Patent · US Expired

Gas generator ignition unit for a passive restraint system

US5634660A · kind A · utility

30Cited by
2References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 19, 1995
Grant dateJun 3, 1997
Priority date
Expiry dateSep 19, 2015

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R2021/26029
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

Gas generators for passive restraint systems in motor vehicles, particularly for airbag systems or belt pre-tensioner systems, contain a gas generating compound which is ignited by an electrical ignition unit. The present ignition unit makes do with a small number of individual components and does not employ a plug. The connecting devices carrying the electrical ignition pulse are connected directly to the ignition charge without the intermediate circuitry of a plug, and the ignition carrier is formed as an enclosure for the connecting devices.

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