Patent · US Expired

Vehicle safety apparatus

US5226670A · kind A · utility

25Cited by
7References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 10, 1992
Grant dateJul 13, 1993
Priority date
Expiry dateFeb 10, 2012

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R21/30
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An apparatus for inflating a vehicle occupant restraint such as an air bag comprises a source of gas for inflating the vehicle occupant restraint, a housing for mounting to the vehicle, and means connecting the gas source to the housing. The housing has passages to enable aspiration of ambient air into the vehicle occupant restraint. An aspiration flap disposed within the housing has a first position closing the passages and a second position enabling flow of ambient air through the passages. The aspiration flap and the housing have interengaging portions for blocking movement of the aspiration flap out of the housing.

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