Patent · US Expired

Controller for electric braking system

US5741048A · kind A · utility

114Cited by
44References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 6, 1994
Grant dateApr 21, 1998
Priority date
Expiry dateDec 6, 2014

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60T17/22
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A vehicle brake controller includes a variable pulse-width modulator operating at a constant frequency and with a variable pulse width to provide control pulses to a MOSFET element which actuates vehicle braking. The controller further includes a visual indicator which displays different colors to representatively indicate the amount of current applied to the brakes, and also to indicate whether an operable connection exists between the electronic controller and the vehicle brakes.

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