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Hybrid Vehicle

Hybrid Vehicle-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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System and method for engine driveline disconnect during regeneration in hybrid vehicles
Allison Transmission, Inc.
December 07, 2017 - N°20170349165

A system and method for operating a hybrid vehicle having an engine and an emachine coupled by a clutch using a hybrid controller is presented. The method determines an idle fuel rate of the engine, determines a hybrid efficiency index for the hybrid vehicle, determines an expected energy storage rate increase for an operating condition where the engine is decoupled ...
Method for controlling torque reduction of hybrid vehicle
Hyundai Motor Company
December 07, 2017 - N°20170349163

A method for controlling torque reduction of a hybrid vehicle includes: determining a discharging torque control factor of a motor and a charging torque control factor of the motor based on a current state of charge of a battery that supplies electric power to the motor and a threshold state of charge of the battery; calculating a torque of the ...
System and method for controlling engine in hybrid vehicle
Hyundai Motor Company
December 07, 2017 - N°20170349162

A system and method are provided for controlling an engine in a hybrid vehicle by varying the operating point of the engine using a table in which soc compensation values of a battery corresponding to deterioration degrees of the battery are recorded, to operate the engine at optimal timing regardless of the deterioration degrees of the battery and allow sufficient ...
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Hybrid Vehicle Patent Applications
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  • 505+ full patent PDF documents of Hybrid Vehicle-related inventions.
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Hybrid vehicle and control method for hybrid vehicle
Fujitsu Ten Limited
December 07, 2017 - N°20170349157

When an output limitation value of a battery is equal to or less than a threshold, an electronic control unit determines that basic torque is able to be output from a second motor to a drive shaft. Then, the electronic control unit sets a predetermined value as a target motoring rotation speed for ending motoring of an engine by a ...
System and method for charging plug-in hybrid vehicle
Kia Motors Corporation
November 30, 2017 - N°20170347500

A system and method for charging a plug-in hybrid vehicle can improve the on-board charging efficiency of the plug-in hybrid vehicle by adjusting a frequency of operation of a cooler when cooling an on-board charger (obc) by circulating coolant when the temperature of the obc rises while a high-voltage battery is being charged. The operations of a water pump and ...
Battery housing part for a traction battery of an electric or hybrid vehicle and battery ...
Volkswagen Aktiengesellschaft
November 30, 2017 - N°20170346052

A battery housing part for a traction battery of an electric or hybrid vehicle. A first partial region of the battery housing part is composed of a plastic and at least one second partial region is composed of a material that is different therefrom. In this way, high degree of stiffness of the battery housing part can be achieved together ...
Hybrid Vehicle Patent Pack
Download 505+ patent application PDFs
Hybrid Vehicle Patent Applications
Download 505+ Hybrid Vehicle-related PDFs
For professional research & prior art discovery
inventor
  • 505+ full patent PDF documents of Hybrid Vehicle-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Engine torque smoothing
Tula Technology, Inc.
November 30, 2017 - N°20170342922

Methods, devices, estimators, controllers and algorithms are described for estimating the torque profile of an engine and/or for controlling torque applied to a powertrain by one or more devices other than the engine itself to manage the net torque applied by the engine and other device(s) in manners that reduce undesirable nvh. The described approaches are particularly well ...
Engine torque smoothing
Tula Technology, Inc.
November 30, 2017 - N°20170342921

Methods, devices, estimators, controllers and algorithms are described for estimating the torque profile of an engine and/or for controlling torque applied to a powertrain by one or more devices other than the engine itself to manage the net torque applied by the engine and other device(s) in manners that reduce undesirable nvh. The described approaches are particularly well ...
Engine torque smoothing
Tula Technology, Inc.
November 30, 2017 - N°20170342920

Methods, devices, estimators, controllers and algorithms are described for estimating the torque profile of an engine and/or for controlling torque applied to a powertrain by one or more devices other than the engine itself to manage the net torque applied by the engine and other device(s) in manners that reduce undesirable nvh. The described approaches are particularly well ...
Systems and methods for improving vehicle driveline operation
Ford Global Technologies, Llc
November 30, 2017 - N°20170341639

Systems and methods for improving operation of a hybrid vehicle driveline are presented. In one example, pressures applied to two different clutches are coordinated such that a pressure boost phase of a driveline disconnect clutch does not occur at a same time as a pressure boost phase of a transmission shifting clutch.
Intelligent power module, electric vehicle or hybrid vehicle, and method of assembling intelligent power module
Rohm Co., Ltd.
November 30, 2017 - N°20170341638

An intelligent power module includes: a heat radiation device; an attachment frame disposed on a mounting surface of the heat radiation device; a power semiconductor module mounted on the attachment frame and configured to seal a semiconductor device; and a drive circuit part mounted on the power semiconductor module via a heat insulating sheet and configured to drive the power ...
Clutch control method of hybrid vehicle
Hyundai Motor Company
November 23, 2017 - N°20170335905

The present disclosure provides a clutch control method of a hybrid vehicle of the including an entering condition determining step in which a controller determines whether shifting is being performed during regenerative braking; an error calculating step in which the controller calculates a torque error by subtracting observer torque, which is clutch transfer torque calculated by a clutch torque estimator ...
Hybrid vehicle engine starter control systems and methods
Gm Global Technology Operations Llc
November 23, 2017 - N°20170335816

A vehicle propulsion system includes an engine and a first electric machine each configured to selectively provide torque to propel the vehicle. The propulsion system also includes a second electric machine coupled to the engine and configured to start the engine from an inactive state. A controller is programmed to execute a first control algorithm while output speed of the ...
Hybrid Vehicle Patent Pack
Download 505+ patent application PDFs
Hybrid Vehicle Patent Applications
Download 505+ Hybrid Vehicle-related PDFs
For professional research & prior art discovery
inventor
  • 505+ full patent PDF documents of Hybrid Vehicle-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Hybrid vehicle
Toyota Jidosha Kabushiki Kaisha
November 23, 2017 - N°20170334433

A drivability target engine speed is set based on a shift stage based on an accelerator opening level and a vehicle speed and the vehicle speed, and a base driving force is set based on an accelerator required driving force and the drivability target engine speed. When an elapsed time after an accelerator depression amount increases is less than a ...
Controller for hybrid vehicle
Toyota Jidosha Kabushiki Kaisha
November 23, 2017 - N°20170334432

A controller controls an electric motor such that a pulsation compensation torque corresponding to a pulsation component of a torque of an internal combustion engine, which appears in a drive shaft, is supplied to the drive shaft as a damping torque for suppressing vibrations of a hybrid vehicle. A determination is made as to whether a torque of the electric ...
Hybrid vehicle operating strategy during loss of motor controllability
Ford Global Technologies, Llc
November 23, 2017 - N°20170334427

A vehicle includes a hybrid powertrain. The hybrid powertrain includes an engine and an electric machine. In response to a loss of controllability of the electric machine, a controller is programmed to operate the powertrain in a limited operating mode. In the limited operating mode, the powertrain is controlled so that a speed of the engine is within a speed ...
Hybrid vehicle
Toyota Jidosha Kabushiki Kaisha
November 23, 2017 - N°20170334426

A hybrid vehicle includes an engine, a first motor, a planetary gear mechanism, a second motor, a battery, and an electronic control unit. The electronic control unit is configured to: set a shift stage based on a depression amount of an accelerator and a vehicle speed or a driver's operation; set a base driving force based on the degree of ...
Hybrid vehicle
Toyota Jidosha Kabushiki Kaisha
November 23, 2017 - N°20170334425

A hybrid vehicle includes an electronic control unit configured to: set a target rotation speed of an engine based on a vehicle speed and a shift position; set a driving force when an upper-limit power is output to a drive shaft as an upper-limit driving force; set a target engine power such that the smaller of the upper-limit driving force ...
Hybrid vehicle
Toyota Jidosha Kabushiki Kaisha
November 23, 2017 - N°20170334424

When a kickdown switch is turned off, a target rotation speed of an engine is set on the basis of a vehicle speed and a gear and the engine, the first motor, and the second motor are controlled such that the smaller driving force of an upper-limit driving force based on the target rotation speed and a required driving force ...
Hybrid vehicle engine starter systems and methods
Gm Global Technology Operations Llc
November 23, 2017 - N°20170334422

A vehicle propulsion system includes an engine and a first electric machine each configured to selectively provide torque to propel the vehicle. The propulsion system also includes a second electric machine coupled to the engine and configured to start the engine from an inactive state. A high-voltage battery powers both of the first electric machine and the second electric machine ...
Hybrid vehicle
Toyota Jidosha Kabushiki Kaisha
November 23, 2017 - N°20170334420

A hybrid vehicle includes an engine, a first motor, a planetary gear mechanism, a second motor, a battery, and an electronic control unit. The electronic control unit is configured to: control the engine, the first motor, and the second motor such that the hybrid vehicle travels using a required driving force; set a target rotation speed on a basis of ...
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