The sound attenuator has an inner part (1) and an outer part (2) enclosing the inner part, whereby the inner part has an inner wall (4) with openings (3) and the outer part forms an outer wall (5) extending along the inner wall. The outer wall is in the fo...

A sealing device between a hinged door (9) and the door space for closing a vehicle door opening with a hollow space (5) filled first with a viscous material and then after with an elastic strengthening material. An independent claim is included for a meth...

An insert has a hoop-like projecting part (45) in its center. This projecting part clips under a lug (34). Since the insert is integrated in a rubber seal (35), from which only the hoop-like projecting part shows, the rubber seal is firmly linked to a sect...