Patent · US Expired

Treatment of airbag inflation gases

US6051158A · kind A · utility

24Cited by
40References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 30, 1998
Grant dateApr 18, 2000
Priority date
Expiry dateJul 30, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K5/18
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Chemical coolant formulations for treating the hot gas formed by an airbag inflator and corresponding methods of inflating an airbag cushion are provided. The chemical coolant formulations include a first ingredient which, when contacted by the hot gas, endothermically decomposes to form a cooling gas and a solid slag component and a second ingredient which, when contacted by the hot gas, forms a liquid slag component. The solid and liquid slag components cooperate to form a unified slag mass.

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