Rotating bellows seal

Details Rotating bellows seal Rotating bellows seal

1974-11-05

1976-08-31

Rothberg, Samuel B.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277 74, F16J 1536

Patent

active

039776859

ABSTRACT:
An improved rotating bellows seal is disclosed which includes a bellows core having an annular mounting plate at one end adapted to drivingly and sealingly engage a shaft and a bellows seal ring on the other end to sealingly engage a mating seal ring. The mating and bellows seal rings are provided with conical inside diametral surfaces to prevent leakage fluids from entering the bellows core.

REFERENCES:
patent: 1820100 (1931-08-01), Thompson
patent: 2464988 (1949-03-01), Payne
patent: 3226467 (1965-12-01), Kienel et al.
patent: 3277927 (1966-10-01), Schneider
patent: 3356378 (1967-12-01), Tracy
patent: 3658349 (1972-04-01), Stevens

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