END FACE SHAFT SEAL Russian patent published in 1996 - IPC

Abstract RU 2062930 C1

FIELD: mechanical engineering. SUBSTANCE: seal has non-rotating, axially movable sealing member and rotating sealing unit. The unit consists of bearing ring secured to the shaft, antifriction ring, and sealing member interposed between the antifriction and bearing rings. The bearings rings are mounted with a spaced relation in the axial and radial directions to provide rotation of the antifriction ring with respect to the bearing ring. One pair of mated working surfaces of the rings are perpendicular to the axis of rotation of the shaft. The other pair is parallel to this axis. EFFECT: enhanced reliability. 1 dwg

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RU 2 062 930 C1

Authors

Tokarev E.P.

Dates

1996-06-27—Published

1993-06-01—Filed