DEVICE FOR DETERMINATION OF FLOW RATE AND AMOUNT OF LIQUID DELIVERED BY PUMPING UNIT Russian patent published in 1997 - IPC

Abstract RU 2084827 C1

FIELD: measurement technology. SUBSTANCE: device has torque sensor 4 and speed sensor 3 of shaft of pumping unit 1; device has also electronic circuit including liquid flow rate indicator 11 and liquid meter 14, two multiplication units 6 and 10, liquid density setting unit and maximum amount setting unit 12, subtraction unit 7, function generators 8 and 9 and integrator 13 with comparator. EFFECT: enhanced efficiency. 1 dwg

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RU 2 084 827 C1

Authors

Nesgovorov E.V.

Tjukin V.N.

Priemyshev Ju.R.

Luk'Janov V.I.

Dates

1997-07-20—Published

1994-08-09—Filed