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8177005 |
Vehicle, driving device and control method thereof
When a gear of a transmission for transmitting torque of a motor to a drive shaft is shifted while an accelerator is off or an accelerator pedal is slightly stepped on, an upper limit rotation...
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8177004 |
Control system for drive unit of hybrid vehicle
A control system for a drive unit of a hybrid vehicle, which is capable of preventing an uncomfortable feeling, when a vehicle is driven by a power of an electric motor. The control system includes...
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8170762 |
Method and apparatus to control operation of a hydraulic pump for an electro-mechanical transmission
A method for controlling a hydraulic flow within a powertrain comprising an electromechanical transmission mechanically-operatively coupled to an engine adapted to selectively transmit power to an...
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8162085 |
Hydro-mechanical clutch for a hybrid transmission and method for operating the same
A clutch assembly and method of operating the clutch assembly to start an engine of a hybrid vehicle includes a first clutch and a first clutch actuator for selectively engaging the first clutch....
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8151917 |
Cooling system, control method of cooling system, and vehicle equipped with cooling system
A cooling system is equipped with a circulation flow path arranged to flow a coolant into an engine, a motor drive system flow path branched off from the circulation flow path and arranged to flow...
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8146690 |
Method of controlling an auxiliary pump for a transmission
A method of operating an auxiliary pump for an electrically variable transmission includes purging the auxiliary pump when an auxiliary pump temperature is below a minimum operating temperature and...
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8142328 |
Method for controlling a starting clutch
A method for actuating a starting clutch in the power train of a hybrid vehicle, where during a starting phase of the combustion engine by means of an electric machine the starting clutch operating...
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8142327 |
Method for controlling the coupling and the decoupling of two motors of a parallel hybrid motive power group
According to this method for controlling the coupling and the decoupling of the first and second motors of a parallel hybrid motive power group comprising a first motor driving an input shaft, a...
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8136617 |
Power output apparatus and hybrid vehicle equipped with the same
During an operation of an engine, an input limit Swin and an output limit Swout of a battery are set to a power demand-based input limit Wp*, which depends on a power demand P*, and to an...
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8132635 |
Motor lock prevention control for hybrid electric vehicle
There is provided a motor lock prevention control device for a hybrid vehicle that has a motor-generator and a clutch capable of changing a transmission torque capacity between the motor-generator...
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8122985 |
Double-ended inverter drive system for a fuel cell vehicle and related operating method
Systems and methods are provided for a double-ended inverter drive system for a fuel cell vehicle. An electric drive system for a vehicle comprises an electric motor configured to provide traction...
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8118121 |
Rechargeable automobile electric power system configured to replace the unpowered rear axle of a front wheel drive vehicle
A rechargeable automobile electric power system and method modifying a front-wheel drive automobile through installation of the system is disclosed. The system is designed as a unit meant to...
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8100206 |
Hybrid vehicle recharging system and method of operation
A system and method for recharging a plug-in hybrid vehicle. The system includes a controller that schedules the recharging of the vehicles on local electrical distribution networks. The system...
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8099219 |
Method and apparatus for securing an operating range state mechanical transmission
A hybrid powertrain system includes a transmission operative in a plurality of operating range states. An operating range state can be secured, including assigning each operating range state to a...
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8096377 |
Generator driving device, hybrid vehicle, and control method for generator driving device
In order to securely prevent, even where a boosting unit is provided, a rush current from arising when a contactor is turned on during a transient state, the voltage of a surge absorbing condenser...
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8091663 |
Hybrid vehicle and method of controlling the same
In a charge mode (YES in S10), before charging of the electricity storage device by an external power source is started, electricity is supplied from an electricity storage device to an...
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8091664 |
Fuel cell vehicle
A movable body includes a fuel cell, a fuel supply means which supplies fuel containing hydrogen to the fuel cell, a limit means which limits the amount of the supplied fuel, a body which includes...
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8090515 |
Method for controlling regenerative braking in an electric vehicle
Provided is a method for controlling regenerative braking in an electric vehicle, including operating regenerative braking, checking if a data communication using a control area network (CAN)...
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8089241 |
Motor drive control apparatus, vehicle equipped with motor drive control apparatus, and motor drive control method
When a target operation point of either a motor MG1 or a motor MG2 is included in a resonance range specified by operation points of the motor MG1 or the motor MG2 in the occurrence of resonance in...
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8068974 |
Methods and systems for determining driver efficiency and operating modes in a hybrid vehicle
A method for determining driver efficiency in a hybrid vehicle includes the steps of measuring a hybrid vehicle parameter, and calculating driver efficiency based, at least in part, on the hybrid...
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8065049 |
Vehicle diagnostic control apparatus
A vehicle includes an internal combustion engine 1 and a rotating electric machine 5 as drive power sources and drives a wheel using a driving force of the internal combustion engine 1 and/or the...
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8057355 |
Hydraulic control system for multi-mode hybrid transmission and method of regulating the same
A hydraulic control system for a multi-mode hybrid-type power transmission is provided, including an engine-driven main pump in fluid communication with a main regulator valve, and an electrically...
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8060284 |
Work machine with torque limiting control for an infinitely variable transmission
A work machine includes an internal combustion (IC) engine having an output, and an infinitely variable transmission (IVT) coupled with the IC engine output. The IVT includes a hydraulic module and...
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8055401 |
Transmission auxiliary pump diagnosis method and apparatus
A method includes diagnosing a transmission auxiliary pump in a hybrid electric vehicle (HEV) having an engine and an auxiliary power module (APM). A predetermined HEV operating mode is detected...
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8047315 |
Driving device, motor vehicle equipped with driving device, and control methods of driving device and motor vehicle
In setting of an oil temperature increasing process mode, the drive control technique of the invention starts an engine to actuate a mechanical oil pump that pressure feeds a flow of lubricating...
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8035934 |
Shift switching device and shift switching method
A shift-by-wire shift switching device and shift switching method that switch a shift range of an automatic transmission using an electric motor. The shift switching device includes a controller...
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8025115 |
Hybrid vehicle power control systems and methods
A method for controlling a power system of a hybrid vehicle includes determining, during a motoring mode of operation, a desired operating voltage of a direct current (DC) bus included in the power...
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8016717 |
Motor vehicle drive train and method for controlling a drive train
In a drive train of a motor vehicle comprising an internal combustion engine, at least one electrical machine which can be operated at least as a motor or as a generator, and a stepped automated...
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8011463 |
Flexible and efficient energy source
An energy source includes an internal combustion engine with a cooling jacket in which a vapor of a working medium (steam in the case of water) is generated; a turbine connected to receive the...
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8010247 |
Method for operating an engine in a hybrid powertrain system
An engine and an electric machine are operative to communicate tractive power with a transmission device to control output power to an output member. The electric machine is electrically coupled to...
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8002059 |
Controlling device and method for hybrid vehicle
A mode switching controlling device and method switches a hybrid drive (HEV) mode to an electric drive (EV) mode without engine stoppage shock. A fourth-to-fifth speed upshifting command is...
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8000865 |
Method and apparatus for transitioning an electrically variable transmission
A method is provided for transitioning from an initial to a final transmission mode in an electrically variable transmission (EVT), and includes transitioning to an intermediate mode having an...
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7980341 |
Telematic method and apparatus with integrated power source
Telematic method and apparatus adaptively uses fuel cell power source in vehicle with integrated power system, electrical system, telematic system, and body/powertrain system. Telematic...
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7970505 |
Control apparatus for hybrid vehicle drive system
A control apparatus for a hybrid vehicle drive system including (a) an engine, (b) an electrically controlled differential portion having an input shaft connected to the engine, an output shaft, a...
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7967090 |
Hybrid drive unit and running control method for hybrid drive unit
A hybrid drive system includes an engine; at least one rotating electric machine, wherein the engine and the at least one rotating electric machine are capable of driving a vehicle; and a...
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7958957 |
Hybrid vehicle and control method thereof
A hybrid vehicle 20 sets a tentative limit value Win0 of determining a fuel increase relation with respect to a selected gearshift position SP for driving (S220, S230, S350), and performs...
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7954579 |
Adaptive control strategy and method for optimizing hybrid electric vehicles
This invention relates a control strategy for a hybrid electric vehicle having an electric motor, a battery and an internal combustion engine. The control strategy improves fuel economy and reduces...
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7954581 |
Drive state shift control apparatus and method for vehicle
A drive state shift control apparatus and method switches a hybrid drive (HEV) mode to an electric drive (EV) mode without engine stoppage shock or eliminates gearshifting shock in an electric...
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7954580 |
Accessory drive system and method for a belt-alternator-starter electric hybrid vehicle
The method and apparatus of the present invention provide an accessory drive system for a belt-alternator-starter electric hybrid vehicle. The apparatus includes a drive pulley connected to an...
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7952856 |
Power control unit and hybrid vehicle comprising same
A power control unit which comprises a plurality of semiconductor elements including a plurality of high-potential side semiconductor elements and a plurality of low-potential side semiconductor...
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7953533 |
Vehicle control apparatus
A vehicle control apparatus includes an input member; a driving force transmission mechanism that transmits a rotational driving force of the input member to an output member; a mechanical pump...
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7917277 |
Control apparatus for vehicular drive system
A control apparatus for a vehicular drive system including an electrically controlled differential portion having a differential mechanism, and an electric motor which is operatively connected to...
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7909123 |
Control apparatus for hybrid driving apparatus
In a hybrid vehicle, an ECU performs speed-change control and selectively changes a speed-change mode between a stepless speed-change mode and a fixed speed-change mode in accordance with the...
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7891451 |
Power controller and vehicle equipped with power controller
An ECU detects an effective value and phase of a voltage from a commercial power supply, based on a voltage from a voltage sensor. Further, ECU generates a command current, which is a command value...
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7866424 |
Hybrid vehicle
A hybrid vehicle with an internal-combustion engine and an electric motor has a tank ventilation system that includes a fuel tank and a suction pipe leading from a filtering device, which can be...
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7849944 |
Self-learning control system for plug-in hybrid vehicles
A system is provided to instruct a plug-in hybrid electric vehicle how optimally to use electric propulsion from a rechargeable energy storage device to reach an electric recharging station, while...
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7832513 |
Vehicular electrical system and control method therefor
A vehicular electrical system for a hybrid electric vehicle provides a high voltage electrical system having a high power electrical energy storage device (HPD) and a power inverter that cooperate...
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7832511 |
Hybrid electric vehicle control system and method of use
A rule-based fuzzy gain-scheduling proportional integral (PI) controller is provided to control desired engine power and speed behavior in a power-split HEV. The controller includes a fuzzy logic...
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7832512 |
Hybrid vehicle
When at least one of a condition under which a parking brake is activated, a condition under which a shift lever is shifted to a parking range, a condition under which a shift to the neutral range...
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7828093 |
Vehicle controller, vehicle and vehicle control method
A controller for a vehicle including at least one motor driving wheels, an inverter driving the motor, and a boosting converter supplying a dc power supply current to the inverter, is provided with...
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