IMMERSIBLE CENTRIFUGAL ELECTRIC PUMP Russian patent published in 2008 - IPC F04D13/08 

Abstract RU 2325558 C2

FIELD: engines and pumps.

SUBSTANCE: immersible centrifugal electrical pump comprises an electric engine with a stator and rotor and pump with a directing device and working wheel. The electric motor is made without a case. A radial gap between the stator and rotor of the electrical motor is achieved by means of two shields and two flanges secured on the stator. The base surfaces of the shields are processed from one installation. The base surfaces of flanges are processed with a view to internal diameter of the stator.

EFFECT: upgrading of technology and maintainability and reduction of mass of an electric pump.

4 cl, 1 dwg

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RU 2 325 558 C2

Authors

Kobylkin Nikolaj Ivanovich

Sukharskij Ivan Nikolaevich

Kudrjavtsev Aleksej Ivanovich

Viktorov Igor' Aleksandrovich

Dates

2008-05-27Published

2006-07-06Filed