(C2) ;Airbageinrichtung f穟r ein Kraftfahrzeug

摘要

A jointing structure between a casing and a door in a passenger's air bag system, comprises a casing having an opening at a front face thereof opened toward a cabin of a vehicle, a door covering the opening and having one of opposed sides connected with the casing in vicinity to the opening so that the other side of the door can turn out in its opening direction, a breakable jointing member jointing the other side of the door to the casing with respect to the other of the opposed sides of the opening and capable of being broken to disconnect the casing and the door, and a projection formed on a back of the door in vicinity of the breakable jointing member, being located closer to a center of the back of the door than the breakable jointing member, having a smooth outer face projecting higher than a portion at which the breakable jointing member is broken when an air bag is extended.