Patent · US Expired

Method and device for adjusting brake pressure and for opening an inlet valve

US6499812B1 · kind B1 · utility

11Cited by
5References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 12, 2001
Grant dateDec 31, 2002
Priority date
Expiry dateApr 12, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S303/03
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A method of brake pressure adjustment in a vehicle brake system equipped with an electric hydraulic pump comprises the following steps: detecting a prevailing brake pressure or determining a nominal pressure, and actuating the pump by degrees according to the detected brake pressure or the nominal pressure. In a method of opening an inlet valve of a hydraulic vehicle brake system, a pressure rise on the inlet side of the inlet valve is generated when the difference between the outlet-side and the inlet-side pressure on the inlet valve exceeds a positive threshold value.

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