Patent · US Expired

Gas generator

US5094475A · kind A · utility

52Cited by
9References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 20, 1990
Grant dateMar 10, 1992
Priority date
Expiry dateSep 20, 2010

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R2021/0006
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

Inflatable air-bag for use in a motor vehicle has a gas generator unit which includes at least one charge of cellulose nitrate having a mass of less than 10 grams. Gas from the charge, when ignited, is directed to the interior of the air-bag by a tube having a number of holes positioned along the length of the tube providing communication between the center of the tube and the air-bag. The tube is provided with a part of the charge of cellulose nitrate at each end of the tube.

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