About 129 results
https://drivepatents.com/patents/1103065 · 17 Jul 2002
The method of control is for a motor vehicle engine motor-transmission group with an electronically controlled automatic gearbox. The gear ratio changes are controlled by determining, at regular time intervals, a limited torque value (Cc) as a function of ...
https://drivepatents.com/patents/1103045 · 17 Jul 2002
The control circuit for a motor vehicle drive transmission group has a sensor for driver control movement (6) and a sensor (7) for the vehicle environment. The sensors are connected to a computer (5) to determine a preset engine power or torque as a functi...
https://drivepatents.com/patents/1103298 · 3 Jul 2002
The engine output more than a required value, is stored as electric power in electric motor, which is utilized to obtain rich air fuel ratio in exhaust gas to regenerate catalyst and to provide supplement power, when engine output is less than required out...
https://drivepatents.com/patents/1105738 · 27 Mar 2002
An automatic transmission system for a vehicle having a plurality of drive gears mounted on an input shaft, a plurality of driven gears mounted on an output shaft and meshing with the drive gears, a torque converter disposed between a crankshaft of an engi...
https://drivepatents.com/patents/1105857 · 20 Mar 2002
A driving force control apparatus for an automotive vehicle equipped with a power train having an engine and a transmission includes a desired driving force calculation section calculating a static desired driving force based on both the accelerator manipu...
https://drivepatents.com/patents/1106383 · 27 Feb 2002
In an automatic transmission which comprises: a starter motor for starting an engine and a hydraulic pressure source having a main pump driven by the engine and an assist pump driven by an electric motor, when an idling stop control unit outputs an idling ...
https://drivepatents.com/patents/1106783 · 6 Feb 2002
An IVT controller (14) determines whether the operation mode of an infinitely variable transmission (IVT) 10 is a power recirculation mode or a CVT direct mode, and selects an inertia torque computing equation corresponding to the operation mode. The inert...
https://drivepatents.com/patents/1108065 · 5 Dec 2001
This invention provides an integrated control apparatus of a vehicle including an internal combustion engine and a continuously variable transmission in which a driving power transmission system containing the continuously variable transmission for transmi...
https://drivepatents.com/patents/1108249 · 28 Nov 2001
A method and apparatus control an automatic transmission (3). A controller prohibits (S14) a down-shift of the automatic transmission (3) when the input rotation speed of the automatic transmission (3) is determined to be equal to or greater than a predete...
https://drivepatents.com/patents/1108205 · 28 Nov 2001
A fuel supply amount control apparatus for an internal combustion engine uses an idling control amount QISC obtained by reducing an idling control amount Qa by an idling control amount correction value KQISC, when determining the amount of fuel injected fo...