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Autoignition compositions

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) C06B-029/00    C06B-029/02    D03D-023/00    D03D-043/00   
미국특허분류(USC) 149/077; 149/075; 149/106.6; 149/108.8; 149/109.2; 149/109.4
출원번호 US-0479493 (2006-06-30)
등록번호 US-8784585 (2014-07-22)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    L.C. Begin & Associates, PLLC.
인용정보 피인용 횟수 : 0  인용 특허 : 24
초록

A gas generator 10 includes an autoignition composition that contains an alkali metal chlorate such as potassium chlorate as an oxidizer, a carboxylic acid such as DL-tartaric acid as a fuel, and a desiccant in operable communication therewith. Gas generating systems 180 such as vehicle occupant protection systems 180, containing the gas generator 10, are also provided.

대표
청구항
▼

1. A nitrogen-free autoignition composition consisting of: an alkali metal chlorate as an oxidizer provided at about 25-75 weight percent;a fuel consisting of D,L-tartaric acid and succinic acid provided at about 25-75 weight percent; anda desiccant provided at about 5-35 weight percent, said percentages stated by weight of the total gas generant composition. 2. The composition of claim 1 wherein said alkali metal chlorate is potassium chlorate. 3. The composition of claim 1 wherein said desiccant is selected from the group consisting of silica, zeolite,...

이 특허에 인용된 특허 (24)

  1. Khandhadia, Paresh S.; Patterson, Donald B.; Krupp, Robert M.. Airbag inflator. USP2004066752421.
  2. Tsuneo Chikaraishi JP; Makoto Doi JP. Airbag inflator and method of manufacturing the same. USP2002106464254.
  3. Furusawa,Takasi; Khandhadia,Paresh S.. Airbag release aid. USP2006117134690.
  4. Wheatley Brian K.. Autoignition propellant containing superfine iron oxide. USP1998065763821.
  5. Highsmith Thomas K. (North Ogden UT) Blau Reed J. (Richmond UT) Lund Gary K. (Ogden UT). Bitetrazoleamine gas generant compositions. USP1997105682014.
  6. Hekal,Ihab M.. Desiccant entrained polymer. USP2006027005459.
  7. Carey, Jeffrey M.; Marlow, Jill M.. Emulsion compositions. USP2004106800154.
  8. Taylor Robert D. (Hyrum UT) Andros Marc R. (North Ogden UT). Extrudable gas generant for hybrid air bag inflation system. USP1996075538568.
  9. Barnes Michael W. (Brigham City UT) Deppert Thomas M. (Brigham City UT) Taylor Robert D. (Hyrum UT). Gas generant compositions containing D 1-tartaric acid. USP1996105567905.
  10. Lundstrom Norman H. ; Begin Laurence C.. Gas generants comprising transition metal nitrite complexes. USP2000066077371.
  11. Yamato, Yo. Gas generating agent composition and gas generator. USP2003026517647.
  12. Sato, Eishi; Kubo, Dairi; Ikeda, Kenjiro. Gas generating composition. USP2005076918976.
  13. Yamato, Yo; Osawa, Hideya. Gas generating composition for use in a pretensioner. USP2004016682616.
  14. Ishida, Takeshi; Kishino, Yoshiyuki. Gas generator. USP2004086779812.
  15. Scheffee Robert S. ; Wheatley Brian K.. Gas generator compositions. USP1998125854442.
  16. Scheffee Robert S. ; Wheatley Brian K.. Gas-generative composition consisting essentially of ammonium perchlorate plus a chlorine scavenger and an organic fuel. USP1999015861571.
  17. Barnes Michael W. (Brigham City UT) Taylor Robert D. (Hyrum UT) Hock Christopher (Uintah UT) Jordan Michael P. (South Weber UT) Cox Matthew A. (Bountiful UT) Ward Alan J. (North Ogden UT). Heterogeneous gas generant charges. USP1997095670740.
  18. Poole Donald R. (Woodinville WA) Kwong Patrick C. (Seattle WA). Ignition compositions for inflator gas generators. USP1995015380380.
  19. Mitson Scott C. (Honeyville UT) Taylor Robert D. (Hyrum UT) Deppert Thomas M. (Brigham City UT) Barnes Michael W. (Brigham City UT). Processing aids for gas generants. USP1996055518054.
  20. Patil Deepak R. (Orangeburg SC) Choudhury Azfar A. (Orangeburg SC) Kadkhodayan Abbas (Orangeburg SC). Racemization process for an optically active carboxylic acid or ester thereof. USP1993065221765.
  21. Shaffer John W. (Williamsport PA). Radiant energy activated pyrotechnic cap having desiccant therein. USP1981014244295.
  22. Blomquist, Harold R.. Reduced smoke gas generant with improved temperature stability. USP2003076588797.
  23. Naumann Klaus (Cologne DEX). Separation of enantiomers of chiral carboxylic acids. USP1982064337352.
  24. Van Sickle Norman E. (6 N. 1st Council Bluffs IA 51501). Tracer bullet. USP1981114301732.

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