Patent · US Expired

Brake-force distributor for dual-circuit brake systems

US4109967A · kind A · utility

1Cited by
3References
32Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 29, 1977
Grant dateAug 29, 1978
Priority date
Expiry dateJun 29, 1997

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/2703
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

There is provided a brake-force distributor, wherein the normally controlled rear-axle brake circuit is no longer influenced by the distributor if the front-axle brake circuit has failed. This is achieved by arranging the valve seat at a sleeve held in the operating position by the front-axle brake pressure. In the event of failure of the front-axle brake circuit, the rear-axle braking pressure will displace the sleeve into a position in which the distributor is not allowed to close.

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