About 47 results
https://drivepatents.com/patents/1084339 · 1 Sep 2004
A torque distribution control device for a four-wheel drive vehicle is disclosed, wherein a torque transmitted from an engine to prime drive wheels is distributed by an electromagnetic clutch to sub-drive wheels on an on-demand basis. A pre-torque is deter...
https://drivepatents.com/patents/1087309 · 6 May 2004
A torque distribution control device (17) for a four-wheeI drive vehicle is disclosed having a torque distribution device (23) for distributing the drive power transmitted from an engine (10) to either of the front wheels (Wf) or the rear wheels (Wr) as pr...
https://drivepatents.com/patents/1087586 · 28 Apr 2004
A mode establishing section of a differential limiting control apparatus for a four wheel drive vehicle commands an automatic mode control section or a manual mode control section to output calculated clutch torques according to a signal from a mode switch...
https://drivepatents.com/patents/1088086 · 14 Apr 2004
A temporary indicated torque is obtained by taking a conventional dead zone area for a first slip control area, and the value proportional to the slip quantity for a maximum value, this temporary indicated torque is corrected by a correction value accordin...
https://drivepatents.com/patents/1088403 · 31 Mar 2004
The method involves evaluating the wheel revolution rates depending on the vehicle speed and steering angle to determine the wheel revolution rates (RZlinks,RZrechts) on both side of the vehicle separately, comparing them and setting a constant torque at t...
https://drivepatents.com/patents/1088629 · 24 Mar 2004
When vehicle behavior control systems such as VDC, TCS, ABS and the like are operative, a front-rear power distribution control apparatus for a four wheel drive vehicle can have an excellent convergence characteristic in vehicle behavior control by choosin...
https://drivepatents.com/patents/1089179 · 3 Mar 2004
A hunting detecting device used for an electrical load detecting device sets a current command value for an electrical load. Based on a deviation between a current that actually flows through the electrical load and the current command value, the hunting d...
https://drivepatents.com/patents/1089678 · 11 Feb 2004
In a differential limiting torque control section, a target differential rotation speed between front and rear drive shafts is established according to a dial position inputted by a driver of a variable dial. Further, an actual differential rotation speed ...
https://drivepatents.com/patents/1089687 · 11 Feb 2004
A control apparatus for four wheel drive vehicle having differential limiting unit has; turning state determining unit; actual left and right wheel differential speed calculating unit; target differential speed setting unit; differential limiting torque ca...
https://drivepatents.com/patents/1092038 · 5 Nov 2003
A four-wheel drive vehicle provides a torque distribution clutch mechanism which directly transmits the driving force generated from the engine (22) to one of two front wheels (FT1,FT2) or two rear wheels (RT3,RT4), and which transmits it to the other whee...