Sealing device for rotating shaft

Details Sealing device for rotating shaft Sealing device for rotating shaft

1998-05-29

2000-08-08

Knight, Anthony

Seal for a joint or juncture

Seal between relatively movable parts

Circumferential contact seal for other than piston

277572, 277914, F16J 1532

Patent

active

060989904

ABSTRACT:
The present invention relates to a sealing device for rotating shaft, intended to prevent leaks of a lubricant medium at a bearing supporting the shaft of a machine, this device including, for this purpose, between stationary parts and rotating parts of the machine, a seal carrier mounted in sealed manner on a stationary part, this seal carrier carrying at least one first annular seal surrounding the shaft and provided with a flexible sealing lip capable of providing sealed contact with a rotating bearing surface integral with said shaft.

REFERENCES:
patent: 3773336 (1973-11-01), Walter et al.
patent: 3866813 (1975-02-01), Arnold
patent: 4008897 (1977-02-01), Wentworth
patent: 4131286 (1978-12-01), Bainard
patent: 4669737 (1987-06-01), Diffenderfer
patent: 5647597 (1997-07-01), Grochowski
patent: 5911607 (1999-06-01), Lacko et al.

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