VALVE GATE Russian patent published in 2002 - IPC

Abstract RU 2186276 C2

FIELD: high-pressure hydraulic systems. SUBSTANCE: valve gate includes taper seat with sealing surface and shut-off member engageable with it. Shut-off member includes sealing element mounted in circular cavity formed by shut-off member body and thin walled envelope elements made from material liable to elastic deformation. Shut-off member is provided with damping unit which consists of elastic deformable element connected with floating sleeve. Elastic deformable element is located in closed cavity formed by body and floating sleeve. EFFECT: enhanced efficiency of operation of power pulse systems. 3 dwg

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RU 2 186 276 C2

Authors

Dolotov A.M.

Kotylev Ju.E.

Semenjuk S.N.

Ushakov L.S.

Dates

2002-07-27—Published

2000-06-02—Filed