High temperature seal

Details High temperature seal High temperature seal

1985-08-01

1989-09-19

Shoap, Allan N.

Receptacles

Closures

Having gasket or packing

220435, 251359, 277 26, 277170, 277236, B65D 5302, F16J 1508, F16K 2500

Patent

active

048673382

ABSTRACT:
In a high temperature seal between a closure member and a rim with interengaging hard metal rings, the ring on the rim rests on a conical shoulder and the underside of the ring is complimentary shaped, so that as the shoulder expands circumferentially the ring slides down the conical surface and remains bedded on the shoulder.

REFERENCES:
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patent: 3805992 (1974-04-01), Jorgensen
patent: 3905577 (1975-09-01), Karpenko
patent: 4167351 (1979-09-01), Bindin
patent: 4443016 (1984-04-01), Schungel

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