COUPLING SLEEVE WITH ELECTRIC CONTACTS FOR OIL-AIR MIXTURE Russian patent published in 2012 - IPC F16L25/01 G01N19/02

Abstract RU 2451230 C1

FIELD: machine building.

SUBSTANCE: oil-air coupling sleeve has electric elements so that coupling sleeve together with oil-air mixture transfer can also conduct electric current through electric connectors.

EFFECT: simplifying automated connection or disconnection during replacement of rolls in a group of rolling mills respectively.

17 cl, 4 dwg

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RU 2 451 230 C1

Authors

Allerdings Artur

Dates

2012-05-20—Published

2009-07-30—Filed