About 173 results
https://drivepatents.com/patents/1077569 · 25 May 2005
In speed ratio control apparatus and method for a hybrid transmission, an integrated controller calculates a speed ratio manipulated variable (Ti_ref) in accordance with a deviation (Err) between a speed ratio representative command value ( omega i_ref) an...
https://drivepatents.com/patents/1078004 · 11 May 2005
The present invention prevents a decrease in efficiency due to energy circulation in a power transmission path in a power output apparatus having an engine and a motor as power source. In the power output apparatus, a planetary gear 120 has a sun gear shaf...
https://drivepatents.com/patents/1077857 · 11 May 2005
A driving force control apparatus for a hybrid vehicle includes a section for determining a target driving torque (Tot) based on an accelerator opening degree (AP) and a vehicle speed (VAP), a section for calculating a compensating toque (Tmc) for compensa...
https://drivepatents.com/patents/1078273 · 27 Apr 2005
The control technique of the invention sets smaller values to an engine stop reference value and an engine start reference value in the state of use of a regular fuel, compared with values in the ordinal state. When a calculated engine power demand Pe* is ...
https://drivepatents.com/patents/1078384 · 20 Apr 2005
A drive train (100) for a hybrid vehicle has an engine (E), first and second motor/generators (MG1,MG2), a third motor (MG3), and a transmission (TM) in connecting relationships with the engine (E), the motor/generators (MG1,MG2), and the third motor (MG3)...
https://drivepatents.com/patents/1078852 · 6 Apr 2005
There is provided a method of operating a hybrid-vehicle drive system in which an internal combustion engine (1), a first electric motor (8) and a second electric motor (12) are combined to provide a driving source for a hybrid vehicle, wherein an output s...
https://drivepatents.com/patents/1079392 · 16 Mar 2005
There is provided a method of operating a hybrid-vehicle drive system in which an internal combustion engine (1), a first electric motor (8) and a second electric motor (12) are combined to provide a driving source for a hybrid vehicle, wherein an output s...
https://drivepatents.com/patents/1081953 · 1 Dec 2004
The drive unit for a vehicle has engine driving control means for driving a first motor (5) on the basis of an engine driving signal, and driving a second motor (7) so as to restrain reaction force in a power distributing planetary gear (6) due to the driv...
https://drivepatents.com/patents/1083336 · 6 Oct 2004
In shift control apparatus and method for a hybrid transmission suitable for use in a hybrid vehicle, at least one of a target drive torque and a target input revolution acceleration to be a value within a realizable region to be set as a drive torque comm...
https://drivepatents.com/patents/1083718 · 22 Sep 2004
A transmission gear for an automobile includes a dynamo-electric machine (4) operating as a motor and a generator, a dynamo-electric machine control means, a dynamo-electric machine pulley (14), an auxiliary machine pulley (16), a crank pulley (15) rotatab...