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Battery patents

      

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new patent System and cooling high voltage battery
A system and a method are capable of cooling a high voltage battery capable of maintaining a heat generation level of the high voltage battery in an optimal state by controlling a cooling fan motor on the basis of information on ignition of a vehicle and information on an operation of an air conditioner, when an error is generated in controller area network (can) communication with a battery management system (bms).. .
Hyundai Motor Company


new patent Deformation detecting sensor for sealed secondary battery
A deformation detecting sensor for a sealed secondary battery of the present invention is used with a unit cell, battery module, or battery pack of the sealed secondary battery and includes: a magnetic resin layer stuck to the unit cell and/or battery module, the resin layer comprising a matrix composed of a resin component and a magnetic filler dispersed in the matrix; and a magnetic sensor attached to the inside or outside wall of a package case so as to be capable to detect a change of a magnetic field caused by the magnetic layer. The present invention can provide a deformation detecting sensor capable to detect bulging of a sealed secondary battery with higher sensitivity and to exhibit stable detection characteristics..
Toyo Tire & Rubber Co., Ltd.


new patent Storage battery pack and operating the same
A storage battery pack includes: a secondary battery; and a circuit that includes a power consumer which consumes power of the secondary battery, and that causes the power consumer to consume a remaining power of the secondary battery until a voltage of the secondary battery reaches a voltage lower than a discharge cutoff voltage.. .
Panasonic Intellectual Property Management Co., Ltd.


new patent Nonaqueous electrolyte secondary battery and battery pack
A nonaqueous electrolyte solution secondary battery of the embodiment includes an exterior material, a nonaqueous electrolyte solution, a positive electrode, a negative electrode and a separator sandwiched between the positive electrode and the negative electrode. The nonaqueous electrolyte solution is charged in the exterior material.
Kabushiki Kaisha Toshiba


new patent Nonaqueous electrolyte battery and battery pack
According to one embodiment, a nonaqueous electrolyte battery includes a negative electrode, a positive electrode, and a nonaqueous electrolyte. When the nonaqueous electrolyte battery is discharged at a constant current of 0.5 c until a voltage becomes 1.5 v, a curve obtained by taking dq/dv during the discharge as a vertical axis and voltage as a horizontal axis has a first peak and a second peak.
Kabushiki Kaisha Toshiba


new patent Paper-based magnesium battery and the use thereof
The present application relates generally to paper-based magnesium batteries, and the manufacture and use thereof, such as in wearable or point of care devices.. .
North Carolina Agricultural And Technical State University


new patent Seal structure of battery pack
A seal structure of a battery pack includes a tray for storing a battery cell therein, a cover covering the tray, and a gasket pressure contacted with a seal surface of the tray and a seal surface of the cover so as to close a clearance between the seal surfaces. The gasket is held at a position different from positions of the seal surfaces..
Mitsubishi Jidosha Kogyo Kabushiki Kaisha


new patent Lithium battery packaging material
A lithium battery packaging material is provided with a laminate formed by sequentially laminating an adhesive layer, an aluminum foil layer provided with a corrosion prevention treatment layer on at least one surface thereof, an adhesive resin layer and a sealant layer on one surface of a substrate layer. The adhesive resin layer contains an adhesive resin composition, and a polypropylene or propylene-α-olefin copolymer having an atactic structure..
Toppan Printing Co., Ltd.


new patent Vehicle entry keypad with battery charge indicator
A keypad mounted on the exterior of an electric vehicle, for example on the b-pillar, and is used to enter a code to enable unlocking and entry into the vehicle. The keypad is further operative to provide an indication of the state-of-charge of the battery of the vehicle.
Ford Global Technologies, Llc


new patent Insulation resistance measuring device and method capable of rapidly measuring insulation resistance
Disclosed are insulation resistance measuring device and method that are capable of rapidly and accurately calculating insulation resistance, despite parasitic capacitor components present in a battery pack.. .
Lg Chem, Ltd.


new patent

Multi-run retrievable battery pack for electronic slickline tools

A downhole tool assembly includes a downhole tool and an anchor. The anchor is positionable at a downhole work site and includes a wet-connect port for engaging a battery pack.
Halliburton Energy Services, Inc.

new patent

Electric propulsion system for marine applications and use

An electric propulsion system for use in marine applications. The system comprises rechargeable battery cells, ac or dc electric motors for propulsion, control units to manage the flow of energy between the battery cells and the motor, a water cooling loop that pumps water through heat exchangers then out of the watercraft for thermal management.
Cedar Marine Propulsion, Inc.

Multi-functional portable power charger

A portable charger capable of jump starting a 12 v car battery includes a charger battery, a jump start circuit operatively electrically connected with the charger battery and with an ignition power outlet, and a microcontroller for coordinating safety functions to establish or interrupt the operative electrical connection of the jump start circuit with the ignition power outlet. The ignition power outlet comprises a positive power socket, a negative power socket, a positive sensing socket and a negative sensing socket.
Halo International Sezc Ltd.

Energy storage device, power management device, mobile terminal and operating the same

An energy storage device including at least one battery pack; a communication module configured to transmit power-on information or energy storage amount information to a power management device and to receive a charge command or discharge command from the power management device; a connector configured to receive alternating current (ac) power, supplied to an internal power network through a photovoltaic module, from the internal power network based on the charge command or to output ac power to the internal power network based on the discharge command; and a power converter configured to, when the charge command is received from the power management device, convert the ac power from the internal power network into direct current (dc) power based on the charge command, or, when the discharge command is received from the power management device, convert dc power stored in the at least one battery pack into ac power based on the discharge command.. .
Lg Electronics Inc.

Energy storage device, and server and controlling the same

Energy storage devices, servers, and methods for controlling the same are disclosed. The energy storage device can include at least one battery pack, a network interface configured to exchange data with a server, and a connector that receives alternating current (ac) power from an internal power network or outputs ac power to the internal power network.
Lg Electronics Inc.

Battery pack

The present invention relates to a battery pack. The battery pack, according to one embodiment of the present invention, comprises: multiple cell modules which include cells generating electrical energy; a tray which supports the weight of the multiple cell modules; and a frame which divides the space for arranging the multiple cell modules, and which extends in the vehicle length direction and the vehicle width direction, forming a supply flow channel through which air flows..
Lg Electronics Inc.

Multiple voltage battery pack with common battery management system

A battery pack includes a first battery, a second battery remotely separated from the first battery, components to be shared by the batteries, and a battery housing. The batteries and the components are contained within the battery housing.
Lear Corporation

Redox flow battery operating redox flow battery

A redox flow battery system includes a pump that supplies an electrolyte to a battery cell by circulation, a pump controller that controls a flow rate of the pump, and a measurement unit that measures at least two parameters selected from among an inlet-side state of charge of the electrolyte supplied to the battery cell, an outlet-side state of charge of the electrolyte drained from the battery cell, and a charge/discharge current input to/output from the battery cell. The pump controller includes a pump flow-rate computation unit that calculates a charge/discharge efficiency of the battery cell from the parameters measured by the measurement unit and, based on the charge/discharge efficiency, determines the flow rate of the pump so that the electrolyte drained from the battery cell is neither overcharged nor overdischarged.

Redox flow battery

A redox flow battery having reduced internal resistance is provided. The redox flow battery includes a membrane, a bipolar plate, an electrode disposed between the membrane and the bipolar plate, an inlet port for supplying an electrolyte to the electrode, and an outlet port for discharging the electrolyte from the electrode, and performs a charge-discharge reaction by allowing the electrolyte to flow in the electrode.
Sumitomo Electric Industries, Ltd.

Battery pack

A battery pack includes a casing having an inner surface and a battery module accommodated in the casing. The battery module includes a battery unit and two end plates.
Kabushiki Kaisha Toyota Jidoshokki

Battery pack

The present description discloses a battery pack capable of being detachably attached to an apparatus including an apparatus terminal having a flat plate-like shape by sliding the battery pack in a sliding direction along the apparatus terminal. The battery pack includes a battery terminal capable of engaging with the apparatus terminal so as to be electrically connected therewith.
Makita Corporation

Battery pack

This battery pack is provided with a housing, a case, a battery cell, a sealing material and a spacer. The case includes a lid member fixed to the housing so as to close a through-hole in the housing.
Kabushiki Kaisha Toyota Jidoshokki

Battery retention system for a power tool

A battery retention system for a power tool having a motor, a drive mechanism coupled to the motor, an output element coupled to the drive mechanism, and latch-receiving recesses for receiving battery pack latches. The battery retention system includes a battery pack for powering the motor.
Milwaukee Electric Tool Corporation

Detecting personal activity by means of battery-powered motion detectors including wireless transmitters

A method of detecting personal activity within a dwelling using at least one battery-powered motion detector connected wirelessly to a control system for transmission of activity reports. Detection of activity starts a minimum reporting period timer and the time of subsequent detected activity is recorded and updated on each subsequent activity.
Arc Informatics Limited

Power saving feature for storage subsystems

Disclosed herein is a technique for maintaining a responsive user interface for a user while preserving battery life of a user device by dynamically determining the interrupt rate/interrupt time at the user device. Based on priority tier information associated with the i/o requests along with the directionality and size of the i/o requests, a determination can be made regarding how the interrupt rate/interrupt time can be adjusted to achieve acceptable user interface (ui) responsiveness and maximum power savings..
Apple Inc.

Method and selectively heating individual battery modules within a battery pack

A system and method are provided which, when the battery pack is at a low charge level, selectively heat the battery or battery module with the lowest voltage, thereby decreasing the internal resistance and mitigating the magnitude of the voltage drop of the affected battery/battery module. As a result, termination of the battery pack's discharge cycle is delayed and the driving range of the vehicle is increased, thereby giving the driver a little more time and driving range to reach a charging station..
Atieva, Inc.

Electronic control device for controlling a vehicle battery pack and system employing such a device

The two-way serial communication interface 3 is further connectable to an external two-way serial communication line ls to send the monitoring signals sm to the remote control unit 60 and to receive the at least one command signal sc from the remote control unit, through the aforesaid two-way serial communication line ls.. .

Battery pack, power storage device, power storage system, electronic appliance, electric vehicle, and power system

A battery module, a power storage device, a power storage system, an electronic appliance, an electric vehicle, and a power system that can detect the voltage of a plurality of battery cells more accurately are provided. The power storage device includes a connection terminal portion which is coupled with terminal planes of a plurality of battery cells constituting battery columns.
Sony Corporation

Impact rotary tool

An impact rotary tool comprises a driving source that is supplied with power from a battery pack and that rotates a hammer via a drive shaft, and a controlling unit that controls the driving source. The controlling unit controls the driving source so that the striking force is limited by pwm control when the battery pack voltage is high and the striking force is maintained even when the battery pack voltage decreases..
Panasonic Intellectual Property Management Co., Ltd.

Tamper proof circuit for surgical instrument battery pack

A surgical instrument includes a shaft, an end effector extending distally from the shaft, and a housing extending proximally from the shaft. The housing includes a motor configured to generate at least one motion to effectuate the end effector, and a power source configured to supply power to the surgical instrument, wherein the power source includes a casing, a data storage unit, and a deactivation mechanism configured to interrupt access to data stored in the data storage unit.
Ethicon Endo-surgery, Llc

Tamper proof circuit for surgical instrument battery pack

A surgical instrument includes a shaft, an end effector extending distally from the shaft, and a housing extending proximally from the shaft. The housing includes a motor configured to generate at least one motion to effectuate the end effector, and a power source configured to supply power to the surgical instrument, wherein the power source includes a casing, a data storage unit, and a deactivation mechanism configured to interrupt access to data stored in the data storage unit.
Ethicon Endo-surgery, Llc

Tamper proof circuit for surgical instrument battery pack

A surgical instrument includes a shaft, an end effector extending distally from the shaft, and a housing extending proximally from the shaft. The housing includes a motor configured to generate at least one motion to effectuate the end effector, and a power source configured to supply power to the surgical instrument, wherein the power source includes a casing, a data storage unit, and a deactivation mechanism configured to interrupt access to data stored in the data storage unit.
Ethicon Endo-surgery, Llc

Dust collector

A dust collector includes a dust-collector main body, a coupling-hose part, an operation unit, and a belt or harness. The dust-collector main body serves to collect dust by generating a suction draft (partial vacuum).
Makita Corporation

Battery pack and electric bike including the same

A battery pack includes a battery, a battery management system (bms), a charge switch, a discharge switch, and a tilt sensor. The bms monitors voltage and current states of the battery and control charge and discharge operations of the battery.
Samsung Sdi Co., Ltd.

Power storage system

An object of the present invention is to provide a power storage system having a high energy density, in which degradation of cycle characteristics is suppressed. The power storage system has a battery pack mounted therein and is characterized by having an energy density of 35 wh/l or more and continuously performing constant current charge at a low-rate current value of 0.2 it or less from start of charge to completion of charge.
Sanyo Electric Co., Ltd.

Battery pack and control method

According to one embodiment, a battery pack for connecting an external load via a switch is produced. The output-limiting resistor is used to limit an output current value.
Kabushiki Kaisha Toshiba

Battery pack for vehicle energy-storage systems

Provided are battery packs. Each pack may comprise a first plurality of strings electrically coupled to each other in parallel, each of the first plurality of strings providing substantially an output voltage and comprising: a first plurality of battery modules comprising: a plurality of high power battery cells, each of the plurality of high power battery cells having a higher power specification than a plurality of high energy battery cells; and a second plurality of strings electrically coupled to each other and to the first plurality of strings in parallel, each of the second plurality of strings providing substantially the output voltage and comprising: a second plurality of battery modules comprising: the plurality of high energy battery cells, each of the plurality of high power battery cells having a higher energy specification than the plurality of high power battery cells..
Faraday&future Inc.

Battery pack for vehicle energy-storage systems

Provided are battery packs. Each pack may comprise a first plurality of strings electrically coupled to each other in parallel, each of the first plurality of strings providing substantially an output voltage and comprising: a first plurality of battery modules comprising: a plurality of high power battery cells, each of the plurality of high power battery cells having a higher power specification than a plurality of high energy battery cells; and a second plurality of strings electrically coupled to each other and to the first plurality of strings in parallel, each of the second plurality of strings providing substantially the output voltage and comprising: a second plurality of battery modules comprising: the plurality of high energy battery cells, each of the plurality of high power battery cells having a higher energy specification than the plurality of high power battery cells..
Faraday&future Inc.

Battery system cooling

An electric vehicle may include a battery system with a plurality of battery packs electrically connected together. Each battery pack of the plurality of battery packs may include a plurality of battery cells.
Proterra Inc.

Vehicle energy-storage systems

Systems and methods for storing energy for use by an electric vehicle are disclosed. Systems can include an electric vehicle battery pack including a rack configured to couple a plurality of independently removable battery strings to the vehicle, the battery strings configured to be selectively coupled in parallel to a vehicle power bus.
Faraday&future Inc.

Battery module and battery pack

According to one embodiment, there is provided a battery module. The battery module includes five nonaqueous electrolyte batteries electrically connected in series.
Kabushiki Kaisha Toshiba

Electrical over-stress protection for vehicle energy-storage systems

Provided are battery packs. Each pack may comprise: a plurality of strings electrically coupled to each other in parallel, each of the first plurality of strings comprising: a plurality of battery modules electrically coupled to each other in series, each of the first plurality of battery modules comprising: a plurality of battery cells, each of the plurality of battery cells comprising: a fuse electrically isolating a respective battery cell of the plurality of battery cells from a respective battery module..
Faraday&future Inc.

Vehicle energy-storage system

Provided are systems for energy storage for vehicles comprising a battery pack having a plurality of modules. Each module may comprise two half modules coupled together.
Faraday&future Inc.

Systems and methods for monitoring battery life status

An external medical device includes a battery that can support a plurality of charge-discharge cycles prior to a predetermined battery life threshold. The device also includes a battery circuit that is operative for monitoring a condition of the battery, determining a battery life status of the battery based on the monitored condition and the predetermined battery life threshold, and, responsive to the determined battery life status, causing the device to enter into a low power operating mode.
Zoll Medical Corporation

Method of measuring battery pack current

A method of measuring current of a battery pack includes a rechargeable battery, a main switch connected in series to the battery, and a pre-charge switch connected in parallel to the main switch. The method includes: turning on the pre-charge switch and turning off the main switch; measuring a voltage between both terminals of the main switch; calculating a pre-charge current flowing through the pre-charge switch by taking into consideration the resistance of a pre-charge resistor connected in series to the pre-charge switch; measuring current of the battery pack using a current sensor; comparing the current measured using the current sensor with the pre-charge current; and correcting an offset of the current sensor based on results of the comparison..
Samsung Sdi Co., Ltd.

Arc suppression and protection of integrated flex circuit fuses for high voltage applications under chemically harsh environments

A battery pack, an integrated device for sensing individual battery voltages in a battery pack and protecting the battery pack in the event of a circuit-breaking event, and a method of forming an integrated voltage-sensing circuit for use in a battery-powered automobile propulsion system. The battery pack includes numerous voltage sensing circuits with patterned sense line trace fuses and an encapsulant formed around each of the fuses.
Gm Global Technology Operations Llc

Laser marker

A laser marker in one aspect of embodiments of the present disclosure comprises a laser light generator, a main body, and a pack attachment portion. The pack attachment portion is configured such that a battery pack, which is chargeable and dischargeable and supplies electric power to the laser light generator, is slidably attached to an outer surface of the main body..
Makita Corporation

Battery pack and electric vehicle including the same

A battery pack includes a battery, a battery management system (bms), and an inertia sensor. The battery includes at least one battery cell to supply electricity to a load.
Samsung Sdi Co., Ltd.

Battery bi-directional current control

A battery system may include an energy storage component the couples to an electrical system. The battery system may also include a first semiconductor switching device and a second semiconductor switching device.
Johnson Controls Technology Company





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This listing is a sample listing of patent applications related to Battery 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 Battery with additional patents listed. Browse our RSS directory or Search for other possible listings.


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