Patent · US Expired

Anti-locking brake control system for motor vehicles

US4740041A · kind A · utility

13Cited by
6References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 22, 1986
Grant dateApr 26, 1988
Priority date
Expiry dateJul 22, 2006

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60T8/72
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An anti-locking braking control system in which each one of at least two wheels of an axle provides a speed signal for use by a respective control channel of an electronic control unit having "modified individual wheel control" logic. A pair of control valves are connected in series to regulate the respective wheel brake pressure to obtain a "select-low wheel control" mode, the "individual wheel control" logic of the control channels assuring that the series-connected control valves are operated synchronously when reapplication of braking pressure is called for by a respective control channel.

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