Patent · US Expired

Brake control device

US6364436B1 · kind B1 · utility

24Cited by
3References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 16, 2000
Grant dateApr 2, 2002
Priority date
Expiry dateNov 16, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S303/04
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A brake control device has a master cylinder, wheel cylinder, and a solenoid valve disposed in a conduit between the master cylinder and the wheel cylinder. When a brake pedal happens to be returned at sudden braking, at an idle stop or at vehicle stop on a sloping road, the solenoid valve is controlled at a duty rate based on a difference between a peak value of master cylinder and an actual value of master cylinder reducing so that wheel cylinder pressure is held to a value higher than master cylinder pressure.

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