Working vehicle
US7270200B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 18, 2005 |
| Grant date | Sep 18, 2007 |
| Priority date | — |
| Expiry date | Nov 25, 2025 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62D11/04
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A working vehicle having a pair of left and right HSTs having hydraulic pumps, hydraulic motors and trunnion shafts for regulating the drive speed of the hydraulic motors by varying compressed oil from the hydraulic pumps into the hydraulic motors, in which one hydraulic pump is disposed parallel to the other hydraulic pump in the forward or rearward direction, including drive wheels driven by the HSTs, respectively, a pair of relay shafts between a pair of steering levers for independently operating the trunnion shafts and a pair of trunnion shafts, first connection members for connecting the steering lever and the relay shaft to each other, and second connection members for connecting the relay shaft and the trunnion shaft to each other, and first connection members for connecting the steering lever to the relay shaft to each other, and second connection members for connecting the relay shaft and the trunnion shaft.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.