PISTON MACHINE Russian patent published in 1998 - IPC

Abstract RU 2120050 C1

FIELD: mechanical engineering; engines. SUBSTANCE: piston machine has cylinder-piston group with dynamic compression amplifier installed on each piston. Compression amplifier consists of lock member for fixed mounting of upper compression ring and at least two inserts placed in recesses on side surface of piston under upper compression ring symmetrically relative to compression ring lock. Dynamic compression amplifier compensates for negative action of service wear of cylinder-piston group. EFFECT: prolonged service life. 2 dwg

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RU 2 120 050 C1

Authors

Makurin Valerij Pavlovich

Dates

1998-10-10—Published

1997-03-13—Filed