Patent · US Expired

Pyrotechnical gas generator

US6435550B1 · kind B1 · utility

6Cited by
8References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 26, 2001
Grant dateAug 20, 2002
Priority date
Expiry dateNov 26, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R2021/26029
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

The invention relates to a pyrotechnical gas generator comprising a generator outer housing in which a pyrotechnical propellant charge and an igniter are accommodated. The igniter has its own self-contained igniter housing which contains a pyrotechnical material and is fastened to the generator outer housing. The igniter housing has a base part and a cap-shaped receiving part fastened thereto. The receiving part has a radial flange with an outer edge, the outer edge projecting radially with respect to the base part and being welded to the generator outer housing. The flange is welded to the base part.

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