Patent · US Expired

Heated gas inflator

US7380820B2 · kind B2 · utility

3Cited by
70References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 23, 2005
Grant dateJun 3, 2008
Priority date
Expiry dateApr 29, 2026

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R2021/0018
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An inflator (40) for inflating an inflatable vehicle occupant protection device (14) includes structure that defines a chamber (220) and inflation fluid stored in the chamber. The inflation fluid includes in mixture a fuel gas, an oxidizer gas, and an inert gas mixture. The inflator (40) also includes an actuator for initiating a combustion reaction between the fuel gas and the oxidizer gas. The inert gas mixture includes at least two different inert gases and has a composition selected to produce desired performance characteristics of the inflator (40).

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