Mechanical seal

Details Mechanical seal Mechanical seal

1987-09-04

1989-01-03

Shoap, Allan N.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277 68, 277 92, 277133, 415111, F16J 1534, F16J 1554

Patent

active

047951672

ABSTRACT:
A mechanical seal in which fins for causing a positive flow of fluid to be sealed are provided on the outer periphery of a seal cover carrying a seal ring so as not to accumulate a large quantity of slurry contained in the fluid to be sealed in the neighborhood of the seal.

REFERENCES:
patent: 2524124 (1950-10-01), Gyana
patent: 2541645 (1951-02-01), Fasoti
patent: 3241842 (1966-03-01), Schweiger et al.
patent: 3256027 (1966-06-01), Chapel
patent: 3500959 (1970-03-01), Koch et al.
patent: 3667767 (1972-06-01), Bakewell
patent: 4099890 (1978-07-01), Murakami et al.

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