|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||149/35 ; 149/42 ; 149/75 ; 149/77|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 16 인용 특허 : 0|
Disclosed is a pyrotechnic composition and a method for the inflation of passive restraint systems, i.e., crash bags. The method utilizes gases produced by the ignition and burning of a pyrotechnic composition containing an alkali metal azide, a metal halide and an inorganic perchlorate.
A composition which burns to produce gases which are rich in nitrogen and substantially free of elemental alkali metals, oxides of nitrogen and alkali metal oxides, which comprises: an intimate mixture of an alkali metal azide of the formula MN3, a metal halide of the formula RXn and an inorganic oxidizer corresponding to the formula A(ClO4)m wherein M is an alkali metal; R is tin, zinc, cobalt, nickel, calcium or magnesium; X is chlorine, bromine or iodine, n is an integer representing the valence state of R; A is potassium, sodium, or magnesium and m i...