T-Shaped sealing ring with elongated lip

Details T-Shaped sealing ring with elongated lip T-Shaped sealing ring with elongated lip

1981-05-12

1983-02-01

Ward, Jr., Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277165, 277208, 285110, 285231, 285345, F16J 1532

Patent

active

043711790

ABSTRACT:
A sealing ring for sealing the space between two substantially cylindrical, concentric surfaces, as for example, the outer surface of a spigot end of a pipe and the inner surface of a socket.
The sealing ring comprises a main portion adapted sealingly to engage one of the surfaces and a sealing lip projecting from said main portion. The sealing lip is adapted to engage the other of said surfaces while being deflected against the main portion.
The main portion includes a projecting engagement part which is engaged by the free end portion of the sealing lip when the sealing lip is deflected against the main portion.

REFERENCES:
patent: 3368830 (1968-02-01), French
patent: 3510139 (1970-05-01), Potter
patent: 3520047 (1970-07-01), Muhlner et al.
patent: 3592491 (1971-07-01), Glover
patent: 3684317 (1972-08-01), Kazienko et al.

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