METHOD OF STARTING CENTRIFUGAL PUMPING UNIT Russian patent published in 2005 - IPC

Abstract RU 2263824 C2

FIELD: pump engineering.

SUBSTANCE: method of starting a pumping unit, which has centrifugal pump provided with the electric motor and mounted in the by-pass line of the main pipeline whose section within the by-pass is provided with a valve, comprises flowing a portion of fluid to be pumped through the by-pass line by closing in part the valve, thus providing acceleration of the rotor of the pump and starting the pump unit.

EFFECT: enhanced reliability.

1 dwg

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RU 2 263 824 C2

Authors

Akberdin A.M.

Berkutov I.S.

Eronen V.I.

Dates

2005-11-10—Published

2004-01-19—Filed