Oil scraper ring for internal combustion engine, has closed sealing ring cooperating with nose-shaped attachment piece at side of opening, where points of attachment piece penetrate and are engaged into opening

摘要

The ring (1) has a base (2) provided with an impact opening (5) and cooperating with a spring element (4) at an inner circumferential surface (3) of the base. The base has spaced bearing surface bars (7, 8) at an outer circumferential surface (6) of the base. A closed sealing ring (10) is provided in a groove (9) between the bars and cooperates with a nose-shaped attachment piece (11) at a side of the opening. Points of the attachment piece penetrate, and are engaged into the opening, where the ring and the piece are made of silicone.