HYDRAULIC VALVE Russian patent published in 1996 - IPC

Abstract RU 2068520 C1

FIELD: hydraulic safety and control systems delivering steam to turbine. SUBSTANCE: valve has body consisting of two parts, stepped piston and energy accumulator. Fitted in end of body upper part is ring pressed to lower part of body. End face surface of piston has circular projection. Circular projection and ring form sealing pair when valve is open. EFFECT: enhanced reliability of operation. 6 cl, 1 dwg

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Authors

Khajn Frej[Ch]

Riko Plangger[Ch]

Dates

1996-10-27—Published

1991-06-17—Filed