SELF-CHARGED MAGNETIC FLUID SHAFT SEAL Russian patent published in 2007 - IPC F16J15/43 

Abstract RU 2296901 C2

FIELD: mechanical engineering.

SUBSTANCE: seal comprises pole member mounted on the face from the high-pressure side and ring chamber for magnetic fluid that abuts against the space to be sealed. The chamber is predominantly made of a diamagnetic material when the shaft is vertical and a magnetic material when the shaft is horizontal.

EFFECT: simplified structure.

6 dwg

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RU 2 296 901 C2

Authors

Perminov Sergej Mikhajlovich

Shchelykalov Jurij Jakovlevich

Dates

2007-04-10Published

2004-12-06Filed