Patent · US Expired

Gas generator for air bag

US7052040B2 · kind B2 · utility

9Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 8, 2003
Grant dateMay 30, 2006
Priority date
Expiry dateAug 26, 2024

Classification

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

Abstract

The present invention provides a gas generator for an air bag where an operation performance is excellent and an amount of NOx generation is reduced. When a flame from a second igniter 32 advances just upwardly to ignite and burn a transfer charge 36, flame-transferring holes 46 communicating with a second combustion chamber 25 are not exactly opposite to the advancing direction of the flame. Therefore, after the whole of the transfer charge 36 is burnt, large ignition energy is discharged from the flame-transferring holes 46 into the second combustion chamber 25.

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