Patent · US Expired

Automatically adjustable switching circuit for a skid control system

US4209202A · kind A · utility

4Cited by
1References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 25, 1972
Grant dateJun 24, 1980
Priority date
Expiry dateFeb 25, 1992

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60T8/17613
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A vehicle skid control braking system including a circuit for generating a signal having a magnitude varying in accordance with braking conditions such as vehicle speed, wheel speed and road surface conditions, a circuit for generating a retarding force signal proportional to such braking control factors and a circuit for generating a ramp signal varying in accordance with vehicle speed, and a speed switch responsive to vehicle wheel speed signals, retarding force signals and velocity ramp signals for producing a speed dependent control signal for controlling the vehicle braking system.

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