METHOD AND DEVICE FOR CONTROLLING GATES FOR PRESSURE PIPE LINES OF HYDRAULIC MACHINE Russian patent published in 1997 - IPC

Abstract RU 2072442 C1

FIELD: hydraulic turbine engineering. SUBSTANCE: method comprises supplying oil to the major servo motor under pressure in closing and opening the gate and supplying oil to the additional servo motor only at the moment when hydraulic resistance increases sufficiently during closing of the gate. EFFECT: enhanced reliability. 3 cl, 1 dwg

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RU 2 072 442 C1

Authors

Afanas'Ev A.M.

Bajkov G.M.

Kapitonov V.P.

Kljavin L.A.

Cherepovitsyn A.I.

Dates

1997-01-27—Published

1993-11-04—Filed