Mechanical seal assembly

Details Mechanical seal assembly Mechanical seal assembly

1978-12-11

1979-11-27

Ward, Jr., Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277 94, 277181, F16J 1500, F16J 1534

Patent

active

041757556

ABSTRACT:
A shaft seal assembly for preventing process fluid contained within a rotary machine from escaping along the rotary shaft includes a stator affixed to the stationary housing of the rotary machine. The assembly further includes a non-rotating seal arranged to float in a radial direction and held against rotation by a locking pin. The locking pin is adapted to be in rolling engagement with a roller bearing for providing an antifriction motion therebetween.

REFERENCES:
patent: 1874885 (1932-08-01), Buckley
patent: 2037144 (1936-04-01), Olson
patent: 3379443 (1968-04-01), Park et al.
patent: 4018544 (1977-04-01), Eberhardt
patent: 4095803 (1978-06-01), Meier et al.

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