Damped-action pyrotechnic actuator
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United States of America Patent
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Apr 19, 1994
Grant Date -
N/A
app pub date -
Dec 23, 1992
filing date -
Dec 31, 1991
priority date (Note) -
Expired
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Abstract
The invention that relates to a pyrotechnic actuator in which the movement of the piston is damped. The actuator includes a body, a piston, a pyrotechnic material combustion chamber and a counter pressure chamber. The actuator also includes at least one intermediate compression chamber located between the combustion chamber and the end of the piston, with the intermediate compression chamber connected to the combustion chamber by a hole.
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