Air ride system for a tractor cab
US7950726B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Aug 17, 2007 |
| Grant date | May 31, 2011 |
| Priority date | — |
| Expiry date | Nov 1, 2028 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62D33/0617
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
An air ride system is provided for tractors and other agricultural vehicles to provide a smooth operator ride. The system includes a bracket mounted to the transmission housing beneath the cab. A pair of shock absorbers and a pair of air bags extend between the bracket and the cab so as to absorb forces generated during travel of the vehicle over the ground. A laterally extending control rod provides anti-sway for the cab. Stop members limit the upward and downward travel of the cab relative to the transmission housing. A compressor and air lines allow air to be supplied to or removed from the air bags to adjust the ride.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.