MAGNETO-FLUID SEAL FOR SHAFT Russian patent published in 2006 - IPC F16J15/53 

Abstract RU 2286497 C2

FIELD: mechanical engineering.

SUBSTANCE: magneto-fluid seal comprises pole members provided with pole teeth. The number of charging passages is equal to the number of teeth. The outlets of the passages that enter the zone between the teeth are shifted from the line of the minimum strength of magnetic field on the surface of the shaft in the direction of decreasing the pressure in the seal The passages are provided with temporary plugs at the enter to the shaft.

EFFECT: simplified operation.

3 dwg

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RU 2 286 497 C2

Authors

Perminov Sergej Mikhajlovich

Shchelykalov Jurij Jakovlevich

Dates

2006-10-27Published

2004-04-20Filed