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특허 상세정보

Gas generator composition and molding thereof

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) C06B-045/10   
미국특허분류(USC) 102/531; 102/283; 149/019.91; 149/046
출원번호 US-0171955 (1998-11-03)
우선권정보 JP-0069823 (1997-03-24)
국제출원번호 PCT/JP98/01126 (1998-03-17)
국제공개번호 WO98/42642 (1998-10-01)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Birch, Stewart, Kolasch & Birch, LLP
인용정보 피인용 횟수 : 3  인용 특허 : 19
초록

A gas generating composition for air bags to be used as occupant crash protection systems in automobiles, which is less toxic or dangerous, can be easily handled, has a high combustion efficiency and a high gas generation efficiency, produces few residue during combustion, can be safely manufactured and exhibits a high molding strength in the molding step; and a molded article thereof. The invention provides a gas generating composition containing (a) a fuel comprising at least one polymer compound selected from polyacrylic polymer compounds, polyacetal,...

대표
청구항

1. A gas generating composition comprising: 6 to 16% by weight of (a) a fuel comprising polyacrylamide; 70 to 85% by weight of (b) an oxidizing agent comprising ammonium nitrate; 3 to 12% by weight of (c) a combustion accelerator comprising potassium perchlorate; at most 5% by weight of (d) combustion rate regulators selected from the group consisting of carbon and metallic powders; and at most 5% by weight of (e) combustion-controlling catalysts selected from the group consisting of metal oxides. 2. The gas generating composition according to c...

이 특허에 인용된 특허 (19)

  1. Yoshida Tadao,JPX ; Shimizu Yasuo,JPX ; Hara Kazuo,JPX ; Chijiwa Shiro,JPX ; Onishi Junichi,JPX. Air bag gas generating composition. USP1998105827996.
  2. Garner ; Eugene F. ; Hamilton ; Brian K.. Chlorite containing pyrotechnic composition and method of inflating an inflatable automobile safety restraint. USP1978124128996.
  3. Grebert Robert O. (Saint-Medard-en-Jalles FR) Picard Jacques (Saint-Medard-en-Jalles FR) Tranchant Jean L. (Saint-Medard-en-Jalles FR). Composite propellants with a cellulose acetate binder. USP1976103986908.
  4. Poole Donald R. (Woodinville WA) Wilson Michael A. (Bothell WA). Composition and process for inflating a safety crash bag. USP1990034909549.
  5. Taylor Robert D. (Hyrum UT) Andros Marc R. (North Ogden UT). Extrudable gas generant for hybrid air bag inflation system. USP1996015486248.
  6. Cartwright Richard V. (Sussex NJ). Extrudable gas generating propellants, method and apparatus. USP1992065125684.
  7. Canterberry J B ; Schlueter Samuel Steven ; Adams John Herman ; Walsh Robert Keith. Gas generating compositions containing phase stabilized ammonium nitrate. USP2000026019861.
  8. Ramnarace ; Jawaharlal. Gas generator propellants. USP1978094111728.
  9. Ryder David D.. Hybrid inflator with crystalline and amorphous block copolymer. USP1998125847311.
  10. Mishra, Indu B.. Potassium fluoride stabilized ammonium nitrate. USP1985114552736.
  11. Poole Donald R. (Woodinville WA). Process for preparing azide-free gas generant composition. USP1996075531941.
  12. Garner Eugene F. (Canyon Country CA) Seldner Alvin A. (Saugus CA). Pyrotechnic coating composition. USP1981014246051.
  13. Hamilton Brian K. (Canyon Country CA) Garner Eugene F. (Canyon Country CA) Jackson Charles (Newhall CA). Pyrotechnic composition and method of inflating an inflatable device. USP1980074214438.
  14. Shaw Graham C. (Garland UT). Solid non-azide nitrogen gas generant compositions. USP1983014369079.
  15. Menke Klaus (Bruchsal DEX) Bohnlein-Mauss Jutta (Speyer DEX) Schmid Helmut (Karlsruhe DEX) Bucerius Klaus M. (Karlsruhe DEX) Engel Walther (Woschbach DEX). Solid propellant based on phase-stabilized ammonium nitrate. USP1997015596168.
  16. Finck Bernard (Corbeil FRX) Lefumeux Alain (Orsay FRX) Perotto Christian (Ballancourt FRX). Solid pyrotechnic compositions with a thermoplastic binder and a polybutadiene silylferrocene plasticizer. USP1995105458706.
  17. Holland Gary F. (Snohomish WA) Poole Donald R. (South Colby WA) Wolf Nicholas A. (Renton WA) Wilson Michael A. (Bothell WA). Thermally stable gas generating composition. USP1997065641938.
  18. Poole Donald R. (South Colby WA) Holland Gary F. (Snohomish WA) Wolf Nicholas A. (Renton WA) Wilson Michael A. (Bothell WA). Thermally stable gas generating composition. USP1996085545272.
  19. Ludwig Christopher P. (4038 Normanwood West Bloomfield MI 48323). Vehicle airbag inflator and related method. USP1996095551725.