Pyrotechnic actuator

Ordnance – Explosive operated apparatus

Reexamination Certificate

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Details

C137S068130

Reexamination Certificate

active

07444918

ABSTRACT:
The present invention relates to a pyrotechnic actuator, containing:a housing,a piston slidable inside the housing,an igniter disposed within the housing and causing the piston to slide,the piston including a piston head having a pressure-receiving surface with which a combustion product, produced by actuation of the igniter, collides,a piston rod extending from the piston head and further,a resin portion provided at least in a part of the piston,the resin portion being disposed in contact with a member including the housing,the piston being fixed by contacting the resin portion to the member including the housing, andthe piston being prevented from moving before activation of the igniter.

REFERENCES:
patent: 3261261 (1966-07-01), Brown
patent: 6568184 (2003-05-01), Blackburn et al.
patent: 6631924 (2003-10-01), Nomura et al.
patent: 6851372 (2005-02-01), Bender et al.
patent: 2002/0014076 (2002-02-01), Blackburn et al.
patent: 2003/0029307 (2003-02-01), Daoud
patent: 2007/0187993 (2007-08-01), Kalargeros
patent: 2008/0060512 (2008-03-01), Katsuda et al.
patent: 100 16 391 (2001-10-01), None
patent: 202 14 904 (2002-09-01), None
patent: 0 657 326 (1995-06-01), None
patent: WO-2004/071821 (2004-08-01), None

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