Fluid seal

Details Fluid seal Fluid seal

1977-12-12

1979-05-22

Ward, Jr., Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277 75, 277 63, 277152, 277165, 277206R, 92182, 92244, F16J 1532, F16J 1548

Patent

active

041555570

ABSTRACT:
An annular seal having first and second annular end faces extending substantially perpendicular to the axis of symmetry of the seal, said annular end faces being connected to each other by two axially extending surfaces each having the same axis of symmetry as the seal, one of said axially extending surfaces defining at least in part the surface of a lobe having a summit region, and at least a first of said annular end faces being shaped to define an annular recess.

REFERENCES:
patent: 2211455 (1940-08-01), Caldwell
patent: 2684262 (1954-07-01), Neesen
patent: 2926035 (1960-02-01), Peickii et al.
patent: 3127185 (1964-03-01), Evans
patent: 3942806 (1976-03-01), Edlund

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