Patent · US Expired

Hydraulic brake system with an antiskid control apparatus

US4362339A · kind A · utility

18Cited by
4References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 23, 1981
Grant dateDec 7, 1982
Priority date
Expiry dateJan 23, 2001

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60T8/445
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

Brake systems having an antiskid control apparatus are known in which pressure fluid is additionally supplied from a dynamic circuit into the static brake circuit when pressure fluid has been taken therefrom due to an antiskid control operation. In this situation, the known systems were not able to maintain the master cylinder pressure at a constant value. Therefore, according to the present invention a valve device is provided which is acted upon by the static master cylinder pressure in the opening direction and by the dynamic auxiliary pressure in the closing direction.

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