About 81 results
https://drivepatents.com/patents/999765 · 1 Aug 2012
A final drive arrangement (10) for a vehicle includes a fixed spindle (14) which has an annular mounting flange (16) joined to an axially outwardly projecting cylindrical spindle section (18). A wheel hub (12) is mounted for rotation about said cylindrical...
https://drivepatents.com/patents/1000415 · 18 Jul 2012
An object is to provide a compact power transmission device which comprises a small number of parts and is compact in size, and which can transmit the rotation of a rotary shaft to a wheel with a high reduction ratio. A rotary shaft 11 is provided so as to...
https://drivepatents.com/patents/1001702 · 6 Jun 2012
In the case where a vehicle 3 runs forward, when both two electric motors 2A, 2B power the vehicle, an oil pressure controller 48 releases hydraulic brakes 60A, 60B; when both the two electric motors 2A, 2B perform a regenerative braking, actuates the hydr...
https://drivepatents.com/patents/1008784 · 12 Oct 2011
An object of the present invention is to provide a transfer incorporating a wet brake which, for example, enables a gear shaft for a second gear and a sun gear to be supported by two bearings without inconveniences such as an increase in the axial dimensio...
https://drivepatents.com/patents/1009855 · 24 Aug 2011
A wheel (12) is rotatably supported through wheel bearings (16), (17) at the outer peripheral side of a spindle (15), a wheel drive motor (18) is disposed at the inner peripheral side of the spindle (15), and rotation of a shaft (19) connected to a rotatio...
https://drivepatents.com/patents/1012237 · 8 Jun 2011
A wheel drive assembly includes a rotatable spindle-carrier affixed to a wheel. A fixed housing includes an output ring gear and the spindle-carrier resides generally within the housing. An output sun gear driven by an input carrier drives output planetary...
https://drivepatents.com/patents/1016549 · 12 Jan 2011
A planetary wheel end assembly includes an axle shaft having an inboard end and an outboard end, a planetary gear assembly receiving driving input from the axle shaft, and a rotational support element that pilots the outboard end of the axle shaft. The pla...
https://drivepatents.com/patents/1072241 · 30 Nov 2005
The present invention relates to an in-wheel motor for an electric vehicle comprising a drive motor, a reduction gear mechanism, a wheel bearing, and a mechanical brake and serving as a drive apparatus for an electric vehicle. [0002] Said drive motor (1200...
https://drivepatents.com/patents/1082013 · 1 Dec 2004
A dislocation design adjusts the axial clearance between a primary gear (41) or a friction wheel and a follower internal ringed gear (42) or an internal ringed friction wheel to set the speed ratio and facilitate placement of one motor (3) such that torque...
https://drivepatents.com/patents/1088417 · 31 Mar 2004
A new, useful and compact wheel motor drive arrangement for applications on such construction equipment as scissor lifts and other similar scaffolding equipment where hydraulically driven systems have historically been used to provide power to the wheels t...