Patent · US Expired

Wheel slip control system

US4765691A · kind A · utility

10Cited by
3References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 21, 1987
Grant dateAug 23, 1988
Priority date
Expiry dateJan 21, 2007

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60T8/175
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A wheel slip control system for independently executing an anti-skid control and a traction control. The system includes a microcomputer, a first capacity control valve for anti-skid control, a selector valve, and a second capacity control valve for traction control. These values are connected in series between a master cylinder and a break cylinder. Such valves prevent brake fluid from over-charging a reservoir even in the course of switching from anti-skid control to traction control or vice versa, so that the brake pressure is properly reduced without consideration of capacity of the reservoir.

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