Temperature transient resistant seal

Details Temperature transient resistant seal Temperature transient resistant seal

1987-04-16

1987-12-01

Ward, Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277236, 277 22, F16J 1506

Patent

active

047099330

ABSTRACT:
A cylindrical seal ring 20 has an inwardly extending rib 60, and upwardly 66 and downwardly 82 extending cantilever arms, each carrying outwardly facing seal surfaces 68, 84. The cantilever arms preload the seals and support the seals while providing flexibility between the seal areas and the rib 60. Temperature transients are readily accommodated.

REFERENCES:
patent: 3197218 (1965-07-01), Coulter
patent: 3414273 (1968-12-01), Sumner
patent: 4361331 (1982-11-01), Kohler
patent: 4452462 (1984-06-01), Karr

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