About 11 results
https://drivepatents.com/patents/1396842 · 15 Apr 2026
The present invention belongs to the technical field of vehicles, and discloses a hybrid drive system and a hybrid vehicle. The hybrid drive system includes an engine; a first synchronization mechanism selectively abuts against a first gear pair and a seco...
https://drivepatents.com/patents/1388797 · 29 Oct 2025
A transmission system for an agricultural vehicle, comprising a prime mover (10), a first axle (60), a second axle (70), wherein the first axle (60) is a driving axle coupled to the prime mover (10), the second axle (70) is selectively coupled to the engin...
https://drivepatents.com/patents/942107 · 8 Jun 2016
Provided is a vehicle that can improve vehicle posture control or operation performance during accelerating turn. A vehicle (10) is provided with: a left drive wheel (36a) and a right drive wheel (36b) connected to a motor (16, 18); a required drive power ...
https://drivepatents.com/patents/947969 · 2 Dec 2015
The present disclosure relates generally to a vehicle (10) and a method of controlling a vehicle which has a material discharge mechanism, such as a tipping or ejection mechanism. The vehicle may be provided with a control system which is configured to eng...
https://drivepatents.com/patents/975899 · 23 Apr 2014
A simpler configuration for a power transmission element for realizing gear shift functionality and center differential functionality is achieved in a transfer mechanism (3) for a four-wheel drive vehicle by which rotative power input to an input shaft (11...
https://drivepatents.com/patents/987372 · 21 Aug 2013
The present invention provides a tractor which includes a body frame configured such that a front portion thereof adjacent to a front wheel axle is at a raised position to prevent interference with front wheels, and a medial portion thereof is depressed so...
https://drivepatents.com/patents/990804 · 15 May 2013
When a rear wheel total drive force TcLR is smaller than a rear wheel drive force difference ”TcLR and the rear wheel drive force difference ”TcLR cannot be realized by setting a left-right distribution of the rear wheel total drive force TcLR, an insi...
https://drivepatents.com/patents/1006319 · 11 Jan 2012
A friction gearing has housing and a unit housed in the housing, the unit including a first roller, a second roller and rotatable support plates. The first roller and the second roller are in frictional engagement with each other under a radial pressing fo...
https://drivepatents.com/patents/1077132 · 8 Jun 2005
A power transmission system for four-wheel drive vehicle comprises a power transmission mechanism (8) provided in a vehicle arranged such that power is always transmitted to one of two pairs of wheels consisting of a pair of front wheels and a pair of rear...
https://drivepatents.com/patents/1108041 · 5 Dec 2001
A device for changing the speeds of the front (10) and rear wheels (14) in a four-wheel-drive vehicle (1), which is equipped with a continuously variable speed-changing mechanism (6a) for the front wheels (10) which changes the input rotational speed and o...