METHOD OF BALANCING BOREHOLE ROTARY PUMP ROTORS Russian patent published in 2013 - IPC G01M1/30

Abstract RU 2476844 C1

FIELD: engines and pumps.

SUBSTANCE: in fitting the rotor, pairs of impellers are fitted on pump shaft so that every said pair has unbalance either equal in magnitude or approximating thereto but opposite in direction or approximating thereto.

EFFECT: increased mean time between repairs, decreased labor input.

4 dwg

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RU 2 476 844 C1

Authors

Iljushin Aleksandr Fedorovich

Dates

2013-02-27—Published

2011-09-30—Filed