Patent · US Expired

Braking system for automobile vehicle formed by a tractor and a trailer

US4505519A · kind A · utility

14Cited by
9References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 28, 1984
Grant dateMar 19, 1985
Priority date
Expiry dateJun 28, 2004

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB62D11/08
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

According to the invention, the braking system includes two tandem master cylinders (100, 200), the first (100) having a first pressure chamber (110) connected to the left brake (132) of the tractor and a second pressure chamber (112) connected to the trailer brakes (300), and the second having a first pressure chamber (210) connected to the right brake (232) of the tractor and a second pressure chamber (212) likewise connected to the trailer brakes (300). The invention may be utilized with certain vehicles, in particular agriculture tractors.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.