Patent · US Expired

Gas generator for air bag

US7172214B2 · kind B2 · utility

7Cited by
20References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 8, 2003
Grant dateFeb 6, 2007
Priority date
Expiry dateFeb 3, 2025

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R2021/2648
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A gas generator for an air bag includes a filter having excellent cooling effect. A gas flow as illustrated in the drawings is formed by effect of the inner cylindrical shielding plate 66, the outer cylindrical shielding plate 67, the first gap 71 and the second gap 72, which sandwich a cylindrical filter 65 for cooling a combustion gas from the both side. Thus, the cooling effect of the combustion gas is enhanced.

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