SCREW PUMP Russian patent published in 1997 - IPC

Abstract RU 2095630 C1

FIELD: mechanical engineering; pumping of high viscosity liquids including those thickening at low temperatures. SUBSTANCE: to provide flowing of viscous liquid to pump rotors suction space is made open over perimeter of housing. Suction space mouth is made vertical or inclined either upwards or downwards, or horizontal with turning of mouth both upwards and downwards. Pump is dipped for operation into liquid to be handled. Driving rotor is rotated by transmission shaft. EFFECT: enhanced reliability of operation. 4 dwg

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RU 2 095 630 C1

Authors

Repin Aleksej Mikhajlovich

Dates

1997-11-10—Published

1995-03-07—Filed