About 81 results
https://drivepatents.com/patents/985663 · 13 Mar 2013
A wheel mounting cylinder (18) is rotatably provided on an outer peripheral side of an axle housing (12) through wheel support bearings (20, 21). A wet brake (45) is provided between the axle housing (12) and the wheel mounting cylinder (18) for applying a...
https://drivepatents.com/patents/985602 · 13 Mar 2013
There are provided a rotational shaft (17) provided in a spindle (14), a wheel mounting cylinder (18) which is mounted through wheel support bearings (20, 21) on an outer peripheral side of the spindle (14), and a planetary gear reduction mechanism (25, 33...
https://drivepatents.com/patents/985589 · 13 Mar 2013
There are provided an axle housing (12), a rotational shaft (17) provided to axially extend in a spindle (14) of the axle housing (12), a wheel mounting cylinder (18) which is mounted on an outer peripheral side of the spindle (14) through wheel support be...
https://drivepatents.com/patents/986051 · 20 Feb 2013
A planetary gear system (1) includes: a sun gear (5) having external teeth; a ring gear (9) having internal teeth; at least one planet gear (7) having external teeth meshed with the external teeth of the sun gear and the internal teeth of the ring gear. Th...
https://drivepatents.com/patents/994131 · 9 Jan 2013
An in-wheel motor drive apparatus is provided that facilitates the dissipation of the heat generated by a motor and that is excellent in cooling performance. A range (L) of number of revolutions within which a motor (B) generates a maximum torque by low-sp...
https://drivepatents.com/patents/994447 · 2 Jan 2013
To provide a vehicle transmission incorporating a built-in brake and including a hydraulic piston and a hydraulic pipe supplying pressure oil thereto in a stationary member, so that occurrence of, for example, a crack in the hydraulic pipe can be prevented...
https://drivepatents.com/patents/997148 · 17 Oct 2012
An in-wheel motor drive device 21 includes: a motor portion A; a speed reduction portion B that reduces the speed of rotation of the motor portion A to output the rotation having the reduced speed to an output shaft 28; and a wheel hub 32 coupled to the ou...
https://drivepatents.com/patents/997682 · 3 Oct 2012
The in-wheel motor drive assembly 21 includes: a motor unit A; a wheel hub bearing unit having a tubular wheel hub 32, a cylindrical outer-ring-side member 22c surrounding the outer circumferential surface of the wheel hub, and a wheel hub bearing 33 dispo...
https://drivepatents.com/patents/997542 · 3 Oct 2012
The present invention relates to a downhole driving unit (11) for insertion into a well, comprising a driving unit housing, a hydraulic motor (23) comprising a hydraulic motor housing (93), a wheel assembly (90) comprising a stationary part (91) and a rota...
https://drivepatents.com/patents/998166 · 19 Sep 2012
A steerable wheel motor assembly for moving construction lifts and scaffold equipment is disclosed and claimed which includes a spindle bracket configured to be pivotably mounted at an upper end to a steering mechanism for rotation about a vertical axis. T...