Patent · US Expired

Method and apparatus for operating a safety device for motor vehicles

US6433442B1 · kind B1 · utility

14Cited by
18References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 11, 2000
Grant dateAug 13, 2002
Priority date
Expiry dateMay 11, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R16/03
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A method for operating a safety device for motor vehicles which contains a multistage high-current battery isolating switch, disconnection of the battery from the vehicle's electrical system being blocked by vehicle operating signals, is characterized in that, to reactivate the vehicle, door contact switches are actuated and feed battery current to a switching logic which actuates the battery isolating switch by motor operation, in such a way that said switching logic moves the battery isolating switch into a standard position which connects the vehicle's electrical system to the battery.

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