An airbag module for a motor vehicle comprises an inflatable gas bag; a gas generator for inflating the gas bag; a valve for letting gas out of the gas bag; a moveable actuating element for the valve, which can be actuated in order to open the valve; and a trigger mechanism which is used to actuate the...http://www.google.fr/patents/US7401809?utm_source=gb-gplus-shareBrevet US7401809 - Airbag device
