Patent · US Expired

Antiskid apparatus

US4846535A · kind A · utility

6Cited by
44References
6Claims
0Family size

Assignees

Inventors

Key dates

Filing dateSep 24, 1987
Grant dateJul 11, 1989
Priority date
Expiry dateSep 24, 2007

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60T8/5037
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An antiskid apparatus for an automotive vehicle including a cut-off valve having an inlet side to which a master cylinder is connected and an outlet side to which a wheel cylinder is connected for cutting off a supply of pressurized oil from the master cylinder to the wheel cylinder when an antiskid operation is performed, and a pump connected between the cut-off valve and wheel cylinder for supplying pressurized oil to the wheel cylinder when an antiskid operation is performed. The master cylinder and wheel cylinder being brought into slight communication via a microgroove in the spool of the cut-off valve when the spool is at a closed position. Pedal shock at antiskid operation is alleviated.

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