PISTON SEALING DEVISE Russian patent published in 2003 - IPC

Abstract RU 2212577 C1

FIELD: mechanical engineering. SUBSTANCE: invention can be used as seal of piston-cylinder pairs of internal combustion engine. Device includes cylinder-piston pair, upper and lower split compression rings and split oil control ring. Upper and lower split compression rings are fixed on piston by shaped key, and split oil control rings is fixed on piston by clamp. EFFECT: improved reliability, increased service life. 3 dwg

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RU 2 212 577 C1

Authors

Akopov K.A.

Dates

2003-09-20—Published

2002-03-28—Filed