Patent · US Expired

Variable output driver side hybrid inflator

US5851027A · kind A · utility

44Cited by
5References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 9, 1996
Grant dateDec 22, 1998
Priority date
Expiry dateSep 9, 2016

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R2021/2633
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A variable output inflator (20) for use in inflating an air bag or air cushion comprising: a pressure vessel (22) comprising a thin walled toroidal pressure vessel portion (23) and a cylindrical pressure vessel portion (60) circumscribed by, in physical contact and in fluid communication with the toroidal pressure vessel portion, the cylindrical pressure vessel portion including a rupturable disk (74) and at least one exit port (78) communicable with an air bag; a pyrotechnic member (200a,b) for heating stored inflation gas within the pressure vessel to a pressure level to rupture the rupturable disk, allowing heated inflation gas to exit and fill an adjacently attached air bag.

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