Pyrotechnic actuator

Details Pyrotechnic actuator Pyrotechnic actuator

2007-06-11

2008-11-04

Eldred, J. Woodrow (Department: 3641)

Ordnance

Explosive operated apparatus

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.

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patent: WO-2004/071821 (2004-08-01), None

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