Automobile air bag for protecting occupant in event of a collision comprises an evacuated gas sack inflated to provide protection by atmospheric pressure

摘要

Air bag safety system comprises an inflatable rubber gas sack (1) that is inflated in the event of a side impact, the interior (2) of the gas sack evacuated in its stowed condition and inflated into its protection condition as the pressure naturally returns to equilibrium atmospheric pressure, upon opening of a filling valve (6) via an electronic safety module (8).