Airbag sensor for airbag restraint system
US5165717A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Aug 1, 1991 |
| Grant date | Nov 24, 1992 |
| Priority date | — |
| Expiry date | Aug 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.