LEAK-FREE PUMPING UNIT Russian patent published in 1994 - IPC

Abstract RU 2018717 C1

FIELD: handling aggressive liquids. SUBSTANCE: centrifugal pump is connected with drive through cylindrical magnetic clutch. Pump rotor is mounted in front and rear bearings lubricated by medium being handled. Rotor of drive clutch member is mounted in bearings fitted in intermediate housing and lubricated with special grease. Arranged between magnets of drive and driven clutch members is thin-walled bush tightly secured on pump housing and provided with bottom on which support for pump rear bearing is made. Bush is connected with bottom by means of flexible member. Mounted on the bottom on side of drive clutch members is radial support for this clutch member. EFFECT: enhanced reliability. 1 dwg

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RU 2 018 717 C1

Authors

Nagula P.K.

Podkhvatilin G.V.

Naganov A.V.

Il'In N.V.

Dates

1994-08-30Published

1991-05-06Filed