Gas generator for air bag

Details Gas generator for air bag Gas generator for air bag

1996-10-24

1997-09-30

Ellis, Christopher P.

Land vehicles

Wheeled

Attachment

280736, 280741, B60R 2126

Patent

active

056719442

ABSTRACT:
The present invention relates to a gas generator for an air bag having a structure in which a location relationship between percussion caps and piercing pins can be determined accurately and relative movements of both the above parts can be prevented. The gas generator which includes a housing, gas generation means disposed inside of the housing and ignition means for igniting the gas generation means is characterized in that the ignition means includes a mechanical sensor (5) having piercing pins, a cap piece (6) having hole portions (9) disposed to deviate from the central axis thereof in the radial direction, percussion caps (7) provided in the hole portions and forced to ignite by the piercing pins, and a transfer charge container (8), the mechanical sensor includes at least two positioning pins (15) provided on the end surface facing the cap piece and disposed to deviate from the central axis thereof in the radial direction, and the cap piece includes hole portions (17) for putting in the positioning pins.

REFERENCES:
patent: 3648898 (1972-03-01), Day
patent: 5189255 (1993-02-01), Fukabori et al.
patent: 5201542 (1993-04-01), Thuen et al.
patent: 5301978 (1994-04-01), Munzel et al.
patent: 5313879 (1994-05-01), Patel et al.
patent: 5609357 (1997-03-01), Amano

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