The siren for alarm system and parking aid of motor vehicle has membrane with its outer peripheral edge extending over the seal, rotating around the edge of the opening and pressed by the cover against the seal

摘要

Siren has a housing in which opening is provided. The membrane (8) with its outer peripheral edge (48) extends over the seal (30), rotating around the edge (26) of the opening (6) and is pressed by the cover (18) against the seal. An independent claim is also included for the immobilizer.