"Triggered Stroke Actuator For A Safety Device Incorporated In To A Motor Vehicle To Protect A Pedestrian In The Event Of A Frontal Impact"

Abstract: A triggered-stroke actuator with a damped return stroke. According to the invention, the actuator houses a piston (15), and a gas generator (19) including a fast combustion pyrotechnic charge, and further houses a pyrotechnic charge (38) of combustion that is slower than the combustion of said gas generator (19).

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