OIL SCRAPER RING RING GROOVE ARRANGEMENT FOR PISTONS OF INTERNAL COMBUSTION ENGINES
The invention relates to an oil scraper ring groove ring arrangement for pistons of internal combustion engines. The inventive arrangement comprises a disk that is provided with parallel flanks and a bearing surface having an asymmetrical crowned form with a vertex line extended over the periphery o...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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