About 19 results
https://drivepatents.com/patents/1380945 · 16 Apr 2026
Aspects of the present invention relate to a controller for controlling a differential lock system of a vehicle with a plurality of wheels. The controller comprises one or more processors collectively configured to receive a wheel status information specif...
https://drivepatents.com/patents/1393292 · 3 Sep 2025
A method of controlling a differential lock. The differential lock is actuated to lock a differential assembly when wheel slip of a first wheel assembly is detected and a duration of the wheel slip exceeds a pre-activation buffer. The pre-activation buffer...
https://drivepatents.com/patents/1387923 · 9 Jul 2025
The disclosure relates to a drive train (100) for a vehicle, comprising: a split drive axle (102) having a first drive shaft (104) and a second drive shaft (106), an input gear (108) being couplable to a drive unit of the vehicle for providing an input tor...
https://drivepatents.com/patents/948366 · 7 Oct 2015
A shifting device for a positively engaging clutch having complementary first and second positively engaging coupling elements includes a housing (1) and an actuator rod (2) which is axially movable within the housing (1) by means of an associated rod actu...
https://drivepatents.com/patents/952436 · 4 Feb 2015
A method of controlling a differential lock. The method may include determining a target point for disengaging the differential lock and disengaging the differential lock when the vehicle reaches the target point.
https://drivepatents.com/patents/974857 · 14 May 2014
The method involves reading a torque signal (175) and a slant signal (185), where the torque signal represents rotational torque delivered by a motor (120), and the slant signal represents slant area in which the vehicle (100) is currently located. The gea...
https://drivepatents.com/patents/998609 · 5 Sep 2012
The method involves determining a slip value that represents an instantaneous slip between rear and front axles (23, 31) of a motor vehicle or between wheels (21, 29). An absolute value of the slip value is formed, and the absolute value or a substitute va...
https://drivepatents.com/patents/1068501 · 5 Apr 2006
The invention comprises twin double-acting electrical machinery assembly (103,104) each being of interactive rotational type, and such that the interactive rotational assembly on the non-outputting side (151) of either double-acting electrical machinery as...
https://drivepatents.com/patents/1077578 · 25 May 2005
A drive power from an engine 1 is transferred to front wheel drive systems and rear wheel drive systems via a central differential 4. A torque distribution ratio between front and rear wheels defined by the central differential is set to one for the front ...
https://drivepatents.com/patents/1083000 · 20 Oct 2004
The method involves deriving vehicle speed from wheel speeds, determining slip limit speeds for various shift/lock elements, eliminating systematic noise effects and computing slip or actual slip speed per shift/locking element, comparing with the limit sp...