Seal structure

Details Seal structure Seal structure

1978-05-19

1980-03-11

Ward, Jr., Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277171, 277207R, F16J 1512

Patent

active

041925203

ABSTRACT:
A sealing structure including a substantially flat sealing surface, a gasket and a groove formed in a flange facing the sealing surface for the gasket and for applying a sealing force to the gasket in a direction substantially perpendicular to the sealing surface. A groove is formed such that the groove has inclined surfaces with the width of the groove increasing towards the sealing surface and such that the inclined surfaces apply a pressing force to the gasket.

REFERENCES:
patent: 2200151 (1940-05-01), Burkhardt
patent: 2306990 (1942-12-01), Essl
patent: 2552750 (1951-05-01), Thornhill
patent: 2553222 (1951-05-01), Wallgren et al.
patent: 3166332 (1965-01-01), Olson
patent: 3353832 (1967-11-01), Coulson
patent: 3567258 (1971-03-01), Scaramucci
patent: 3930656 (1976-01-01), Jelinek

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