CONTACTLESS SEAL FOR ROTATING SHAFT Russian patent published in 2004 - IPC

Abstract RU 2234628 C1

FIELD: mechanical engineering.

SUBSTANCE: seal is mounted inside the housing and has cover, remote disk, double-sided reflecting disk, and sleeve for the bearing. The cover is provided with ring grooves from the side of the hub of the double-sided reflecting disk. The face of the cover is provided with projections. The double-sided reflecting disk has oil reflecting combs. The face of the disk is provided with ring grooves from the side of the cover. The groves receive the cover projections. The upper part of the outer groove is made of a truncated cone.

EFFECT: enhanced reliability of sealing.

1 cl, 2 dwg

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RU 2 234 628 C1

Authors

Soldatov Ju.P.

Kolesin A.Ju.

Gritsaev A.I.

Aver'Janov V.V.

Dates

2004-08-20Published

2003-02-05Filed