Spontaneous firing explosive composition for use in a gas generator for an airbag
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C01B-013/00
C06B-043/00
C06B-031/02
C06B-045/02
F42B-001/00
B60R-021/16
출원번호
US-0077299
(1998-06-01)
우선권정보
JP0277066 (1996-09-26)
국제출원번호
PCT/JP96/03493
(1996-11-29)
§371/§102 date
19980601
(19980601)
국제공개번호
WO-9720786
(1997-06-12)
발명자
/ 주소
Kanda Takeshi,JPX
Yokote Nobuaki,JPX
Saso Takashi,JPX
Tanaka Koji,JPX
Kuroiwa Akihiko,JPX
Ito Yuji,JPX
Kimura Ayumu,JPX
출원인 / 주소
Kabushiki Kaisha Kobe Seiko Sho, JPX
대리인 / 주소
Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
인용정보
피인용 횟수 :
17인용 특허 :
11
초록
A spontaneous firing explosive composition for use in a gas generator for an airbag containing a fuel, an oxidizer, a combustion modifier, and a binder.
대표청구항▼
[ What is claimed is:] [1.] A spontaneous firing explosive composition for use in a gas generator for an air bag, comprising:a fuel, an oxidizer, a combustion modifier and 2-30% by weight of a binder, whereinsaid binder has 30 .mu.m or less of a 50% average particle diameter of a reference number an
[ What is claimed is:] [1.] A spontaneous firing explosive composition for use in a gas generator for an air bag, comprising:a fuel, an oxidizer, a combustion modifier and 2-30% by weight of a binder, whereinsaid binder has 30 .mu.m or less of a 50% average particle diameter of a reference number and the above agents are mixed, andsaid fuel is at least one nitrogen atom-containing organic compound selected from the group consisting of azodicarbonamide, carbohydrazide, dicyandiamide, aminotetrazole, aminoguanidine, triaminoguanidine nitrate, nitroguanidine, triazole, tetrazole, azobitetrazole, bitetrazole, and salts thereof,said oxidizer contains at least 50% by weight of potassium nitrate,said combustion modifier is selected from the following groups (1)-(3):(1) at least one member selected from the group consisting of zirconium, hafnium, molybdenum, tungsten, manganese, nickel, iron and oxides and sulfides of those members,(2) at least one member selected from the group consisting of carbon and phosphorus, and(3) a mixture of the above members (1) and (2),said binder, which binds said fuel, oxidizer and combustion modifier, is at least one member selected from the following groups i)-iv):i) hydrotalcite-type compound having the formula: EQU [M.sup.2+.sub.1-x M.sup.3+.sub.x (OH).sub.2 ].sup.x+ [A.sup.n-.sub.x/n.multidot.mH.sub.2 O].sup.x-whereM.sup.2+ is a bivalent metal selected from the group consisting of Mg.sup.2+, Mn.sup.2+, Fe.sup.2+, Co.sup.2+, Ni.sup.2+, Cu.sup.2+ and Zn.sup.2+ ;M.sup.3+ is a trivalent metal selected from the group consisting of Al.sup.3+, Fe.sup.3+, Cr.sup.3+, Co.sup.3+, and In.sup.3+ ;A.sup.n- is an n-valence anion selected from the group consisting of OH.sup.-, F.sup.-, Cl.sup.-, Br.sup.-, NO.sub.3.sup.-, CO.sub.3.sup.2-, SO.sub.4.sup.2-, Fe(CN).sub.b.sup.3-, CH.sub.3 COO.sup.-, oxalate ion and salicylate ion; andx: 0
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이 특허에 인용된 특허 (11)
Taylor Robert D. (Hyrum UT) Huntsman Lewis R. (Willard UT), Additive approach to ballistic and slag melting point control of azide-based gas generant compositions.
Jordan Michael P. ; Ward Alan J. ; Hock Christopher ; Rink Linda M., Airbag inflator with components protected from high-temperature, reactive generated gases.
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