Patent · US Expired

Reaction mechanism for brake booster

US4862787A · kind A · utility

13Cited by
5References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 22, 1988
Grant dateSep 5, 1989
Priority date
Expiry dateJan 22, 2008

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60T13/575
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A reaction mechanism for brake booster is disclosed. The end face of one end of an output shaft is formed with a recess in which a reaction disc is received. Part of the reaction disc and a valve body include projections extending into the other to establish a tight contact between part of the reaction disc and the valve body, which region is effective to achieve a hermetic seal in a reliable manner.

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