Patent · US Expired

Airbag device

US7401809B2 · kind B2 · utility

6Cited by
29References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 4, 2006
Grant dateJul 22, 2008
Priority date
Expiry dateMay 4, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/7925
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An airbag module for a motor vehicle comprises an inflatable gas bag; a gas generator for inflating the gas bag; a valve for letting gas out of the gas bag; a moveable actuating element for the valve, which can be actuated in order to open the valve; and a trigger mechanism which is used to actuate the actuating element by producing pressure. The trigger mechanism releases a compressed gas in order to actuate the actuating element, the gas directly acting upon a pressure attach surface of the actuating element.

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