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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
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
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.
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