PISTON MACHINE AND METHOD OF ITS ASSEMBLING Russian patent published in 1994 - IPC

Abstract RU 2017977 C1

FIELD: mechanical engineering. SUBSTANCE: machine has cylinder and piston with ball guide received within the cylinder. Sealing unit is made of assembly of rings which are fixed with respect to the piston by nuts after setting the rings in the cylinder. After running in of cylinder-piston pair tightening and fixing of rings are implemented. Friction inserts are interposed between the rings. EFFECT: enhanced reliability. 3 cl, 2 dwg

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RU 2 017 977 C1

Authors

Ol'Shevskij P.A.

Dates

1994-08-15—Published

1991-02-25—Filed