About 53 results
https://drivepatents.com/patents/985092 · 17 Apr 2013
The arrangement (2) has a wheel pair (12) connected with an axle (10) of a motor car and driven by an internal combustion engine (4). Another wheel pair (14) is connected with another axle (16) of the motor car and driven by an electric motor e.g. direct-c...
https://drivepatents.com/patents/985584 · 13 Mar 2013
A hydraulic four-wheel-drive working vehicle 1 includes a hydraulic pump 420, a first hydraulic motor unit 50 having a first hydraulic motor main body 120 and a second hydraulic motor unit 100E having a second hydraulic motor main body 620. A closed circui...
https://drivepatents.com/patents/993391 · 30 Jan 2013
A hybrid wheel loader includes: an engine that includes an output shaft; a motor/generator that includes a rotating shaft directly attached to the output shaft of the engine; a transmission that includes an input shaft attached to the rotating shaft of the...
https://drivepatents.com/patents/994384 · 2 Jan 2013
A method in a system for hydraulic drive transmission in a working machine, comprising a control system (6) for controlling the function, a pump (8) for producing a volume flow, a motor (9) for receiving the volume flow. In the method, the system is contro...
https://drivepatents.com/patents/994621 · 26 Dec 2012
A reduction-transmission mechanism (1) includes: an input member (50) formed of an external gear (50c) that makes circular motion with an eccentric amount; a rotation force applying member (52) formed of an internal gear that is in mesh with the input memb...
https://drivepatents.com/patents/994617 · 26 Dec 2012
A speed reduction mechanism includes (5): a speed reduction unit that includes an input member (50) formed of an external gear (50c) that makes circular motion about a rotation axis (o) with an eccentric amount, and a rotation force applying member (52) fo...
https://drivepatents.com/patents/996463 · 31 Oct 2012
The vehicle (1) has an electronic controller including a receiver for a remote control. A hydraulic motor is designed as a water motor when operated with water, where the water motor drives a landing gear. The water supplied to the water motor exhibits wat...
https://drivepatents.com/patents/997871 · 26 Sep 2012
The transmission has a mechanical multi-step variable speed transmission (11) attached to a drive shaft (4) of a hydraulic pump-driven hydraulic motor (1) of a hydrostatic continuously variable transmission. The speed transmission is shiftable by a gear sh...
https://drivepatents.com/patents/998599 · 5 Sep 2012
The device has a hydraulic pump (P) whose main orifices are connected to a high pressure reversing pipe (1) and a high pressure forwarding pipe (2). Pressure control valves (Vd, Vg) are connected to left and right series pipes (3d, 3g). The control valves ...
https://drivepatents.com/patents/1000274 · 18 Jul 2012
A motor drive apparatus for a vehicle is provided which can prevent its transmission and motor from being rotated by vehicle wheels, and which allows quick gear change. This apparatus includes an electric motor (10), a first shaft (21) driven by the electr...