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Interrelated Power Delivery Controls, Including Engine Control > Plural Engines > Electric Engine

Electric Engine

Electric Engine patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

03/01/07 - 20070049456 - Hybrid vehicle and control method of hybrid vehicle
In the case where a start command of an engine is given with a gearshift lever being operated to a parking position, when a cooling water temperature Tw is lower than a threshold value Twref, and a stop time tst of the engine is a threshold value tstref or longer ...

03/01/07 - 20070049455 - Drive assembly and motor vehicle equipped with drive assembly
In a drive assembly of the invention, a sun gear, a carrier, and a ring gear of a planetary gear are respectively connected to a motor, to a compressor for air conditioning, and to a pulley (a crankshaft of an engine). The carrier is fixed to a casing via a ...

02/22/07 - 20070042861 - Control device of cylinder reducing operation of multi-cylinder engine
A control device for cylinder reducing operation of a multi-cylinder engine for a vehicle controls the number of working cylinders in the engine more appropriately for fuel economy while ensuring the operational stability of the engine and comfortable drivability of the vehicle. The control device comprises a detector detecting engine ...

01/25/07 - 20070021265 - Vehicle and method for controlling an engine in a vehicle
A method for controlling an engine in a vehicle including a transmission is provided. The method utilizes feedforward control by determining when a neutral transmission gear is selected, and adjusting an engine parameter to control the engine operation based on at least one predetermined condition when it is determined that ...

11/30/06 - 20060270519 - Control apparatus and control method of vehicular driving apparatus
A control apparatus/method curbs the degradation of emission gas, for a vehicular driving apparatus including an engine and a second driving power source that assists the engine in the output of driving power. Torque assist is executed by a hybrid controller through the use of a first motor-generator and/or the ...

10/26/06 - 20060240940 - Control apparatus for vehicle and hybrid vehicle
In a hybrid vehicle incorporating an internal combustion engine having an in-cylinder injector and a motor, when the temperature of the in-cylinder injector rises, if a current engine operation point is inside a prescribed intermediate load range (deposit risk range) where the temperature of the in-cylinder injector tends to rise, ...

10/26/06 - 20060240939 - Variable motor/generator cooling control system for electrically variable hybrid vehicular transmissions
The present invention provides a control system employing a single solenoid valve operable to provide a variable fluid flow to effect cooling if the motor/generator assemblies contained within an electrically variable hybrid transmission. The control system of the present invention selectively controls the cooling of at least one motor/generator assembly ...

09/28/06 - 20060217228 - Vehicle and method for controlling an engine in a vehicle
A vehicle is provided that includes an engine and an electric machine operable to provide torque to drive the vehicle. A control system, including at least one controller, is configured to selectively and automatically start and stop the engine when the vehicle is in a first operating mode. The control ...

09/21/06 - 20060211535 - Drive system having slip control
A drive system for a work machine is disclosed. The drive system has at least one driven traction device and a transmission operatively connected to the at least one driven traction device. The transmission is configured to drive the at least one driven traction device. The drive system further has ...

09/07/06 - 20060199696 - Hybrid vehicle and method of controlling the vehicle
A controller (10) of a hybrid vehicle determines an engine torque at a point on an engine torque high efficiency line at the current engine rotation speed as a target engine torque, and determines the current engine torque from the current engine rotation speed and current accelerator depression amount. Then, ...

08/31/06 - 20060194670 - Method of providing electric motor torque reserve in a hybrid electric vehicle
A method of operating a vehicle powertrain system comprising an electric motor and transmission where the electric motor is operably and selectively coupled to the transmission and adapted to provide an output torque contribution thereto, and the electric motor has a predetermined maximum motor output torque and a predetermined minimum ...

05/11/06 - 20060100056 - Moving body and control method of moving body
In response to a start request of an engine in setting of a gearshift position SP to a drive (D) position, the control procedure sets a relatively small value N1 to a threshold value Nref (step S120) and starts fuel injection and ignition of the engine when a rotation speed ...

03/02/06 - 20060046894 - Hybrid vehicle with exhaust powered turbo generator
A hybrid vehicle employing an internal combustion engine and an electric drive includes a turbine powered by exhaust gases from the internal combustion engine. The turbine drives a generator which provides electrical power to the electric drive motor and the electrical power storage system for the drive, usually comprising a ...

02/09/06 - 20060030450 - Hybrid vehicle formed by converting a conventional ic engine powered vehicle and method of such conversion
A method of converting a conventional internal combustion powered vehicle into a hybrid vehicle and apparatus for achieving that and modifying one of the serial elements of the drive train interconnecting the internal combustion to the driving wheels of the vehicle by providing an auxiliary power connection which allows the ...

02/09/06 - 20060030449 - Control method and apparatus for a continuously variable transmission
The present apparatus for a continuously variable transmission ensures good acceleration performance during starting operations and following an engine stall occurring before a gear ratio of the continuously variable transmission is shifted back to a low speed. The control apparatus includes sensors, a gear ratio return control unit, and a ...

12/08/05 - 20050272556 - Power output apparatus and hybrid vehicle
An idle rotation speed Nid1 of an engine is set to increase with an increase in actual vehicle speed V and with an increase in measured temperature Tb of a battery (step S160). The drive control of the invention controls the engine and two motors to idle the engine at ...

12/01/05 - 20050266957 - Power output apparatus and control method of the same
When an actual output power level of an engine is greater than a preset engine power demand due to the higher density of intake air in a cold environment, the control procedure of the invention controls a motor to raise a rotation speed of the engine with a throttle opening ...

11/17/05 - 20050255964 - Method of providing electric motor torque reserve in a hybrid electric vehicle
A method of operating a vehicle powertrain system comprising an electric motor and transmission where the electric motor is operably and selectively coupled to the transmission and adapted to provide an output torque contribution thereto, and the electric motor has a predetermined maximum motor output torque and a predetermined minimum ...

11/17/05 - 20050255963 - Single motor recovery for an electrically variable transmission
A vehicular powertrain includes operatively coupled engine, electrically variable transmission and driveline. During normal operation when all motors are operating as expected, the engine is operated in a torque control mode in accordance with a torque command provided by a system controller to an engine controller and engine speed is ...

11/03/05 - 20050245349 - Control apparatus for controlling stepped automatic transmission of vehicle
A control apparatus for controlling a stepped automatic transmission of a vehicle having an output shaft and an input shaft which is to be connected to an engine of the vehicle through a clutch while a shifting action is being effected in the transmission. The control apparatus includes a torque ...

09/15/05 - 20050202928 - Method and apparatus for providing momentary torque reversal for a transmission having an automated shift system
An automated vehicle transmission having a wet clutch and an auxiliary motor that is operatively connected to the transmission to overcome residual torque forces in the wet clutch. Residual torque forces in the wet clutch may prevent disengagement of a gear train and also prevent the transmission from shifting into ...

08/18/05 - 20050181907 - Launch control of hybrid electric vehicle having a torque converterless driveline
A powertrain assembly for an automotive vehicle having an internal combustion engine, transmission, electric induction motor, a clutch for connecting and releasing the engine and transmission, and a controller for controlling the state of engagement and disengagement of the clutch and the torque produced by the motor during the launch. ...

08/04/05 - 20050170929 - Control system for hybrid vehicles
A control system for a hybrid vehicle, in which an engine is connected to a first motor generator and to an output shaft through a power distributing mechanism, in which a second motor generator is connected to the output shaft through a transmission wherein a torque capacity is varied in ...

07/28/05 - 20050164828 - Combination of cylinder deactivation with flywheel starter generator
An engine control system and method incorporates an FSG to reduce engine speed variation for a displacement on demand engine. The control system transitions between a normal operating mode wherein all cylinders of the engine are operating and a cylinder deactivation mode wherein cylinders of the engine are deactivated. The ...

07/28/05 - 20050164827 - Hybrid powertrain system including smooth shifting automated transmission
A powertrain system is provided that includes a prime mover and a change-gear transmission having an input, at least two gear ratios, and an output. The powertrain system also includes a power shunt configured to route power applied to the transmission by one of the input and the output to ...

07/07/05 - 20050148427 - Dynamo-electric drive unit controlled compound power system
A dynamo-electric drive unit controlled compound system includes one dynamo-electric unit, a primary and a secondary dynamo-electric unit, or more than two dynamo-electric units incorporated with an engine or other rotating device, and one or more control units including a centrifugal clutch, one-way transmission mechanism, output clutch, or related transmission ...

06/09/05 - 20050124457 - Drive unit for vehicle
The drive unit for a vehicle has an engine driving control element for driving a first motor on the basis of an engine driving signal, and driving a second motor so as to restrain a reaction force in a power distributing planetary gear due to the driving of the first ...



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