Labyrinth ring seals with housing mounting means

Details Labyrinth ring seals with housing mounting means Labyrinth ring seals with housing mounting means

1985-07-26

1986-02-25

Ward, Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277 9, 277194, 277198, F16J 1518, F16J 15447

Patent

active

045725179

ABSTRACT:
A ring seal comprises mating stationary and rotary sealing rings, the rotary sealing ring comprising a first portion of one diameter fitting within a first portion of the stationary ring to be mounted in an opening in a housing and a second portion of a larger diameter fitting within an enlarged portion of the stationary ring. The ring seal further comprises in combination a plurality of elastomeric mounting rings having an inner diameter adapted for mounting on the first portion of the stationary ring and having different predetermined diameters of openings in housings in which the ring seal may be mounted.

REFERENCES:
patent: 1780804 (1930-11-01), Ward
patent: 1890839 (1932-12-01), Young
patent: 3961799 (1976-06-01), Peet
patent: 4022479 (1977-05-01), Orlowski
patent: 4114902 (1978-09-01), Orlowski
patent: 4353559 (1982-10-01), Budzich et al.
patent: 4423878 (1984-01-01), Escue

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