Thermal and/or corrosion seal for a well tool

Details Thermal and/or corrosion seal for a well tool Thermal and/or corrosion seal for a well tool

1982-06-21

1984-04-24

Smith, Robert I.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

138110, 308 4A, F16J 1506

Patent

active

044444036

ABSTRACT:
A seal on a well tool for sealing off the space between two well members consisting of an encapsulated polyelastic thermal and/or corrosive seal. The seal includes an outer protective layer which physically protects the seal as it is moved into place and set and which is preferably of a plastic. A second pliable layer is encapsulated in the first outer layer and is impervious to well fluids. Preferably the second layer is a corrugated shaped metal layer. A third layer is encapsulated within the second layer and is an elastic material such as an elastomer.

REFERENCES:
patent: 1635482 (1927-07-01), Joyce
patent: 3322433 (1967-05-01), Rentschler
patent: 4330136 (1982-05-01), Henson

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