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특허 상세정보

Gas generator

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B60R-021/26   
미국특허분류(USC) 280/741; 280/736; 102/530
출원번호 US-0288955 (2005-11-29)
등록번호 US7883111 (2011-01-26)
우선권정보 EP-2004-4029064(2004-12-08)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Thomas N., Twomey
인용정보 피인용 횟수 : 8  인용 특허 : 24
초록

The present invention relates to a gas generator, in particular for airbag modules in motor vehicles, comprising two generator stages each of which includes in its pressure housing at least one igniter, at least one propellant charge and at least one combustion chamber. An inner generator stage is arranged at least substantially inside an outer generator stage and the two generator stages are arranged at least partly in a common filter housing together with a common filter unit arranged outside a pressure housing of the outer generator stage.

대표
청구항

The invention claimed is: 1. A gas generator for generating an inflation gas for an inflatable cushion in a vehicle, comprising:an outer pressure stage comprising an outer pressure housing defining an outer combustion chamber and an outer outflow opening, an outer propellant charge disposed within the outer combustion chamber and an outer charge igniter effective to ignite said outer propellant charge;an inner pressure stage comprising an inner pressure housing disposed within the outer pressure housing and defining an inner combustion chamber and an inn...

이 특허에 인용된 특허 (24)

  1. Mossi G. Dean ; Dahl Kim V.. Adaptive output inflator. USP2000036032979.
  2. Mossi G. Dean ; Dahl Kim V.. Adaptive output inflator. USP2001026189927.
  3. Katsuda Nobuyuki,JPX ; Tomiyama Shogo,JPX. Air bag gas generator. USP2000046053531.
  4. Yoshihiro Nakashima JP; Nobuyuki Ohji JP; Yasunori Iwai JP; Nobuyuki Katsuda JP. Air bag gas generator and air bag apparatus. USP2002046364354.
  5. Burgi Anthony C. ; Klann Mark. Air bag inflator. USP2000026019389.
  6. Carothers D. Gordon (Willowdale CAX) Martini Tibor (Toronto CAX). Air bag inflator. USP1996025489118.
  7. Michael DiGiacomo ; Robert E. Black ; Chester A Copperthite ; Mark S. Derstine ; Robert Rovito. Compact dual nozzle air bag inflator. USP2002096447007.
  8. Eduardo Quioc. Dual chamber inflator. USP2002076422601.
  9. DeSautelle James J. (Rochester Hills MI) Vitek Janie M. (Commerce MI). Dual chamber nonazide gas generator. USP1997055628528.
  10. Greist ; III Darton E. ; DiGangi Scott Joseph ; Robbins Richard K.. Dual level inflator. USP2001016168200.
  11. McFarland, Eric R.; Mika, Darin P.. Dual stage air bag inflator. USP2003046543805.
  12. Daoud, Sami. Dual-stage gas generator utilizing eco-friendly gas generant formulation. USP2005046877435.
  13. Strasser Robert A. (Livonia MI) Goch Stephen W. (Northville MI). End cap for a propellant container. USP1983024370930.
  14. Koga, Koji; Chikaraishi, Tsuneo. Gas generating apparatus. USP2003116648370.
  15. Tanaka, Koji; Saso, Takashi; Hori, Hiroshi. Gas generator. USP2004036709012.
  16. Nakashima,Yoshihiro; Katsuda,Nobuyuki. Gas generator for multi-stage air bag. USP2006067055855.
  17. Nakashima, Yoshihiro; Ohji, Nobuyuki; Katsuda, Nobuyuki. Gas generator for multi-stage air bag and air bag device. USP2004046722694.
  18. Parks Brent A. ; Butt Ron J. ; Hamilton Brian K. ; Struckman David W. ; Pierce Stanley W.. Inflator with multiple initiators. USP2001026189922.
  19. Whang, David S.; Quioc, Eduardo L.; Stratton, Rickey L.. Multi-chamber inflator. USP2003126659500.
  20. Yoshihiro Nakashima JP; Nobuyuki Ohji JP; Nobuyuki Katsuda JP. Multistage gas generator for air bag and air bag apparatus. USP2002126491321.
  21. Karl Bayer DE; Rudolf Hiltner DE. Pyrotechnic gas generator. USP2002066406053.
  22. Khandhadia Paresh S. (Troy MI) Stratton Rickey L. (Pontiac MI). Variable nonazide gas generator having multiple propellant chambers. USP1997045622380.
  23. DiGiacomo Michael ; Gold Stephen ; Husband Richard ; Bishop Robert ; Copperthite Chester ; Woods Charles. Variable output driver side hybrid inflator. USP1998125851027.
  24. Canterberry J B ; Bowers Donald ; Solomon Daniel Steven. Variable output inflator. USP2000116149193.