About 59 results
https://drivepatents.com/patents/1391424 · 31 Dec 2025
In a transmission structure according to this invention, speed change ratios of input side first and second transmission mechanisms (50(1)-(2)) are set so that the rotational speed of a planetary second element (38) is same when an HST output is set to a s...
https://drivepatents.com/patents/1391636 · 27 Aug 2025
[Problem] To easily downsize an electric motor, to suppress a manufacturing cost, and to improve mountability on a hybrid-type traveling vehicle. [0002] [Solution] A traveling vehicle of the present invention is configured such that an internal combustion ...
https://drivepatents.com/patents/1397866 · 9 Apr 2025
[Problem] To provide a planetary gear assembly that, while increasing the speed change range of a power-split stepless transmission formed in cooperation a stepless transmission, can reduce the overall size of the power-split stepless transmission.[Solutio...
https://drivepatents.com/patents/947280 · 6 Jan 2016
A planetary-side first side wall includes an input opening into which a power transmission shaft transmitting rotative power from an electric motor body to a sun gear is inserted, an inner region extending radially outward from an outer peripheral edge of ...
https://drivepatents.com/patents/979901 · 8 Jan 2014
A travel control unit of a working vehicle includes an HST which is a hydraulic continuously variable transmission having a hydraulic pump and a hydraulic motor, a pedal sensor which is an operator sensor which detects a position of an acceleration pedal w...
https://drivepatents.com/patents/982833 · 23 Oct 2013
A belt type variable speed-change mechanism transmitting a rotational power from a driving shaft to a driven shaft in a continuously variable manner and a constant-speed power-transmitting mechanism transmitting a rotational power at a constant-speed from ...
https://drivepatents.com/patents/986631 · 18 Sep 2013
A work vehicle includes a driving wheel motor for driving at least one driving wheel, a working implement-related motor for driving at least one working implement, and at least one controller. The at least one controller sets, upon satisfaction of a predet...
https://drivepatents.com/patents/989915 · 12 Jun 2013
Provided an electrically-operated hydraulic actuator unit that includes an electrically-operated motor controlled by a control apparatus and actuating a volume adjusting mechanism through driving-side and driven-side arms, and a clutch mechanism in which t...
https://drivepatents.com/patents/990802 · 15 May 2013
At least one of first and second hydraulic motor units that drive first and second wheels is of a variable displacement. A volume adjusting mechanism thereof is operated by an electric motor in accordance with manual operation or automatic operation based ...
https://drivepatents.com/patents/985122 · 17 Apr 2013
A transaxle comprises a transmission differential unit including a frictional transmission mechanism and a differential mechanism. The frictional transmission mechanism includes an input shaft, a drive disc provided on the input shaft, and a driven disc wh...