PUMP FOR PUMPING HIGH-VISCOSITY LIQUIDS Russian patent published in 1995 - IPC

Abstract RU 2031253 C1

FIELD: pump engineering. SUBSTANCE: working wheel with blades is mounted on the hollow shaft. The blade is mounted on the disk provided with openings connected with a source of binding liquid through the shaft. Radial lubricating grooves, which are connected with the disk openings, are made in the disk from both sides. The lubricating groove made in the suction side of the disk is connected with the source of the lubricating liquid through the throttle orifice. EFFECT: improved design. 6 dwg

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RU 2 031 253 C1

Authors

Aref'Ev N.N.

Lukin N.V.

Dates

1995-03-20—Published

1992-01-03—Filed