Patent · US Expired

Brake-pressure generator system

US4534170A · kind A · utility

1Cited by
4References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 12, 1983
Grant dateAug 13, 1985
Priority date
Expiry dateDec 12, 2003

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60T13/567
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

The power-assistance servo-motor (8) supported on a first end (9) of the master cylinder (1) incorporates a moveable wall structure (13) connected to a valve body (20), located at the other axial end of the master cylinder, by two rigid conduits (26, 27) which extend radially on the outside of the pistons (4, 5) of the master cylinder (1) and which respectively make the valve (18) communicate with each of the chambers (13, 16) of the servo-motor (8), the conduits (26, 27) passing so as to slide in a leak-proof manner through the continuous rear wall (12) of the servo-motor (8).

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