Mechanical seal assembly with orientation maintaining means

Details Mechanical seal assembly with orientation maintaining means Mechanical seal assembly with orientation maintaining means

1985-12-16

1986-08-12

Ward, Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277 82, 277 85, 277 93SD, F16J 1534

Patent

active

046052348

ABSTRACT:
A mechanical seal assembly for use with a rotatable shaft passing through a housing wherein the assembly includes a flowable material filled ring member acting in cooperation with a stationary sealing member and a sealing member positioned around the shaft to maintain the sealing members in fluid-tight sealing relationship with each other.

REFERENCES:
patent: 2240252 (1941-04-01), Bernstein
patent: 2738208 (1956-03-01), Mylander
patent: 3322430 (1967-05-01), Voitik
patent: 3479039 (1969-11-01), Pinkas
patent: 4136887 (1979-01-01), Wentworth, Jr.
patent: 4277072 (1981-07-01), Forch
patent: 4342538 (1982-08-01), Wolford et al.
patent: 4391450 (1983-07-01), Beck
patent: 4406462 (1983-09-01), Witten

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