Shaft seal for slurry pumps

Details Shaft seal for slurry pumps Shaft seal for slurry pumps

1992-02-26

1993-03-23

Cuchlinski, Jr., William A.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277 82, 277 961, 277237A, F16J 1516

Patent

active

051957558

ABSTRACT:
A slurry seal assembly is provided which includes a casing, a flange fixed to the casing, a sleeve and seal cover located over a shaft and seal rings fitted into the sleeve through packings and in which parts of the surfaces of the members confronting a confined space are all protected by a synthetic rubber, thereby improving their resistance to slurry.

REFERENCES:
patent: 1999662 (1935-04-01), Nell
patent: 2036453 (1936-04-01), Bary
patent: 2961258 (1960-11-01), Donley et al.
patent: 3656820 (1972-04-01), Pensa
patent: 3767214 (1973-10-01), Kawamura
patent: 3861765 (1975-01-01), Follert et al.
patent: 4256315 (1981-03-01), Larson
patent: 4270759 (1981-06-01), Denton et al.
patent: 4884945 (1989-12-01), Boutin et al.
patent: 5129659 (1992-07-01), Ootsuka et al.

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