About 23 results
https://drivepatents.com/patents/1074723 · 24 Aug 2005
There is provided a start clutch control system for a vehicle, including a start clutch (2) disposed between an engine (1) and a transmission (3) in the vehicle, a detection unit (11,12,13) that detects vehicle running conditions including at least a vehic...
https://drivepatents.com/patents/1079940 · 16 Feb 2005
The method involves at least partly closing a second clutch (C2) to transfer an additional torque via a second transmission path from a drive shaft (I) to an output shaft (O) if the torque transferred via a first clutch (C1) in a first transmission path do...
https://drivepatents.com/patents/1081898 · 1 Dec 2004
Method for monitoring clutch conditions in a commercial or agricultural vehicle, whereby during start-up of the vehicle or gear-changing the work done by the clutch in a defined time period, during which slipping occurs, until a complete friction connectio...
https://drivepatents.com/patents/1084533 · 25 Aug 2004
A method of controlling the torque transferred across the engaged clutch of a vehicle having a dual clutch transmission to provide predetermined engine acceleration for each gear based on the engine throttle position and subsequent changes of clutch speed ...
https://drivepatents.com/patents/1088016 · 14 Apr 2004
A clutch control section maintains a clutch (4) in a released state when the operation of a clutch pedal (18) is not reflected in the clutch. An operation stroke sensor (18a) detects whether the clutch is being released. The operation stroke sensor also de...
https://drivepatents.com/patents/1091708 · 26 Nov 2003
The control system is for vehicle transmission gears, with a torque converter or a hydrodynamic clutch. On starting, the power is controlled as required by the driver through a slip clutch or brake within the transmission, taking the parameters of the torq...
https://drivepatents.com/patents/1100850 · 23 Oct 2002
An apparatus initiates the engagement of a clutch having an input member and an output member for selectively connecting an engine to a transmission in a vehicle having a brake pedal. The apparatus includes a sensor for generating a signal which is represe...
https://drivepatents.com/patents/1102461 · 14 Aug 2002
A method of controlling engine idle speed in a motor vehicle having an internal combustion engine and multi-ratio transmission when launched from a neutral idle rest condition is disclosed. During vehicle launch from neutral idle operation a feedforward or...
https://drivepatents.com/patents/1108919 · 31 Oct 2001
A vehicle clutch control system that can eliminate discomfort due to a sudden start of a vehicle. The vehicle clutch control system includes an engine speed detector (203) for detecting an engine revolution speed, and an engine controller (211) for control...
https://drivepatents.com/patents/1109505 · 4 Oct 2001
A vehicle transmission (302) is equipped with an actuator (303) for shifting the transmission and a controller (306) for issuing a command to the actuator (303) to control a shifting operation of the transmission (302). A vehicle speed sensor (305) detects...