NECK SEAL FOR HYDROSTATIC BEARING ROLLING MILL WITH SPACED-APART BLADES FOR MOVEMENT OF OIL COMING FROM BEARING SLEEVE AND BEARING INSERT Russian patent published in 2016 - IPC B21B31/07 

Abstract RU 2594922 C2

FIELD: metal processing.

SUBSTANCE: invention relates to rolling. Simplified control over oil pumping from bearing is ensured by fact that bearing sleeve (12) of bearing is installed on neck (14) of roll to rotate together with it, bushing (12) is installed with possibility of rotation in fixed insert (18), and oil flow exits from gap between bushing (12) and insert (18). Seal comprises flexible circular sealing body (25), intended for installation on shaft journal and rotating with it. Distributed vanes (42) project from sealing body (25). Vales (42) are intended for rotation together with sealing element (25) and serve for rotation of oil coming from gap between bushing (12) and insert (18).

EFFECT: seal is intended for use in hydrostatic bearing of rolling mill.

6 cl, 5 dwg

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RU 2 594 922 C2

Authors

Vojtkovski, Ml. Tomas K.

Osgud, Piter N.

Dates

2016-08-20Published

2011-04-27Filed