About 47 results
https://drivepatents.com/patents/1011461 · 29 Jun 2011
In apparatus for controlling operation of a four-wheel drive vehicle (10) having a prime mover (engine), drive wheels driven by the prime mover and free wheels, a VC (viscous coupling; torque transferring device) installed between the drive wheels and free...
https://drivepatents.com/patents/1067953 · 26 Apr 2006
A driving force distribution control unit 60 calculates front/rear driving force distribution cooperative control addition yaw moment by multiplying front/rear driving force distribution control addition yaw moment by a front/rear driving force distributio...
https://drivepatents.com/patents/1073665 · 28 Sep 2005
The invention relates to a control device for controlling a hybrid-four-wheel-driven vehicle wherein one of the front-wheel pair and the rear-wheel pair is an engine-driven-wheel pair which is driven by an engine (1), and the other pair is an electric-moto...
https://drivepatents.com/patents/1073664 · 28 Sep 2005
A transmitted torque detection system calculates an output torque (te) and an inertial loss torque (tl) of a driving power source (12), and calculates the torque (tc) transmitted by a clutch (14) based on the output torque (te) and the inertial loss torque...
https://drivepatents.com/patents/1077151 · 8 Jun 2005
An anti-lock braking and traction control system includes a sources of pressurized fluid (56,58,60), an actuator (54) adapted to selectively supply the pressurized fluid to wheel brakes (46,48,50,52) and a clutch (66,68,70). A controller (64) communicates ...
https://drivepatents.com/patents/1077124 · 8 Jun 2005
A drive system control method and a drive power transmission control system for a four-wheel drive vehicle are provided for enabling the vehicle to operate selectively in an ordinary mode and an anti-vibration mode. In the ordinary mode, the connection for...
https://drivepatents.com/patents/1077882 · 11 May 2005
A torque transfer mechanism includes a multi-plate clutch assembly (90) that is operably disposed between a first rotary (94) and a second rotary member (100). A control system determines a desired quantity of torque to deliver to the second rotary member ...
https://drivepatents.com/patents/1080964 · 12 Jan 2005
When an accelerator pedal is released, or when a brake pedal is depressed and if braking force is lower than a reference braking force corresponding to a braking force immediately before causing a wheel lock, differential limiting force of a center differe...
https://drivepatents.com/patents/1080784 · 12 Jan 2005
A CPU computes a throttle opening degree increasing speed V&thetas;h and a steering wheel angular velocity V&thetas; based on a throttle opening degree &thetas;h and a steering wheel angle &thetas;. Based on the throttle increasing speed V&thetas;h and the...
https://drivepatents.com/patents/1083521 · 29 Sep 2004
The front and rear axels are provided with respective controllable longitudinal locks (1a,1b), and a drive unit (9) engages between the two longitudinal locks to transfer drive torque. An electronic control device (8,8a,8b) distributes torque by controllin...