About 113 results
https://drivepatents.com/patents/1008227 · 26 Oct 2011
A lockup clutch control apparatus controls slippage of a lockup clutch to a desired slippage by manipulating clutch engagement force of the lockup clutch, wherein an engine is provided with a supercharger, and a torque converter is disposed between the eng...
https://drivepatents.com/patents/1009019 · 5 Oct 2011
In a control device for an automatic transmission having a flow control mechanism that causes a part of a working oil discharged from a mechanical oil pump to flow into the mechanical oil pump when a differential pressure between an upstream side and a dow...
https://drivepatents.com/patents/1013334 · 4 May 2011
When temperature increase promotion processing (for example, prohibiting lockup application and prohibiting shifts to a high gear position) is started while an initial value of an ATF temperature is in a low temperature region, an ATCU determines whether t...
https://drivepatents.com/patents/1013835 · 13 Apr 2011
A control apparatus of hybrid vehicle has a drive mode change section, a deceleration detection section, an engine stall prevention control section, an engine stall prediction section, and an engine stall avoidance control section. The drive mode change se...
https://drivepatents.com/patents/1014107 · 6 Apr 2011
An electric drive apparatus includes a controller for controlling an electric motor and a continuously-variable transmission connected with the motor. The controller controls the motor and the continuously-variable transmission in a first control mode to c...
https://drivepatents.com/patents/1016360 · 19 Jan 2011
In an automatic transmission employing a parking-lock mechanism (P) accommodated in a transmission casing (8) for mechanically locking and unlocking a transmission output shaft (4) of a speed-change system (TM), the transmission casing includes a first cas...
https://drivepatents.com/patents/1068550 · 5 Apr 2006
A system for compensating a heating performance a motor vehicle with a CVT, wherein the system includes a coolant-temperature sensor for sensing an engine-coolant temperature, and a transmission ECU electronically linked to the CVT and the coolant-temperat...
https://drivepatents.com/patents/1069803 · 22 Feb 2006
A system for controlling an automatic transmission (207) includes a start clutch (202), an engagement element (204) arranged in series to the start clutch (202) and engaged during vehicle driving, and an ECU (102) for controlling the start clutch (202) and...
https://drivepatents.com/patents/1069999 · 15 Feb 2006
A continuously variable transmission for an automotive vehicle, including a power train whose speed ratio is variably changeable in accordance with an oil pressure signal from a control valve assembly. A mechanical feedback mechanism (31) is provided inclu...
https://drivepatents.com/patents/1070359 · 1 Feb 2006
There is provided a starting clutch control apparatus which is capable of controlling transmission torque of a starting clutch according to changes in accelerator operated amount without preparing a plurality of data maps of torque coefficients in advance....