PISTON Russian patent published in 2010 - IPC F16J1/00

Abstract RU 2379563 C2

FIELD: engines and pumps.

SUBSTANCE: built-up design piston consists of bottom, one-piece compression ring and skirt interjointed by a set of nuts and pins. Piston bottom central boss has inner semi-spherical surfaces with oil-transfer grooves.

EFFECT: simple design and high reliability.

2 cl, 3 dwg

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RU 2 379 563 C2

Authors

Tolstosheev Roman Nikolaevich

Dates

2010-01-20—Published

2008-04-02—Filed