Patent · US Expired

Airbag sensor for airbag restraint system

US5165717A · kind A · utility

14Cited by
1References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 1, 1991
Grant dateNov 24, 1992
Priority date
Expiry dateAug 1, 2011

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R21/33
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An airbag sensor for triggering the inflation of an airbag forming part of an airbag restraint system for an automotive vehicle, during a vehicle collision. The airbag sensor is arranged to be locked to disable the triggering function during maintenance and test run upon loosening a locking releasing bolt, and to be unlocked to normally function during norman driving of the vehicle upon tightening the bolt. A sufficient tightening of the locking releasing bolt provides closing of an electric circuit to operate a warning device which informs a mechanic of completion of the locking releasing.

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