Patent · US Active

Air ride system for a tractor cab

US7950726B2 · kind B2 · utility

16Cited by
21References
16Claims
0Family size

Inventor

Key dates

Filing dateAug 17, 2007
Grant dateMay 31, 2011
Priority date
Expiry dateNov 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.