven at the target rotation speed (rt).. .
Toyota Jidosha Kabushiki Kaisha

Apparatus for controlling electric vehicle charging system

Disclosed herein is an apparatus for controlling an electric vehicle charging system. The apparatus charges each of a plurality of batteries up to a first preset voltage lower than a full charge voltage by voltage control, charges the plurality of batteries up to a predetermined percentage of a second preset voltage that is the full charge voltage by current control, and charges the plurality of batteries up to the second preset voltage by the voltage control..
Lsis Co., Ltd.

System and providing power to a mining operation

A system for employing gravity to provide electrical power for mining operations in a mine includes a battery configured to power an electric vehicle. The vehicle includes a kinetic energy capture system that can charge the battery as the vehicle conveys a loaded vehicle down a ramp from an ore face to a chamber.
Artisan Vehicle Systems Inc.

Assistance the positioning of an electric vehicle relative to a charging station, charging station and electric vehicle implementing said method

A method for assisting the positioning of an electric vehicle, provided with energy storage structure, with respect to a recharging station the electric vehicle and the recharging station being arranged in order to form between them a temporary electromechanical coupling allowing a transfer of electrical energy from the recharging station to the storage structure. This method includes, at the level of the recharging station, a phase of detecting a positioning of the electric vehicle that is suitable for a temporary coupling, and at the level of the vehicle, a phase of transmitting a charging command to the station, processing the charging command by the station being conditional on the detection of the positioning and controlling the forming of a temporary coupling, then a transfer of energy..
Bluetram

Charge system for electric vehicle and charging electric vehicle

Disclosed herein is a charging system for an electric vehicle. The charge system includes: a power conversion system configured to convert ac power into dc power or convert dc power into ac power; a main switch unit having an end connected to the power conversion system; and a plurality of sub-switches, each of the sub-switches having an end connected to the respective batteries and the other end connected to the other end of the main switch unit in parallel.
Lsis Co., Ltd.

On-board unit and electric vehicle management system

An electric vehicle management system which controls a charging amount for an electric vehicle by way of peak shift, and an on-board unit used for the electric vehicle management system are provided. Thereby, the on-board unit mounted on the electric vehicle detects a current location, and an electric vehicle management center provided on a network manages a charging schedule created in advance.
Mitsubishi Heavy Industries, Ltd.

Power transmission system of hybrid electric vehicle

The present disclosure provides a power transmission apparatus for a hybrid vehicle including a one-directional rotation limiting device disposed on an engine torque delivery path so as to prevent a torque from reversely transmitting from the final drive gear to the planetary gear set.. .
Hyundai Motor Company

Electric vehicle

An electric vehicle includes: a first inverter circuit; a second inverter circuit; an inverter control device that outputs first switching signals to the first inverter circuit and second switching signals to the second inverter circuit; first signal lines that transfer the first switching signals to the first inverter circuit; second signal lines that transfer the second switching signals to the second inverter circuit; and a signal blocking circuit inserted in the first signal lines and the second signal lines, the signal blocking circuit being configured to output to the first inverter circuit first off signals in place of the first switching signals, and outputting to the second inverter circuit second off signals in place of the second switching signals, when receiving at least one of the first abnormality signal and the second abnormality signal.. .

Electric vehicle charging station with cable retaining enclosure

In various embodiments, an enclosure for a charging station is provided having a peripheral casing configured to retain a charging cable on an upward facing surface of the peripheral casing between a front user interface side and a charging station mounting surface.. .

Electric actuator with pre-heating

The invention relates to a method for operating an electrical network, in particular an onboard network of a vehicle, in particular of a hybrid vehicle (hev), of a plug-in hybrid vehicle (phev) or of an electric vehicle (ev). Said network comprises a battery system, which contains a battery separation unit (10), with which a high-voltage battery (12) can be separated from a battery positive pole (18) and/or a battery negative pole (32) or from both battery poles (18, 32) of the on-board network.

Battery, battery pack, electronic device, electric vehicle, electricity storage device, and power system

Provided is a battery in which a positive electrode and a negative electrode, to which electrode composite materials are seamlessly applied, are wound and accommodated in an exterior member, the battery having a part where foil exposed surfaces of the positive electrode and the negative electrode face each other with an insulator therebetween, the foil exposed surfaces being formed at one-side application parts on an outer side of the winding of the respective electrodes.. .

Electric vehicle battery

A battery for an electric vehicle is disclosed. The battery may be a low voltage battery for powering low voltage systems.

Transmission system for hybrid electric vehicle

A transmission system for a hybrid electric vehicle includes a planetary gear mechanism, a gear, a parking lock mechanism, and a resistance imposing device. A parking meshing member of the parking lock mechanism acts so as to switch between a first state where a claw is in mesh with a parking gear and a second state where the claw is out of mesh with the parking gear.

Apparatus and controlling charge of hybrid electric vehicle

A charge control apparatus of a hybrid vehicle is provided. The apparatus adjusts charge of a hybrid vehicle based on a vehicle running state when entering a charge mode.

System and rapid battery exchange in electric vehicles

A system and method for the rapid exchange of batteries in an electric vehicle. The electric vehicle contains a removable battery housed in the vehicle's undercarriage.

Vehicle power management

A battery level management system for an electric vehicle during a powered down and uncharged period is disclosed. A current output from a low voltage battery of the electric vehicle being above a threshold can be sensed to wake up a control unit associated with the low voltage battery without waking up or fully powering other control units.

Electrode-attached communication terminal, communication terminal, communication system, electric vehicle, and charging apparatus

A communication unit of a communication terminal is provided in a first device and communicates with a destination terminal provided in a second device that exchanges a resource with the first device through a supply line. The communication unit includes a connection terminal electrically connected to an electrode.

Charging connection for an electric vehicle

Disclosed herein is a plugless and socketless charging connection for an electric vehicle. In some aspects, a conductive path is disposed in an exterior vehicle component.

Electric vehicle battery thermal management system and method

A method of providing coolant to an electric battery for powering a drive train of an electric vehicle is provided. The method includes providing coolant from a coolant source off-board the electric vehicle at a first rate to cool the electric battery during recharging of the electric battery; and circulating coolant through a coolant loop on-board the electric vehicle at a second rate less than the first rate to cool the electric battery after the recharging of the electric battery..

Electric vehicle and powertrain system thereof

A powertrain system includes an electric generator, a compressor, a water cooling module including a water pump, an electronic fan, a steering pump, a pneumatic module including an air pump, a transmission device, and an electric motor. The electric motor is configured to drive the electric generator, the compressor, the water pump, the electronic fan, the steering pump, and the air pump to work through the transmission device.

Near field, full duplex data link for use in static and dynamic resonant induction wireless charging

A full duplex, low latency, near field data link controls a static and/or dynamic resonant induction, wireless power transfer system used for recharging electric vehicles and other electrically powered devices. A coherent transponder configuration enables low complexity synchronous detection and positive rejection of signals originating from nearby and adjacent vehicles.
Momentum Dynamics Corporation

Electric vehicle

An electric vehicle that has: a dc power supply; an inverter; an inverter control circuit; a smoothing capacitor that is connected between input terminals of the inverter; a discharge circuit that discharges the smoothing capacitor; a control power supply that supplies electric power to the inverter control circuit; a holding capacitor that stores the electric power supplied from the control power supply and supplies the electric power to the inverter control circuit; and a collision detector that detects a collision of the vehicle. The collision detector transmits a first signal and a second signal that follows the first signal when detecting the collision.
Toyota Jidosha Kabushiki Kaisha

Secondary battery, battery pack, electric vehicle, electric power storage system, electric power tool, and electronic apparatus

A secondary battery includes a cathode; an anode; and (1) a first polymer compound layer disposed between the cathode and the anode and being adjacent to the cathode, (2) a second polymer compound layer disposed between the cathode and the anode and being adjacent to the anode, or (3) the first polymer compound layer and the second polymer compound layer. One or both of the first polymer compound layer and the second polymer compound layer contain a polymer compound containing fluorine (f) as a constituent element and a conductive material dispersed in the polymer compound..
Sony Corporation

Mechanism and actuating a charging flap

An electric vehicle (1) has a charging flap (10) articulated on a support structure by way of a four-bar linkage arrangement (14) so that the charging flap (10) can be moved between a closed position (fig. 3a) and an open position (fig.
Dr. Ing. H.c. F. Porsche Aktiengesellschaft

Driving mode control method and apparatus of hybrid electric vehicle

A driving mode control method and apparatus of a hybrid electric vehicle are provided. The driving mode control method includes decreasing a torque of an engine when a first driving mode in which both the engine and a first motor are driven is switched to a second driving mode driven by the first motor and applying a torque of a second motor.
Hyundai Motor Company

Method and controlling mild hybrid electric vehicle

A method and an apparatus for controlling a mild hybrid electric vehicle are provided. The method includes detecting data for operating the vehicle and determining a target torque of an engine based on the detected data.
Hyundai Motor Company

System and controlling torque of electric vehicle

A system and a method for controlling a torque of an electric vehicle are provided. The system includes a driving information detecting unit that detects a speed of the electric vehicle and a position of an accelerator pedal and a controller that applies an offset torque input from a driver to a basic creep torque line set for creep driving of the electric vehicle to set an offset torque line varied from the basic creep torque line in a negative (−) torque direction.
Hyundai Motor Company

Battery holder, battery receiving case, battery pack, electricity accumulation system, electronic instrument, electric vehicle, and electric power system

There is provided a battery holder including: a plurality of battery cell receiving sections for receiving a battery cell. A deformation section elastically deformed depending on transmission of external impact, and a space section for allowing the deformation section to be elastically deformed are formed between a peripheral surface of one battery cell receiving section and a peripheral surface of another battery cell receiving section..
Sony Corporation

Method of estimating battery life, battery life estimation device, electric vehicle, and electric power supply apparatus

A method of estimating a battery life includes: for a secondary battery having a degradation rate r when x days have elapsed after initial charge of the secondary battery, calculating a degradation estimation value (x+y) days after the initial charge from degradation master data, the degradation master data being identified with use of conditions of temperature t provided for the calculation and a battery state s provided for the calculation; and deriving number of elapsed days xcorr giving the degradation rate r based on the identified degradation master data, and calculating the degradation estimation value (xcorr+y) days after the initial charge from the identified degradation master data.. .
Sony Corporation

Electric vehicle charger connections made by vehicle motion only

Many other different systems are also described for touch protection of contacts and guidance and of the vehicle into the charge station.. .

Extendable electric coupling device for an electric vehicle charging station

The present invention concerns an electric coupling device for an electric vehicle charging station comprising a ram/coupler (310) provided with an extendable arm (320) suitable for being moved between a retracted position and an extended position in which the arm (320) is adapted to provide an electric link and support means (200, 100) for supporting the ram/coupler (310) allowing two degrees of rotational freedom of the ram relative to a support base, about two axes (202, 302) generally transverse to each other and generally orthogonal to the direction of extension (322) of the arm (320), the ram/coupler (310) being placed in a protective housing capable of angular displacement about a vertical axis and about a horizontal axis (302) perpendicular to the direction of extension (322) of the arm (320) relative to a support base, the extendable arm (320) being mounted on a means linked to a strand of a belt driven by a geared motor (340), a counterweight (350) being linked to an opposing strand of the belt.. .
Bluetram

Integrated electric motor assembly

An electric vehicle includes an energy storage system, an integrated drive system assembly having a gearbox, a power inverter, and an electric motor, wherein the gearbox, the electric motor and the power inverter are assembled into a single unit with a multi-piece housing. The electric vehicle may also include two half shafts for respective wheels of the electric vehicle.
Tesla, Inc.

Electric vehicle thermal management system

An electric vehicle thermal management system and an electric vehicle using the thermal management system, wherein a passenger cabin is heated by the heat dissipated from a battery and/or a motor, and the battery and the electric motor are connected in different cooling paths. Heat is supplied to the passenger cabin by using the heat absorbed by cooling liquid from the battery and/or the motor, so that the electric power of the electric vehicle can be effectively utilized to increase the endurance mileage of the electric vehicle..
Thunder Power New Energy Vehicle Development Company Limited

Liquid temperature regulated battery pack for electric vehicles

Systems and methods for liquid temperature regulated energy storage for electric vehicles are disclosed. Systems can include a tray configured to receive a plurality of battery housings and having a bottom surface for supporting the plurality of battery housings from below.
Faraday&future Inc.

Liquid temperature regulated battery pack for electric vehicles

Systems and methods for liquid temperature regulated energy storage in electric vehicles are disclosed. Systems can include an enclosure and a channel passing through the enclosure.
Faraday&future Inc.

Solar canopy with integral storage compartment to receive high capacity batteries

The technology of the present application provides a solar canopy having a cavity. The cavity defines at least one space that is sized and shaped to receive a high capacity battery, of which electric vehicle batteries are one example.
Lt350, Llc

Gel electrolyte membrane and forming the same, electrode assembly, gel polymer lithium-ion battery and electric vehicle

The present disclosure provides a gel electrolyte membrane and a method for forming the same, an electrode assembly, a gel polymer lithium-ion battery and an electric vehicle. The gel electrolyte membrane is located between the cathode and the anode, and has adhesion of solid electrolyte and electrical conductivity of ion of liquid electrolyte.
Interstellar Solid-state Li-ion Batteries Technology (chengdu) Co., Ltd

Lithium-ion secondary battery, negative electrode for lithium-ion secondary battery, battery pack, electric vehicle, power storage system, electric tool, and electronic device

A lithium-ion secondary battery includes a positive electrode, a negative electrode containing an active material, and an electrolytic solution, in which the active material contains, as constituent elements, si, o, and at least one element m1 selected from li, c, mg, al, ca, ti, cr, mn, fe, co, ni, cu, ge, zr, mo, ag, sn, ba, w, ta, na, and k, and the atomic ratio x (o/si) of o to si is 0.5≦x≦1.8.. .
Sony Corporation

Battery connection sheet and preparing the same, battery connection assembly, battery module, battery package and electric vehicle

The present disclosure discloses a battery connection sheet, including: a first part, including a first metal sheet, a first buffer portion and a first connection portion, and a second part, including a second metal sheet connected with the first connection portion via electromagnetic pulse welding.. .
Byd Company Limited

Battery pack of electric vehicle, electric vehicle chassis and replacing battery modules

Provided are systems and methods for configuring battery packs in electric vehicles. A battery pack may include a plurality of battery modules, a support part, and at least one opening provided on the support part.
Thunder Power New Energy Vehicle Development Company Limited

Energy management of an electrified vehicle

A system and method for controlling the electrical power consumption of selected consumers of an electric vehicle limits power to consumers in dependence upon the prevailing charge state of a battery that is provided for driving the vehicle. The electric power consumption of high current consumers is adjusted to use an available residual amount of energy in an efficient manner.
Ford Global Technologies, Llc

Server for providing battery display status of an electric vehicle, and a device and a computer-readable recording medium for setting battery display status of an electric vehicle

The present disclosure relates to a server for providing the battery display status of an electric vehicle based on the results of analysis on an electric vehicle driver's driving data and battery charging data, and a device and computer-readable recording medium for setting the battery display status of an electric vehicle. The battery display status provision server includes: a vehicle information receiver that receives vehicle identification information from a vehicle terminal; a driving data analyzer that retrieves driving data based on the received vehicle identification information and rates the driving pattern by extracting the vehicle driver's driving habits from the retrieved driving data; and a display status setting part that sets the battery display status based on the rated charging pattern and transmits the same to the vehicle terminal..
Hyundai Motor Company

Systems and methods to determine electric vehicle range based on environmental factors

Example systems and methods to determine electric vehicle range based on environmental factors are disclosed. An example disclosed vehicle includes a battery pack, a hvac control module, and an electronic control unit that includes a range calculator.
Ford Global Technologies, Llc

Portable charger device, contactless charger system for electric work vehicle and electric grass mower machine

A portable charger device 200 includes a charger device side battery 3, a first charging control section 31 for non-quick charging of the charger device side battery 3 by power supply from an external power source 8, and a second charging control section 32 for quick charging of a vehicle side battery 4 mounted on an electric vehicle 100 by power supply from the charger device side battery 3.. .
Kubota Corporation

Wall mountable dc electric vehicle charger

A solution to solve the problem of embodying a wall mountable electric vehicle dc fast charger is disclosed: a wall mountable electric vehicle dc charger (201), comprising a modular ac to dc converter unit comprising at least one high frequency ac to dc power converter module placed in the interior back of the charger, a cooling system with input and output channels placed on the back of the charger, between said charger and a wall (202), a wireless network interface and a central processing unit. In one embodiment, the unit does not incorporate a display for messages and commands and, instead, has the possibility of turning a mobile computational device (301) into a command console of the charger sending commands using wireless communication (302),it is useful for quick charging with dc electric power in different situations: private users, fleets, companies, condominiums, garages, car dealers and also in public places..
Efacec Electric Mobility, S.a.

Method and optimizing the use of solar power in coordination with battery array buffered household solar energy collection systems

An adjustable timer useful to isolate a household solar array together with its power storage elements from the utility grid power connected to the household in order to fully accumulate the power stored in the storage elements that are then available for use at a time when the household occupants return to the household. One such use of the power thus stored may be to recharge an electric vehicle and other uses may include energy storage mechanisms utilizing compressed refrigerant..

Flexible circuit for vehicle battery

Disclosed herein are battery systems for electric vehicles. A battery may include a plurality of electrochemical cells and an flexible circuit disposed above the electrochemical cells.
Faraday&future Inc.

System and recommending charging station for electric vehicle

The present disclosure relates to a big data-based method or system for recommending electric vehicle (ev) charging stations with the shortest charge waiting time, which comprises a driving information receiving unit for receiving a charging station search request, and information about estimated discharge time and a current location from an electric vehicle; a charging station information receiving unit for receiving power consumption data from charging stations in real time; a charge waiting time calculation unit for receiving the power consumption data from the charging station information receiving unit, and, in response to a charging station search request, calculating charge waiting time of the charging stations on the basis of their power consumption; and an optimal charging station providing unit for receiving the information about the estimated discharge time and current location from the driving information receiving unit, and receiving the charge waiting time from the charge waiting time calculation unit, and providing information about at least one optimal charging station that can reached within the estimated discharge time based on the current location and can recharge the vehicle in the shortest time.. .
I-on Communications Co., Ltd.

Systems and methods for control of transmission and/or prime mover

Disclosed here are inventive systems and methods for a powertrain of an electric vehicle (ev). In some embodiments, said powertrain includes a continuously variable transmission (cvt) coupled to an electric drive motor, wherein a control system is configured to control the cvt and/or the drive motor to optimize various efficiencies associated with the ev and/or its subsystems.
Fallbrook Intellectual Property Company Llc

Dynamic allocation of power modules for charging electric vehicles

Dynamic allocation of power modules for charging electric vehicles is described herein. A power cabinet includes multiple power modules that each are capable of supplying an amount of power to a dispenser.
Chargepoint, Inc.

Apparatus and charging electric vehicle via plural chargers

A method for controlling plural chargers equipped in a vehicle includes: recognizing a plurality of chargers, each configured to charge at least one battery supplying the vehicle with electric power, via an in-vehicle network; receiving an identification and at least one parameter from each recognized charger, which are delivered via the in-vehicle network; generating plural instructions, each instruction for each recognized charger in response to receiving the identification and the at least one parameter; and delivering the plural instructions to the plurality of recognized chargers via the in-vehicle network.. .
Hyundai Motor Company

Charging pile control system, multi-functional charging pile and electric vehicle

The present disclosure relates to a charging pile control system which comprises at least one video monitoring device configured to collect images or video data in a monitoring scope, parse the collected images or video data, and transmit the parsed images or video data to a multi-functional charging pile, the monitoring scope covering at least one parking space and its surrounding area; and a multi-functional charging pile configured to receive the images or video data transmitted by the at least one video monitoring device, analyze according to the images or video data to obtain a position of an electric vehicle entering the monitoring scope relative to an idle parking space among the at least one parking space, and controls the electric vehicle to implement automatic parking. The present disclosure further relates to relevant multi-functional charging pile and electric vehicle..
Lemobile Information Technology (beijing) Co., Ltd.

Charger plug for electric vehicles

And wherein the first end also includes a latching member positioned generally above the terminal interface, and is hingedly coupled to a part of the body to allow the latching member to move along a vertical access for coupling or decoupling the ev connector to the ev charging receptacle, and wherein the latching member is controlled by an electro mechanical manipulator provided inside the body, and arranged to control and allow the latching member to move along the vertical access.. .

Power storage apparatus, electronic apparatus, electric vehicle, and electric power system

Provided is a power storage apparatus, including: series circuits, the series circuits being formed of first coils and first switching elements, the first coils and the first switching elements being connected to a plurality of battery units in parallel; second coils electromagnetically coupled to the first coils; second switching elements connected to the second coils in series; a capacitor inserted between two common power source lines for commonly supplying voltage to both ends of the series circuits of the second coils and the second switching element related to the plurality of battery units; and a control unit that supplies a control pulse signal to the first switching element and the second switching element for equalizing voltage of each of the plurality of battery units, in which an amount of charge obtained by dividing an amount of transferred charge necessary for eliminating a voltage difference between the first battery unit and the second battery unit into 10 or more is transferred by switching operations of the first and second switching elements.. .
Sony Corporation

Methods and mobile devices with electric vehicle transportation detection

Methods and mobile devices with electric vehicle transportation detection are provided. A representative method includes: determining whether gps locations, based on gps signals from the gps receiver, are indicative of the mobile device moving; determining, based on a set of the magnetism signals from the magnetic sensor, whether the sensed magnetism corresponds to a predetermined magnetism threshold, if the gps locations are not indicative of moving; and if the sensed magnetism corresponds to the predetermined magnetism threshold, setting a status of the mobile device to an in-moving-electric-vehicle status, and turning off the gps receiver and the magnetic sensor..
Cm Hk Limited

Hybrid/electric vehicle charge port door

A battery charge display system includes a display assembly attached to a cover of a charge port, and a controller. The display assembly having a first indicator coupled to a first surface of the cover and a second indicator coupled to a second surface of the cover.
Ford Global Technologies, Llc

Wireless power transmission in electric vehicles

Exemplary embodiments are directed to bidirectional wireless power transfer using magnetic resonance in a coupling mode region between a charging base (cb) and a battery electric vehicle (bev). For different configurations, the wireless power transfer can occur from the cb to the bev and from the bev to the cb..
Qualcomm Incorporated

Auxiliary system of power supply and energy harvesting for an electric vehicle, and operating the auxiliary system of power supply and energy harvesting

An auxiliary power supply system for an electric motor of an electric vehicle, comprising supercapacitors to generate a first auxiliary power supply, batteries to generate a second auxiliary power supply, one single common bidirectional converter and a control logic, which is configured for: (i) supplying power to the electric motor by means of network power supply voltage and through the energy stored in the supercapacitors during the acceleration of the electric vehicle; (ii) charging the supercapacitors during the braking of the electric vehicle, harvesting kinetic energy; (iii) supplying power to the electric motor through the sole energy of the batteries in the absence of the network power supply voltage; and (iv) charging the batteries during the running at constant speed and the parking of the electric vehicle.. .
Hitachi Rail Italy S.p.a.

Electric storage apparatus, electronic device, electric vehicle, and electric power system

A battery system includes a plurality of electronic storage modules serially connected together wherein the electronic storage modules include a battery block group including a plurality of battery cells, and a different magnetic core connected to each battery block group.. .
Sony Corporation

Estimating a departure time for a plug-in electric vehicle

The disclosure includes a system and method for determining a departure time for a plug-in electric vehicle (“pev”). The method may include analyzing power meter data to determine that a connector of a control device is coupled to an inlet of the pev.
Toyota Jidosha Kabushiki Kaisha

Foldable electric vehicle

Foldable electrical vehicles and related charging infrastructure are described. The foldable electrical vehicle generally includes three structural armatures (front and rear wheel-bearing armatures and a seat-bearing armature) that are pivotally interconnected along their lengths such that they may be pivoted between a closed position wherein the three armatures are disposed roughly parallel to each other in a compact folded configuration, and an open riding configuration wherein an angular relation is formed between the armatures..
Urban626, Llc

Locking assembly and method with authenticated unlocking of electric vehicle supply equipment

An exemplary locking assembly includes, among other things, a lock that transitions between a first state that prevents disengaging electric vehicle supply equipment from a charge port and a second state that permits the disengaging. A control module is configured to command the lock to transition from the first to the second state in response to a user interaction with a selector device and an authentication of the user interaction.
Ford Global Technologies, Llc

Dynamic control for light electric vehicles

A method for dynamic control of an electric vehicle operable based on a throttle value received from a throttle and a default throttle map correlating default output values with throttle values, the method including: determining a user parameter; detecting a condition indicative of perturbation; in response to detecting the condition indicative of perturbation, determining a replacement output value for a first throttle value based on the user parameter; and controlling vehicle operation to meet the replacement output value in response to receipt of the first throttle value.. .
Boosted, Inc.

Detachable battery pack and electric vehicle

A battery pack includes non-parallel longer and shorter axes. A virtual first plane includes the shorter axis and an end surface of the battery pack, a virtual second plane includes the longer axis and another end surface of the battery pack, and a virtual third plane is perpendicular or substantially perpendicular to the longer axis and includes the center of gravity of the battery pack.
Yamaha Hatsudoki Kabushiki Kaisha

Optimized charging and discharging of a plug-in electric vehicle

The disclosure includes a system and method for charging and discharging a plug-in electric vehicle (“pev”). The method may include determining that first event data describes a renewable energy output control event (“reoc event”) including instructions directing a renewable energy power generation facility (“repg facility”) to not output power to a power grid during a time period specified by the reoc event.
Toyota Jidosha Kabushiki Kaisha

Method and system for protecting a contactless charging/discharging process of a battery-operated object, in particular an electric vehicle

The invention relates to a method for protecting a contactless charging/discharging process of a battery-operated object (4), in particular an electric vehicle, wherein the object (4) is charged or discharged by means of inductive energy transmission between a first coil (8) of a charging/discharging station (6) and a second coil (10) of the object (4), wherein a protection area (18, 20) in the surroundings of the charging/discharging station (6) is defined, a detection range (22, 24) of monitoring sensors (16) or an evaluation range of the detection range (22, 24) of monitoring sensors (16) is adjusted to the protection area (18, 20), and the presence of metal and/or persons in the detection range (22, 24) or evaluation range of the monitoring sensors (16) is monitored during a charging/discharging process of the object (4). A computer program and a system (2) which are set up to carry out the method are also stated..
Robert Bosch Gmbh

Recharging of battery electric vehicles on a smart electrical grid system

Some example embodiments include a method for recharging a number of battery electric vehicles. The method include receiving (by a control module configured to control an electrical grid system that include a number of recharging stations that are configured to recharge the number of battery electric vehicles and from the number of battery electric vehicles) usage data that comprises a current charge level, a current location, and a planned itinerary that includes a destination.
International Business Machines Corporation

Alignment wireless power transfer coil and the same

Disclosed are alignment methods and apparatuses for power transmission/reception coils in an electric vehicle wireless power transfer system. An alignment method may comprise moving a primary coil such that a reference center point of the primary coil sequentially passes through a plurality of measurement points located on the primary coil or located outside the primary coil; measuring physical quantities induced in the primary coil by a power or a magnetic field of a secondary coil magnetically coupled with the primary coil at the reference center point and the plurality of measurement points; and calculating a relative position of the primary coil with respect to the secondary coil based on the measured physical quantities..
Konkuk University Industrial Cooperation Corp.

Electric vehicle charge port

Disclosed herein are movable charge port systems for electric vehicles. An electric vehicle may include a charge port capable of coupling with and receiving electrical power from a charging station.
Faraday&future Inc.

Battery swapping system and techniques

A system for exchanging an electrical energy storage system (eess) of an electric vehicle includes. An eess station is configured to position an electric vehicle in x and y directions.
Tesla, Inc.

Supplemental charging control device for electric vehicle

After system stop of an electric vehicle, a vehicle control ecu of a supplemental charging control device refers to a table, which indicates a relationship between an auxiliary equipment battery voltage, a supplemental charging start time, and a voltage reduction prospective value, determines the voltage reduction prospective value, calculates a correction coefficient using the determined voltage reduction prospective value, etc., and then adjusts the next supplemental charging start time based on the calculated correction coefficient.. .
Honda Motor Co., Ltd.

Method of controlling regenerative braking cooperation for electric vehicle

A method of controlling a regenerative braking cooperation for an electric vehicle may include a entering a correction mode when a braking quantity of a driver is detected by a pedal stroke sensor, a first braking pattern analyzing operation, of comparing an accumulated correction hydraulic pressure braking quantity with a predetermined first hydraulic pressure braking quantity, a regenerative braking restriction requesting operation of, when the accumulated correction hydraulic pressure braking quantity is smaller than the first hydraulic pressure braking quantity, determining, that the driver has a gradual braking-centered braking pattern and transferring a signal for requesting a regenerative braking restriction of a motor to a controller, and a hydraulic pressure braking operation, of determining a correction hydraulic pressure braking quantity based on a braking quantity of the driver input into the stroke sensor in a state where regenerative braking of the motor is restricted, and performing a hydraulic pressure braking.. .
Hyundai Motor Company

Portable electric vehicle supply equipment (evse) system

An electrified vehicle includes a surface, an electric vehicle supply equipment (evse) system attachable to the surface, and a retention assembly configured to removably secure the evse system to the surface. The retention assembly includes a first segment affixed to the surface and a second segment affixed to the evse system..
Ford Global Technologies, Inc.

Method to charge lithium-ion batteries with user, cell and temperature awareness

Lithium-ion cells are widely used in various platforms, such as electric vehicles (evs) and mobile devices. Complete and fast charging of cells has always been the goal for sustainable system operation.
The Regents Of The University Of Michigan

Thermal management system of battery pack

The present invention provides a thermal management system of a power battery pack, including a heating branch, a cooling branch and a battery pack pipeline, the heating branch and the cooling branch are connected with the battery pack pipeline and are arranged in parallel and configured to enable switching, a first heat exchanger for absorbing heat from a cooling liquid pipe of an outer high-temperature device is arranged on the heating branch. The thermal management system of the battery pack provided by the present invention uses waste heat of the cooling liquid of other high-temperature devices on the electric vehicle to heat the battery pack, so as to avoid the problem of electric power consuming and cruising distance reduction.
Contemporary Amperex Technology Co., Limited

Bus bar and pcb for vehicle battery

Disclosed herein are battery systems for electric vehicles. An electric vehicle may include a first battery.
Faraday&future Inc.

Secondary battery negative electrode material

A secondary battery negative electrode material comprises a framework, a chelating/adsorption group and an active substance. The framework does not participate in electrochemical reaction, and only provides a carrier for the chelating/adsorption group (represented by iminodiacetic acid chelating groups in figure), which contains n, s, p, o atoms having lone pair electrons in outer electrons and has chelating/chemical adsorption bonds formed between it and bivalent/polyvalent metals.
Nanjing Jingyan New Energy Technology Co., Ltd.

Flexible circuit for vehicle battery

Disclosed herein are battery systems for electric vehicles. An electric vehicle may include a first battery.
Faraday&future Inc.

Thin-film capacitor for electric vehicle

The present disclosure discloses a thin-film capacitor for an electric vehicle, including: a casing, a plurality of capacitor cores, an anode busbar, a cathode busbar, a first electrode terminal, a second electrode terminal, a first connection sheet, a second connection sheet, a first battery connection sheet, a second battery connection sheet, a first battery connection terminal and a second battery connection terminal, in which the first battery connection sheet is connected to the anode busbar and adjacent to an end of the anode busbar, the second battery connection sheet is connected to the cathode busbar and adjacent to the first battery connection sheet, an axis of one of the plurality of the capacitor cores is arranged to be perpendicular to the anode busbar and the cathode busbar and two ends of the one capacitor core are connected to the first battery connection sheet and the second battery connection sheet respectively.. .
Byd Company Limited

Electric vehicle battery monitoring system

Systems and methods for monitoring and controlling a battery are disclosed. Systems can include a battery having an output voltage and an output current when delivering power, a load driven by power delivered from the battery, battery output voltage and current sensing circuits, and processing circuitry coupled to the battery output voltage and current sensing circuits.
Faraday&future Inc.

Charge port illumination system for electric vehicle

A charge port illumination system for an electric vehicle includes a charge port disposed at the electric vehicle and configured for electrically connecting to a charging source to charge a power source of the electric vehicle. The charge port includes an outer portion that is exposed and viewable at the electric vehicle when a person is connecting the charge port to the charging source.
Magna Mirrors Of America, Inc.

Control system for an all-wheel drive electric vehicle

Electric vehicles and, more particularly, a control system for an all-wheel drive electric vehicle.. .
Tesla Motors, Inc.

Vehicle battery heating system

Disclosed herein are battery systems for electric vehicles. An electric vehicle may include a first battery.
Faraday&future Inc.

Managing electric vehicle loads on a home network

Systems and methods for managing a home electrical network or system, such as managing loads applied to the network by one or more associated electric vehicles, are described. For example, the systems and methods predict or estimate use of a home electrical network (e.g., via a charging station connected to the network) by one or more electric vehicles, and manage use or operation of other devices on the home network accordingly..
Recargo, Inc.

Electric vehicle, power supply station, and power maintaining electric vehicle

A power maintaining method of electric vehicle includes the following step. In step 01, an energy power is provided by a main battery pack to drive a first electric vehicle (ev) moving to a first power supply station.

Electric vehicle charging interface device

An electric vehicle charging interface device is provided. The device includes a chassis having a top, a bottom, a front side, and a back side opposite the front side, the chassis configured to move between an uncompressed position and a compressed position relative to a longitudinal axis.
Clearpath Robotics Inc.

Device for charging a vehicle

The present disclosure relates to electric vehicles and the teachings thereof may be embodied in devices and methods for inductively charging an electric vehicle. A device for inductively charging a vehicle may include: a primary coil for transmitting electrical power via a transmission region to a secondary coil during a charging process; the secondary coil associated with a vehicle disposed above the primary coil; and a dome disposed above the primary coil for removing foreign bodies entering the transmission region..
Continental Automotive Gmbh

Standalone adapter for load control of energy storage devices

A system, method, and apparatus for a standalone, mobile adapter for load control of energy consuming/storage devices. Adapter includes a power management module (“pmm”) that generates a simulated power control signal (“pcs”) with a reduced allowable power consumption, compared to an authentic pcs from electric vehicle service equipment (“evse”) power supply.

Identification of a pantograph represented in an image

Pantograph identification methods and devices including computer-implemented methods, software, computer systems for identifying a pantograph of an electric vehicle represented in an image captured by a camera. The method includes, for each pair of adjacent edges represented in the image, determining distances between the adjacent edges, wherein the distances are in a same direction for each of the distances.
Dti Group Limited

Adaptive charging network using adaptive charging stations for electric vehicles

Adaptive charging networks in accordance with embodiments of the invention enable the optimization of electric design of charging networks for electric vehicles. One embodiment includes an electrical supply; a plurality of adaptive charging stations; wherein at least one adaptive charging station distributes power to at least one other adaptive charging station; wherein at least one adaptive charging station is configured to communicate capacity information to a controller; and wherein the controller is configured to control the distribution of power to the plurality of adaptive charging stations based upon the capacity information received from at least one adaptive charging station..
California Institute Of Technology

Axle assembly for hybrid electric vehicle

A hybrid rear axle provides a variety of functionality in addition to the functionality of a non-hybrid axle. The axle transmits power from an electric motor to the drive wheels at two selectable speed ratios to propel the vehicle.
Ford Global Technologies, Llc

Method for detecting an electrically conductive foreign body

A method for detecting an electrically conductive foreign body on a primary coil of an inductive charging station for an electric vehicle using a plurality of measuring inductances, which are arranged, on the primary coil side, in distributed fashion, in the area of the primary coil, facing, during operation, a secondary coil of the electric vehicle, over the cross section of the field region of the primary coil. A plurality of consecutive measurements of different groups of measurement inductances is carried out.
Ipt Technology Gmbh

Method and finding and accessing a vehicle fueling station, including an electric vehicle charging station

A control system and method are provided for a station to dispense fuel to a vehicle, including an electric vehicle, without requiring dedicated access to a communications network, with the advantage that authorization for fleet vehicles or individuals can be obtained from an access management system, using a portable, wireless device, such as a smart phone or a dashboard appliance. The authorization is wirelessly relayed to the station by the wireless device, to enable the dispensing of fuel.
Liberty Plugins, Inc.

Electric vehicle supply equipment diagnostic method and assembly

An exemplary reporting method includes the steps of receiving diagnostic data from electric vehicle supply equipment, and then reporting the diagnostic data through an interface of an electrified vehicle. An exemplary electrified vehicle assembly includes a controller of an electrified vehicle.
Ford Global Technologies, Llc

Identification of a contact point between a pantograph and a power supply line in an image

Computer-implemented methods, software, and computer systems for identifying a contact point between a pantograph of an electric vehicle and a power supply line represented in an image. The method includes, based on edges represented in the image, determining a first intersection point p1 and a second intersection point p2 that are sufficiently separated.
Dti Group Limited

Control method and apparatus of hybrid electric vehicle

A control method and apparatus of a hybrid vehicle are provided. The control method includes determining whether the speed of a motor exceeds a first threshold value, when supply of power to a battery is cut off and thus the hybrid vehicle is driven by an engine.
Kia Motors Corporation

Integrated trailer hitch and jump start system

The present disclosure relates to devices, systems, and methods for jump starting an electric vehicle. In some embodiments, an electric vehicle includes battery charging circuitry electrically connected to a high voltage storage system and a low voltage storage system mounted in the vehicle.
Faraday&future Inc.

Electric vehicle charging station with integrated camera

An electric vehicle charging station such as a smart electric vehicle supply equipment (evse) with an integrated camera is provided. A networked on-charging station camera unit disposed either internally to the smart evse or connected externally on the smart evse.
Siemens Industry, Inc.

Motor driving circuit, motor device, and electric vehicle

A motor driving circuit has a supply line connected to a dc power source, an inverter whose input side is connected to the supply line and whose output side is connected to a motor, a power switch inserted in the supply line for switching the supply line between conducting and cut-off states, a voltage detector for detecting a voltage between the direct-current power source and the power switch, and an insulation resistance detector for first detecting, based on a result of detection by the voltage detector with the power switch in the cut-off state, an insulation resistance on the preceding-stage side of the power switch and subsequently detecting, based on a result of detection by the voltage detector with the power switch in the conducting state, an insulation resistance on the succeeding-stage side of the power switch.. .
Panasonic Intellectual Property Management Co., Ltd.

Secondary battery, battery pack, electric vehicle, electric power storage system, electric power tool, and electronic apparatus

Where r5 and r6 are one of a hydrogen group, a halogen group, a monovalent hydrocarbon group, a monovalent halogenated hydrocarbon group, a monovalent oxygen-containing hydrocarbon group, and a monovalent halogenated oxygen-containing hydrocarbon group; and where r5 and r6 may be bonded to each other.. .

Use of active noise system

Aspects of the present invention relate to an active noise system, a controller for an active noise system, a method and a hybrid electric vehicle. The invention relates to use of an active noise system for providing noise when an ice is not active..
Jaguar Land Rover Limited

Hybrid electric vehicle and control thereof

A hybrid electric vehicle (hev) comprises an engine and at least one electric machine. The vehicle is operable in an electric vehicle (ev) mode in which the electric machine develops torque to drive the vehicle whilst the engine is switched off.
Jaguar Land Rover Limited

Thermal management system for fast charge battery electric vehicle

An electric vehicle thermal management system may include a traction battery assembly, a coolant circuit, an exchanger, a charge port assembly, and a control system. The traction battery assembly may include a thermal plate.
Ford Global Technologies, Llc

Electric drive operating an electric machine for an electric vehicle

The invention relates to an electric drive system and to a method for operating an electric machine, in which the electric machine is controlled in a first operating mode using a first voltage. In order to temporarily increase the power, the electric machine can also be controlled in a second operating mode, in which the voltage used for the control is increased by an additional energy source..
Robert Bosch Gmbh

Electric vehicle

An electric vehicle (10) includes a power battery module (20) detachably installed at a predetermined installation position of the electric vehicle (10); the power battery module (20) includes a housing (21), a plurality of battery cells installed in the housing (21), rolling wheels (22) and a handle (23) installed on the housing, and an electric power output port. A lifting device capable of releasably holding the power battery module (20) and lifting the power battery module (20) from a ground proximity position on or near the ground to the predetermined installation position is installed at the electric vehicle.
Zhejiang Geely Automobile Research Institute Co., Ltd

Method and system for communication between a vehicle and a charging station for unlocking mechanical charging cable coupling

A method for communicating between an electric vehicle and a charging station for electrically charging at least one energy storage device of the electric vehicle. The electric vehicle is connected to the charging station during the charging process by a lockable mechanical coupling between a terminal of charging cable connected to the vehicle and a terminal of the charging station.
Siemens Aktiengesellschaft

Method and system for communication between a vehicle and a charging station for locking mechanical charging cable coupling

A method for communicating between an electric vehicle and a charging station for electrically charging at least one energy storage device of the electric vehicle. The electric vehicle is connected to the charging station during the charging process by a lockable mechanical coupling between a terminal of charging cable connected to the vehicle and a terminal of the charging station.
Siemens Aktiengesellschaft

Electric vehicle powered by capacitive energy storage modules

A capacitive energy storage module (cesm) is provided under a floor panel of an electric vehicle. The cesm is a pack of capacitive energy storage cells (cescs) which are themselves one or more capacitive energy storage devices (cesds) comprising one or more metacapacitors.
Capacitor Sciences Incorporated

Electric vehicle, active safety control system for electric vehicle, and control active safety control system of electric vehicle

The present disclosure discloses an electric vehicle, an active safety control system of an electric vehicle, and a control method of the active safety control system of an electric vehicle. The electric vehicle includes: multiple wheels, multiple motors, a wheel speed detection module, a steering wheel rotation angle sensor, a yaw rate sensor, and a battery pack.
Byd Company Limited

Electric vehicle controller

An electric vehicle controller includes an inverter that drives a motor by receiving power supplied from an overhead line, a brake chopper circuit that includes a switching device and a braking resistor and is connected in parallel with the inverter, a voltage detector that detects a bus voltage applied to dc buses, and a control unit that performs power consumption control of causing the braking resistor to consume regenerative power supplied from the motor and overvoltage suppression control of suppressing the bus voltage from being excessive. The control unit controls the switching device such that a second duty ratio used at the time of performing the overvoltage suppression control is lower than a first duty ratio used at the time of performing the power consumption control..
Mitsubishi Electric Corporation

Cooling arrangement for a motor of a vehicle

Various methods and systems are provided for an electric motor arrangement in a chassis of a battery electric vehicle. In one embodiment, a front chassis for a battery electric vehicle comprises a structural frame including two parallel sidewalls and a first portion of a vehicle articulation joint and an electric motor coupled between and in face-sharing contact with each of the two parallel sidewalls..
General Electric Company

Ev battery pack cooling system

A battery pack thermal management assembly is provided for use with an electric vehicle in which the battery pack is sealed and mounted under the car. The batteries contained within the battery pack are thermally coupled via a layer of thermally conductive material to the interior surface of the pack's upper enclosure panel.
Atieva, Inc.

Ev battery pack cooling system

A battery pack thermal management assembly is provided for use with an electric vehicle in which the battery pack is sealed and mounted under the car. The batteries contained within the battery pack are thermally coupled via a layer of thermally conductive material to the interior surface of the pack's upper enclosure panel.
Atieva, Inc.

Ev battery pack cooling system

A battery pack thermal management assembly is provided for use with an electric vehicle in which the battery pack is sealed and mounted under the car. The batteries contained within the battery pack are thermally coupled via a layer of thermally conductive material to the interior surface of the pack's upper enclosure panel.
Atieva, Inc.

Management of the recharging of the battery of an electric vehicle

A method implemented by computer for managing the recharging of a battery of an electric vehicle, comprises the steps of carrying out a recharging cycle of the battery of the electric vehicle; measuring the total energy stored by the battery; calculating the variance associated with the total energy; and determining a coefficient associated with the variance. In one development, the step of determining the coefficient associated with the variance is recursive.
Commissariat A L'energie Atomique Et Aux Energies Al Alternatives

Energy-efficient navigation route for electric transportation device

A navigation system for an electric vehicle includes an electrical energy storing device having a currently-available energy and a controller. The electric vehicle is at least partially operated by a driver.
Gm Global Technology Operations Llc

Step-ratio transmission control for a hybrid vehicle

A shift strategy is provided for a hybrid electric vehicle to cause a speed of a motor to approach a target motor speed to increase fuel economy for an engine operating in a hybrid drive mode. A controller shifts the transmission according to a magnitude of a driver torque demand, the current rotor or impeller speed, and whether the motor is consuming or producing current.
Ford Global Technologies, Llc

Systems and methods for replacing a vehicle battery

A management system of a vehicle battery replacement system has a plurality of battery replacement stations for replacing a depleted battery pack of an electric vehicle with a charged battery pack. Each battery replacement station includes a coordinating device.
Nextev Usa, Inc.

Autonomous vehicle charging station connection

A charging station can be autonomously coupled to an electric vehicle. Sensors on the vehicle determine a location of the vehicle, and the vehicle is positioned within a connection envelope.
Faraday&future Inc.

Autonomous vehicle charging station connection

A charging station can be autonomously coupled to an electric vehicle. Sensors on the vehicle determine a location of the vehicle, and the vehicle is positioned within a connection envelope.
Faraday&future Inc.

Self charging all electric vehicle

A self-charging all electric vehicle comprising three or four banks of batteries, fig. 1 and fig.

Autonomous vehicle charging station connection

A charging station can be autonomously coupled to an electric vehicle. Sensors on the vehicle determine a location of the vehicle, and the vehicle is positioned within a connection envelope.
Faraday&future Inc.

Integrated electronic drive unit

An integrated electronic drive unit constructed in accordance to one example of the present disclosure includes a differential, a first axle, a second axle and a secondary power system. The differential includes a ring gear fixed for concurrent rotation with a differential case.
Eaton Corporation

Two-speed transmission for electric vehicle

A two-speed transmission for a vehicle is provided including a planetary gear set selectively coupling an input shaft and an output shaft. The planetary gear set is configured to provide two forward gear ratios and neutral.
Avl Powertrain Engineering, Inc.

Electric vehicle

The present invention refers to an electric vehicle. As compared with the solution in prior art which is that assembling the finished product of wheel hub motor with the casing, the inventor of present invention creatively dismantles the structure of the original finished product of wheel hub motor with discarding at least one hub cover.

Moving mechanism and electric vehicles and toys equipping the same

The present invention discloses a moving mechanism including a support; a driving device mounted on the support; a controller arranged on the support; two sets of moving assemblies respectively mounted at two ends of the support; wherein each of the moving assemblies includes a track and two synchronous wheels of different diameters arranged inside the track, such that the moving mechanism could be functioned and run freely over stairs, rugged road surface and all-terrain ground under the action of the driving device and the controller. The present invention also discloses electric vehicles and toys equipping the moving mechanism.

Electric vehicle charging connector anti-theft method and apparatus

A method for controlling a charging connector anti-theft apparatus includes: verifying a connection between a socket of a vehicle and a charging plug included in a charging connector outside of the vehicle; locking the socket and the charging plug upon initiation of charging the vehicle; determining unlock conditions of the charging plug through communication with a smart-key; and outputting a warning sound or warning light upon reception of a separation signal indicating that the socket and the charging plug have been separated when the determined unlock conditions are not satisfied.. .
Hyundai Motor Company

Charging systems for electric vehicles

This disclosure provides systems and methods for charging a vehicle. A vehicle and charging station can be designed such that an electric or hybrid vehicle can operate in a fashion similar to a conventional vehicle by being opportunity charged throughout a known route..
Proterra Inc.

Method and operating a vehicle employing non-combustion torque machine

A vehicle including a powertrain system that includes an electric machine electrically connected to a power inverter is described, wherein the powertrain system is operative in an electric vehicle mode to generate propulsion torque. A method for controlling the powertrain system includes determining a vehicle speed, and determining a preferred audible sound to be generated by the powertrain system when operating in the electric vehicle mode at the vehicle speed.
Gm Global Technology Operations Llc

Dynamic battery loading for electric vehicles

A system for dynamic battery loading for electric vehicles includes an electric motor to displace a vehicle. A first battery stores a first electric power charge and a second battery stores a second electric power charge.
Microsoft Technology Licensing, Llc

Range-extending, charging, and driving an electric vehicle

A range-extending, charging, and driving apparatus for an electric vehicle includes a wheel motor and a damping component. The wheel motor is connected to a wheel set of the electric vehicle for driving the wheel set.

Electric vehicle and equipment therefor

Disclosed herein is an electric vehicle including a power source, an electric motor adapted to be supplied with electric power from the power source for vehicle driving, a sheet-shaped solar battery for electric power generation, a storing portion for storing the sheet-shaped solar battery in its nonoperating condition, and a connecting unit for allowing the supply of electric power from the sheet-shaped solar battery to at least one of the electric motor and the power source, wherein when the sheet-shaped solar battery is used to perform electric power generation, the sheet-shaped solar battery is taken out of the storing portion and then spread to effect photovoltaic power generation.. .
Disco Corporation

Electric vehicle

The invention provides a powertrain for an electric vehicle, and an electric vehicle as such. The powertrain has an electric motor and a drivetrain for transmitting rotary power from the electric motor to at least one of the vehicle wheels.
Shenzhen Deep Space Intelligence Technology Co., Ltd

Method of and control system for operating a circuit arrangement

Disclosed is a method of and control system for operating a circuit arrangement, in particular a circuit arrangement of an electric vehicle for inductive power transfer to the vehicle. The circuit arrangement includes at least one phase line with at least one field receiving arrangement and at least one compensating arrangement with a variable reactance, wherein at least one current-dependent cost function is evaluated, wherein the reactance is varied such that the cost function is optimized..
Bombardier Primove Gmbh

Wheel stability control based on the moment of an electrical motor

A wheel stability control system for an electric vehicle including an electric motor, a drive inverter, and an electronic control unit (ecu) including a computer readable, non-transitory memory (memory) and an electronic processing unit (epu). The memory stores information including an optimal acceleration and deceleration curve and the electrical characteristics of the electric motor.
Robert Bosch Gmbh

Electric or hybrid electric vehicle having multiple drive units arranged in separate parts of the vehicle

An articulated vehicle having at least two vehicle parts which are connected to and articulated relative to each other is provided. The vehicle includes a front vehicle part and at least one rear vehicle part arranged behind the front vehicle part with respect to a longitudinal direction of the vehicle.
Volvo Truck Corporation

Silicone secondary battery unit and battery module for electric vehicle using same

A solid silicon secondary battery, by substitutions of silicon for lithium, enables decreasing of preparations cost and minimizing of environmental pollutions. By laminate pressing multiple times a positive or negative electrode material, the present invention enables increasing of the density of a positive or negative electrode active material to increase current density and capacity.
Rekrix Co., Ltd.

Lithium-ion battery and electric vehicle utilizing the same

The present invention relates to a lithium-ion battery and an electric vehicle utilizing the lithium-ion battery. The lithium-ion battery comprises a housing, and battery cell group disposed in the housing, wherein, a fire-extinguishing material layer is provided between the battery cell group and the housing, and the housing is provided with drain hole.
Zhejiang Chilwee Chuangyuan Industry Company Ltd.

Redundant circuit disconnection for electric vehicles

Systems and methods for redundant circuit disconnection in electric vehicles are disclosed. Systems can include a resistive metallic fuse connected within an electrical circuit for a battery or otherwise, an inductor comprising a coil of at least one turn of wire about a longitudinal axis, and an ac power source configured to provide an alternating current across the inductor.
Faraday&future Inc.

Standing electric vehicle for golf course travel

The present disclosure features standing electric vehicles for golf course travel that include a skateboard-like deck. The vehicles disclosed herein, referred to as “golf boards,” include features that enhance the safety and ease of use of the vehicle, including power-off electromagnetic braking systems..
Sol Boards, Inc.

Battery electric vehicle

A battery electric vehicle provided in the present invention comprises a vehicle body having wheels, an electric motor, an electric generator, and an electricity management device. The electric motor and the electric generator are connected to different wheels of the vehicle body respectively.
Lineng-tech Corporation

Electrical charging control device, charging method and charging system thereof

An electrical charging or recharging control device applied in moving vehicles includes at least one processor and a storage device that stores one or more programs, when executed by the at least one processor, cause the at least one processor to. A data as to working status transmitted by an electric vehicle is received, the data including information of a position of the electric vehicle, a destination, and a remaining charge level of the electric vehicle.
Foxnum Technology Co., Ltd.

Load control of a charging station for an electric vehicle

Furthermore, the invention relates to a charging station for an electric vehicle that implements the aforementioned method for controlling the provided electric power.. .

Redundant circuit disconnection for electric vehicles

Systems and methods for redundant circuit disconnection in electric vehicles are disclosed. Systems can include a resistive metallic fuse connected within an electrical circuit for a battery or otherwise, an inductor comprising a coil of at least one turn of wire about a longitudinal axis, and an ac power source configured to provide an alternating current across the inductor.
Faraday&future Inc.

Stand-alone energy supply facility equipped with vehicle hydrogen fuel supply unit and electric vehicle charger harnessing sunlight

A self-contained energy supply facility can supply an automotive hydrogen fuel that has been produced by utilizing solar energy, and can also supply electrical energy for an electric vehicle that has been produced by utilizing solar energy. The self-contained energy supply facility is characterized in that a concentrator panel for solar energy that includes a solar tracker is installed on a roof or the like within the energy supply facility, the concentrator panel separately concentrates infrared light whereby the solar energy can be easily converted into heat, and visible light whereby the solar energy can be easily converted into electricity, the infrared light is removed in the form of heat, introduced into a medium-temperature steam electrolyzer to produce hydrogen, the hydrogen is supplied to a hydrogen-fueled vehicle that uses hydrogen as a fuel through an automotive hydrogen fuel supply unit, and the visible light is converted into electricity using a concentrator cell of the concentrator panel, and supplied to an electric vehicle..
Tokushu Giken Kinzoku Co., Ltd.

Inductive power system suitable for electric vehicles

A circuit for energizing a magnetic flux coupling apparatus has a pick-up coil for receiving power inductively, a storage capacitor for storing energy from the received power, and an inverter for supplying electrical energy from the storage capacitor to the magnetic flux coupling apparatus. The circuit allows power transfer to a load to be supplied by the flux coupling apparatus to exceed the power received from the pick-up..
Auckland Uniservices Limited

Positive electrode active material, positive electrode, battery, battery pack, electronic device, electric vehicle, power storage device, and power system

A positive electrode active material includes: a particle including a lithium composite oxide; a first layer that is provided on a surface of the particle and includes a lithium composite oxide; and a second layer that is provided on a surface of the first layer. The lithium composite oxide included in the particle and the lithium composite oxide included in the first layer have the same composition or almost the same composition, the second layer includes an oxide or a fluoride, and the lithium composite oxide included in the first layer has lower crystallinity than the lithium composite oxide included in the particle..
Sony Corporation

Two-speed transmission having two clutches for electric vehicle

A two-speed transmission having two clutches for an electric vehicle includes an electric motor, a middle shaft, a first clutch, a second clutch, a first gear assembly and a second gear assembly. The electric motor includes a spindle.
Industrial Technology Research Institute

Modular electric vehicle

A modular electric vehicle includes a first body module having a lateral connecting side, a second body module having a lateral connecting side, two first wheels mounted to the first body module, two second wheels mounted to the second body module, and a connection unit. The connection unit includes a first electrical connector disposed at the lateral connecting side of the first body module, and a second electrical connector disposed at the lateral connecting side of the second body module.
National Taiwan Normal University

Network-controlled charging system for electric vehicles

A network-controlled charge transfer device for electric vehicles includes a control device to turn electric supply on and off to enable and disable charge transfer for electric vehicles, a transceiver to communicate requests for charge transfer with a remote server and receive communications from the remote server, and a controller, coupled with the control device and the transceiver, to cause the control device to turn the electric supply on based on communication from the remote server.. .
Chargepoint, Inc.

Fuel cell system for charging an electric vehicle

A method for charging electric vehicles includes receiving information regarding an electric vehicle. At least a portion of the information is received through a vehicle interface configured to place a battery of the electric vehicle into electrical communication with a fuel cell system.
Bloom Enegy Corporation

Charging control system for electric vehicle

A charging control system for an electric vehicle includes a main battery supplying power for driving the electric vehicle, an auxiliary battery supplying power to electric loads of the electric vehicle, a multi-converter connecting an external power supply, the main battery and the auxiliary battery and outputting voltage for charging the main battery and the auxiliary battery when a switch therein is turned on, and a controller controlling turning on/off the switch in the multi-converter in accordance with charged states of the main battery and the auxiliary battery so that the main battery or the auxiliary battery is charged.. .
Hyundai Motor Company

Electrolytic solution, secondary battery, battery pack, electric vehicle, electric power storage system, electric power tool, and electronic apparatus

A secondary battery includes: a cathode; an anode; and an electrolytic solution including a cyano compound, the cyano compound including a compound represented by r1-o—c(═o)—o—r2 (r1, r2, or both include a cyano-group-containing group), a compound represented by r3-c(═o)—o—r4 (r4 includes the cyano-group-containing group), or both.. .
Sony Corporation

Carrier assembly for carrying and holding components for battery cells of a battery module, in particular for an electric vehicle

The invention relates to a carrier assembly (1) for carrying and holding components for battery cells of a battery module, in particular for an electric vehicle, said carrier assembly comprising a non-conductive main body (2) and a plurality of electrical connection elements (3) for electrically connecting the battery cells to one another, said electrical connection elements (3) being arranged on the main body (2). According to the invention, the carrier assembly (1) comprises a venting channel (4) for the discharge of gas being emitted from the battery cells, and at least one cell-monitoring unit (5) for monitoring at least one battery cell.
Robert Bosch Gmbh

Systems and methods for modular components for electric vehicles

A modular system for an automotive vehicle configured to permit removal of a removable structural module from and reattachment to an automotive vehicle is described. The system includes a removable structural module comprising a body, a support structure configured to receive and support the removable structural module and to permit the removable structural module to be releasably attached to an automotive vehicle, a sensing arrangement configured to permit confirmation of secure attachment of the removable structural module to the automotive vehicle and configured to permit identification of a predetermined type of the removable structural module, and a computer configured to identify the predetermined type of the removable structural module from among multiple possible predetermined types of removable structural modules.
Rivian Ip Holdings, Llc

Systems and methods for reconfigurable electric vehicles

Utilization of shared vehicles that are structurally and reversibly reconfigurable to suit requests for particular vehicle configurations is described. Vehicle use is monitored for plural vehicles shared among multiple users/uses.
Rivian Ip Holdings, Llc

Electric parking brake device

When a parking brake mechanism is in a braking state and an operation switch is switched to a braking-released state, a control unit of an electric vehicle brings a parking brake mechanism into a braking-released state on the condition that the control unit detects using a stop lamp switch that the brake pedal is not depressed and detects that the shift range of the shift lever is a p range.. .
Mitsubishi Jidosha Kogyo Kabushiki Kaisha

Autonomous application of electromechanical brake booster in an electric vehicle

A method of autonomously applying an electromechanical brake booster in an electric vehicle having the electromechanical brake booster includes determining with an electronic brake control unit whether the vehicle is at a standstill in forward or reverse. It includes then sending a message from the electronic brake control unit to an electronic powertrain control unit of the vehicle that the vehicle is at standstill.

Apparatus and charging electric vehicle

A method is provided for controlling engagement between a vehicle and a charging device includes: attempting to discover a charging device; when the charging device is discovered, identifying the discovered charging device on a list of charging equipment stored in the vehicle; determining a charging history count of the discovered charging device according to the stored list of charging equipment; when the charging history count of the discovered charging device is greater than or equal to a predetermined number, performing a charging operation with the discovered charging device; and when the charging history count of the discovered charging device is less than the predetermined number, performing a signal level attenuation characterization (slac) procedure against the discovered charging device.. .
Yura Corporation Co., Ltd.

Multi-mode charging system

Currently the most common method on the market to charge electric vehicles is to plug in the electric vehicle to a power source. Wireless charging technologies are also being developed and infrastructure has begun to be rolled out into the marketplace.
Elix Wireless Charging Systems Inc.

Charging and discharging current quantity display device for electric vehicle

In order to provide a charging and discharging current quantity display device for an electric vehicle, with which it is possible for a current quantity during charging or discharging of a battery to be easily ascertained in the vicinity of a power-feed unit, an electric vehicle (1) provided with a power-feed unit (14) having charging ports (141 and 142) and a battery (11) which is charged by means of electric power supplied from an external power supply, by way of the power-feed unit (14), is provided with: a current sensor (15) which detects a charging current quantity or a discharging current quantity flowing to or from the battery (11); a current quantity display unit (143) which comprises a plurality of display bodies (143a to 143d) arranged on the power-feed unit (14), and which displays the magnitude of a current quantity (i) by varying the lighting state of each indicator (143a to 143d); and a current quantity display control unit (16) which controls the lighting state of each of the display bodies (143a to 143d) in accordance with the current quantity detected by the current sensor (15).. .
Mitsubishi Jidosha Kogyo Kabushiki Kaisha

Vehicle chargeport closure

A two part closure for a combo chargeport for use on an electric vehicle is provided. The closure comprises: an inner part including a dust cover for a dc chargeport; and an outer part configured to cover the ac chargeport.
Ford Global Technologies, Llc

Charging station and connector therefor, and charging an electric vehicle with a charging station

A connector is for a charging station. The charging station has a charging box having a signaling mechanism.
Eaton Corporation

Inoperable battery charger detection and notification for electric vehicles

A battery charger detection system is provided. The battery charger detection system includes a battery charger, an indicator, and a controller.
Ingersoll-rand Company

Battery coolant loop pad for electric vehicles

A battery pack for an electric vehicle may include a plurality of battery cells arranged into at least a first row and a second row. The first row may be parallel to the second row.
Thunder Power Hong Kong Ltd.

Battery packaging and insert molding for electric vehicles

A battery pack for an electric vehicle may include a plurality of battery cells arranged in on or more rows, a coolant loop, and a molded insert that encompasses the plurality of cells and the coolant loop such that the plurality of cells and the coolant loop are fixed relative to each other. The molded insert may cover a large portion of the coolant loop and/or the individual battery cells of the battery pack.
Thunder Power Hong Kong Ltd.

Battery electrode and method

A silicon based micro-structured material and methods are shown. In one example, the silicon based micro-structured material is used as an electrode in a battery, such as a lithium ion battery, we have successfully demonstrated the first synthesis of a scalable carbon-coated silicon nanofiber paper for next generation binderless free-standing electrodes for li-ion batteries that will significantly increase total capacity at the cell level.
The Regents Of The University Of California

Integrated busbar and battery connection for electric vehicle battery packs

A battery pack for an electric vehicle may include a plurality of battery cells arranged into one or more rows. Each of the plurality of battery cells may include a first terminal and a second terminal, and the plurality of battery cells may include a subset of battery cells with the first terminal oriented in a same direction in the battery pack.
Thunder Power Hong Kong Ltd.

Battery integrated isolated power converter and systems for electric vehicle propulsion

An electric propulsion system includes at least one generator. The electric propulsion system also includes at least one drive engine coupled to the at least one generator.
General Electric Company

Direction control self-balancing electric vehicle and self-balancing electric vehicle using the same

A direction control method for the self-balancing electric vehicle and electric vehicle using the same are disclosed in the present invention. The direction control method for the self-balancing electric vehicle includes the following steps: disposing a plurality of direction control units under the foot treadles of the self-balancing electric vehicle, wherein each direction control unit comprises a first conductive plate, a second conductive plate and a flexible material, wherein the aforementioned flexible material is disposed between the first conductive plate and the second conductive plate; respectively measuring the capacitance values between the first conductive plates and the second conductive plates of the plurality of direction control units; and determining the tilt direction of the center of gravity of a riding object based on the capacitance values of the direction control units and the positions of the direction control units, such that the moving direction of the self-balancing electric vehicle can be determined..
Generalplus Technology Inc.

Battery module, manufacturing the same, and electric vehicle using the same

A battery module includes a cell assembly including a lamination of battery cells and expansible members interspersed within the battery cells, the battery cells and the expansible members being laminated in layers along a first direction. The battery module also includes a cell housing enclosing the cell assembly and forming an external appearance of the battery module.
Lg Electronics Inc.

Cloud access to exchangeable batteries for use by electric vehicles

Battery carriers that provide replaceable and exchangeable batteries and systems are provided. One example battery carrier is for batteries used in electric vehicles.

Battery system for electric vehicle

A nonaqueous electrolyte secondary battery is a battery system for an electric vehicle which prevents high rate deterioration. An integrated evaluation value which is a deterioration index value of high rate deterioration is subjected to correction processing reflecting a recovery behavior of the high rate deterioration during charging/discharging deactivation in a battery deactivation period.
Toyota Jidosha Kabushiki Kaisha

Smart charging system for electric vehicle battery packs

A method of selectively charging a battery packs in a battery system of an electric vehicle may include selecting a first battery pack from a plurality of battery packs in the battery system. The method may also include receiving one or more messages from the first battery pack.
Thunder Power Hong Kong Ltd.

Electric vehicle charging to reduce utility cost

A method for controlling the charging of one or more electric vehicles at one or more charging stations in a geographic locality includes determining if the charging event of an electric vehicle of the one or more electric vehicles increases a demand billing rate. The demand billing rate may be a cost per unit of energy in the locality.
Proterra Inc.

Installation structure for lithium battery box of electric vehicle

The installation structure for the lithium battery box of the electric vehicle includes a battery box body and a vehicle frame oblique beam, where an insertion hole is produced in a front end of the battery box body; an installation groove is produced in the vehicle frame oblique beam; a front battery box base is installed in a front installation groove; an insertion bolt driven through a key is arranged on the front battery box base; where an upwards-bulged arc-shaped limit groove is produced in the middle of the lower cover in the axis of the box body; the installation groove of the vehicle frame oblique beam is an installation groove with a front opening and a rear opening; a limit bulge adaptive to the arc-shaped limit groove is produced on a groove bottom of the installation groove.. .
Aima Technology Group Co., Ltd.

Battery system of an electric vehicle

A battery system for an electric vehicle includes a container having a lid and a plurality of battery cells housed in the container. Each battery cell of the plurality of battery cells may include a pair of tabs to electrically connect to the battery cell, a printed circuit board housed in the container, and a pair of contact elements.
Proterra Inc.

Positive electrode active material, positive electrode, battery, battery pack, electronic device, electric vehicle, power storage device, and power system

A positive electrode active material includes: secondary particles obtained by aggregation of a plurality of primary particles. The primary particles include, core particles including a lithium composite oxide, and a layer that is provided on surfaces of the core particles and includes a lithium composite oxide.
Sony Corporation

Hybrid electric vehicle

A hybrid electric vehicle including a gradient acquiring portion which acquires a gradient of a road surface on which the vehicle is running, and a control portion which determines whether the vehicle runs on a first driving by means of power from the motor by releasing the engagement and disengagement portion, or on a second driving by means of power from at least the internal combustion engine by applying the engagement and disengagement portion. The control portion restricts a switch from the second driving to the first driving when the gradient of the downward slope is equal to or greater than a threshold value.
Honda Motor Co., Ltd.

Method of docking an electric vehicle for charging

A method of docking an electric vehicle at a charging station may include identifying the vehicle as it approaches the charging station and transmitting a distance parameter from the charging station to the vehicle. The distance parameter may be a measure of distance.
Proterra Inc.

Network-controlled charging system for electric vehicles

A server of a network-controlled charging system for electric vehicles receives a request for charge transfer for an electric vehicle at a network-controlled charge transfer device, determines whether to enable charge transfer, and responsive to determining to enable charge transfer, transmits a communication to the network-controlled charge transfer device that indicates to the network-controlled charge transfer device to enable charge transfer.. .
Chargepoint, Inc.

Technologies for wireless charging of electric vehicles

Technologies for wireless charging of an electric vehicle include moving a first coil toward a second coil based on a sensed distance between the first coil and the second coil. In an embodiment, the first coil is embodied as a power transmission coil that is moved toward the second coil, which is embodied as a power receiving coil located in the electric vehicle.
Intel Corporation

Charging system and charging connector thereof

Provided is a charging system and a charging connector thereof. The charging system includes a charging stand, a positioning module mounted in front of the front surface of the charging stand for securing the tire of an electric vehicle, and a moving module mounted within and connected to the charging stand.

Charge head landing switch

A charging station for charging an electric vehicle may include a charge head movably attached to a charge head assembly and at least one head landing switch including a lever and a contact element. A first end of the lever may be rotatably coupled to the charge head and an opposite second end of the lever may be rotatably coupled to the contact element.
Proterra Inc.

Parallel charging and power supply system for pure electric vehicle

A parallel charging and power supply system for a battery electric vehicle comprises a battery unit, a battery management system, a vehicle control unit, a motor controller and a motor, wherein a corresponding signal output end and a signal input end of the battery management system are respectively connected with a corresponding signal input end and a signal output end of the battery unit; the motor controller is respectively connected with a power output end of the battery unit, a power input end of the motor and a signal output end of the motor; a signal input end of the vehicle control unit is respectively connected with the corresponding signal output ends of the battery management system and the motor controller.. .
Advanced High Power Multi(act/xe) Source Energy Sc Ience-tech Co.,ltd

On board charger for electric vehicles

On board charger for electric vehicles, having an ac input and a dc power output and comprising a housing that contains a power electronic circuit, a control electronic circuit, capacitors, inverters, at least one transformer, input inductor and output inductor inside to allow the conversion of input ac power into output dc power, the base of the housing incorporating a cooling circuit (12), such that the at least one transformer, the at least one input inductor and the at least one output inductor are arranged in a compartment delimited by several side walls and the base of the housing of the on board charger and at least one internal wall, the compartment being at least partially filled with potting which at least partially covers the at least one transformer, the at least one input inductor and the at least one output inductor, these three elements constituting one magnetic block.. .
Fico Triad, S.a.

Liquid-cooled electric drive component, powertrain, vehicle and method

A liquid-cooled electric drive component for a powertrain of a vehicle includes a first housing part and a second housing part. The first and second housing parts are joined to one another by a fluid-tight welded joint and configured such as to form at least a segment of a cooling duct.
Siemens Aktiengesellschaft

System and improving acceleration performance of an electric vehicle

Systems and methods are disclosed for improving acceleration performance of an electric vehicle that includes an electric motor for propulsion. An exemplary system may include an inverter configured to drive the electric motor.
Faraday&future Inc.

Method for measuring electrical isolation of a vehicle chassis

A method for measuring the isolation resistance between a chassis and a battery terminal in an electric vehicle. The method can include measuring an open voltage (vp(open)) of the positive terminal; measuring an open voltage (vn(open)) of the negative terminal; measuring a voltage (vn(s1 closed)) between the negative terminal and the chassis with switch s1 closed; measuring a voltage (vp(s1 closed)) between the positive terminal and the chassis with switch s1 closed; calculating the ratio (vp(open)/vn(closed)) of the voltages vp(open) and vn(closed); calculating the open ratio of the open voltages (vp(open)/vn(open)); calculating the difference between the ratio (vp(s1 closed)/vn(s1 closed)) and the open ratio (vp(open)/vn(open)); and multiplying the value of the test resistor (r0) by the difference between the ratio (vp(s1 closed)/(vn(s1 closed)) and the open ratio (vp(s2 open)/vn(s1 open)) to obtain the isolation resistance..
Faraday&future Inc.

Vehicle power management utilizing operator schedule data

An electric-vehicle power management system including a processing hardware unit and multiple modules executable by the processing hardware unit. The modules include a calendar module configured to, by way of the processing hardware unit, obtain a user itinerary indicating multiple appointment locations to be visited by a user of an electric vehicle and associated times to visit the appointment locations.
Gm Global Technology Operations Llc

Sealing structure of pressure regulator for hydrogen fuel cell electric vehicle

Provided is a sealing structure used in a high-pressure regulator for decompressing fuel supply pressure of the vehicle into low pressure, which includes: a body for providing the low pressure at a lower end of a spool through a balance groove communicating with an outlet port; and a sealing member accommodated on the body to maintain the low pressure of the spool, and including an auxiliary part for enhancing airtightness at a spring-energized seal. Accordingly, operation reliability is increased by minimizing the pressure change at the outlet according to the pressure change at the inlet, based on the energized seal during the process of decompressing the high-pressure hydrogen fuel in the hydrogen fuel cell electric vehicle..
Motonic Corporation

Hybrid electric vehicle controller and controlling a hybrid electric vehicle

Embodiments of the invention provide a controller for a hybrid electric vehicle (hev) having an engine and an electric machine, the controller being configured upon start-up to control an electric machine to provide torque to drive a vehicle with an engine off if a state of charge (soc) of an energy storage device is above an ev-start soc threshold and to start an engine if a soc of an energy storage device is below the ev-start soc threshold, wherein the ev-start soc threshold is determined to be one selected from amongst a value sufficient to allow a vehicle to travel a prescribed distance before a soc falls below a soc minimum level at which an engine is started and a value sufficient to allow a vehicle to operate for a prescribed time period before a soc falls below the soc minimum level.. .
Jaguar Land Rover Limited

Conditional progressive degradation of electric vehicle power supply system

Systems of an electric vehicle and the operations thereof are provided. Methods are provided that determine whether a vehicle power source is authorized to power a vehicle at a specific level, and if the power source is not authorized to power the vehicle, alter an ability of the power source..
Nextev Usa, Inc.

Control device for controlling electric vehicle

A control device for controlling an electric vehicle includes a driving source that rotates wheels, a braking device that applies braking force to the wheels, a creep torque control portion that controls magnitude of creep torque to be applied to the wheels, wherein the creep torque control portion includes a braking force detecting unit that detects the braking force applied by the braking device, a fundamental creep torque calculating unit that calculates fundamental creep torque corresponding to vehicle speed, a creep suppression torque calculating unit that calculates creep suppression torque smaller than the fundamental creep torque based on a result of the detection of the braking force detecting unit and a creep torque calculating unit that calculate the creep torque by subtracting the creep suppression torque from the fundamental creep torque.. .
Mitsubishi Jidosha Kogyo Kabushiki Kaisha

Electric vehicle control device

An electric vehicle control device includes a power conversion device, an auxiliary power source device, a charging device, an electricity storage device, and a controller. The power conversion device receives power supplied from an overhead line in an electrified section to perform power conversion, and supplies driving power to a vehicle driving motor.
Kabushiki Kaisha Toshiba

System and controlling multiple electric drives

An electric vehicle includes a plurality of electric drive units coupled to one or more axles of the electric vehicle. The drive units have an associated power loss map that is approximated by a plurality of second-order polynomials.
Ford Global Technologies, Llc

Secondary battery, battery pack, electric vehicle, energy storage system, electric power tool, and electronic unit

Where r1 and r2 each are a hydrogen group, a halogen group, a monovalent hydrocarbon group, a monovalent halogenated hydrocarbon group, an oxygen-containing monovalent hydrocarbon group, or an oxygen-containing monovalent halogenated hydrocarbon group, and r1 and r2 may be bonded to each other.. .

Positive electrode active material, positive electrode, battery, battery pack, electronic device, electric vehicle, power storage device, and power system

A positive electrode active material includes: a composite particle that includes a particle containing a lithium transition metal composite oxide of li and co and a layer that is provided on a surface of the particle and includes an oxide of li, ni and mn. Ni and mn have a concentration distribution centered on the center from a surface of the composite particle, in a depth range in which a ratio d (%) satisfies 0.04%≦d≦0.20%, a mole fraction rn of ni and a mole fraction rm of mn are within ranges of 0.05≦rn and 0.05≦rm, respectively, and a ratio rn2/rn1 and a ratio rm2/rm1 are within ranges of 0.85≦rn2/rn1≦1.0 and 0.85≦rm2/rm1≦1.0, respectively..
Sony Corporation



Electric Vehicle topics:
  • Electric Vehicle
  • Transmission Path
  • Hybrid Electric Vehicle
  • Storage Device
  • Smart Grid
  • Pressure Sensor
  • Regenerative
  • Stator Core
  • Interrupted
  • Battery Life
  • Electrochemical Cell
  • Renewable Energy
  • Control Function
  • Energy Monitor
  • Remote Control


  • Follow us on Twitter
    twitter icon@FreshPatents

    ###

    This listing is a sample listing of patent applications related to Electric Vehicle for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Electric Vehicle with additional patents listed. Browse our RSS directory or Search for other possible listings.


    1.3272

    file did exist - file did put13414

    4 - 1 - 251