Backup ring for hydraulic apparatus seals

Details Backup ring for hydraulic apparatus seals Backup ring for hydraulic apparatus seals

1982-08-20

1984-08-28

Ward, Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277165, 277188R, 277222, F16J 914

Patent

active

044680414

ABSTRACT:
The backup ring offered by the present device is formed to be a ring-shaped body and is cut at one place thereof in the circumferential direction by a plane which is made to parallel the radius passing the central axial line of the ring-shaped body, which is inclined to the end surface of the ring-shaped body and whose point of intersection with the central axial line is located outside the ring-shaped body.

REFERENCES:
patent: 3180649 (1965-04-01), Heygate
patent: 3300225 (1967-01-01), Shepler
patent: 3381970 (1968-05-01), Brown

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