Patent · US Expired

Safety brake device for servo-controlled brake system

US3977732A · kind A · utility

10Cited by
7References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 21, 1975
Grant dateAug 31, 1976
Priority date
Expiry dateMay 21, 1995

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60T7/02
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A safety brake pedal for power-assisted brake systems of motor vehicles of the type having a source of fluid under pressure includes a member adapted to transmit the brake control effort and associated with and normally locked to the brake pedal by an assembly responsive to the fluid from the source. The interlocking action is removed in case of accidental drop or failure in the fluid pressure, the extra free stroke of the brake pedal thus permitted being utilized for actuating a safety brake.

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