Patent · US Expired

Vehicle occupant restraint inflator

US5590906A · kind A · utility

17Cited by
8References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 27, 1995
Grant dateJan 7, 1997
Priority date
Expiry dateDec 27, 2015

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R21/264
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An inflator for inflating a vehicle occupant restraint, such as an air bag, includes a container (18) having a stored mixture of gases including a primary gas for inflating the air bag and a combustible gas. An actuator assembly (20) opens the container (18) and ignites the combustible gas as it flows toward the vehicle occupant restraint. Igniting the combustible gas creates a combustion reaction external to the container (18) which heats the primary gas as it flows toward the air bag. A combustion arrestor (22) minimizes the propagation of the combustion reaction into the container (18).

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