Resilient suspension for the cab of an agricultural tractor
US4275918A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jul 5, 1979 |
| Grant date | Jun 30, 1981 |
| Priority date | — |
| Expiry date | Jul 5, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S180/90
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A tracked agricultural tractor in which the frame of the driver's cab is mounted on the tractor body by a suspension including a pair of transverse suspension structures, a pair of rigid transverse support structures and first and second shock absorber means, can be driven at speed over rough ground without a substantial adverse effect on the driver's comfort, since the rolling and pitching oscillations of the cab relative to the tractor body are damped by the shock absorbers, and their amplitudes limited by stop elements acting between the suspension and the cab frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.