Pressure vessel seal

Details Pressure vessel seal Pressure vessel seal

1979-08-06

1981-11-10

Ward, Jr., Robert S.

Receptacles

Closures

Having gasket or packing

220 3, 277 2, 277138, 277236, 277 12, F16J 1506, B65D 5302

Patent

active

042993326

ABSTRACT:
A pressure vessel seal for sealing a pressure vessel joint of a pressure vessel to prevent fluid migration between an interior wall and an interior surface of the pressure vessel joint including an annular seal ring, coatings with the annular seal ring for engaging the pressure vessel for effecting a sealable relation therebetween under varying pressure and temperature conditions, and coating reservoirs formed with the annular seal ring for receiving the coatings therein permitting the coatings to sealably engage the pressure vessel joint while storing the coatings for enhanced spring back of the coatings under such varying pressure and temperature conditions.

REFERENCES:
patent: 323731 (1885-08-01), Phillips
patent: 1790957 (1931-02-01), Sykes
patent: 2257213 (1941-09-01), Wolfrom
patent: 2995057 (1961-08-01), Nenzell
patent: 3404061 (1968-10-01), Shane et al.
patent: 3429581 (1969-02-01), Himmel
patent: 3567258 (1971-03-01), Scaramucci
patent: 3780901 (1973-12-01), Pechacek
patent: 3895735 (1975-07-01), Clay
patent: 4140323 (1979-02-01), Jacobs
patent: 4155561 (1979-05-01), Rudy et al.

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