Anti-extrusion centering seals and packings

Details Anti-extrusion centering seals and packings Anti-extrusion centering seals and packings

1991-03-20

1992-11-24

Cuchlinski, Jr., William A.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277229, 277230, 277235R, 277235A, P16J 1510, E21B 33128

Patent

active

051657031

ABSTRACT:
A sealing system is disclosed that includes an elastomer or other resilient seal material for a center ring bounded by a pair of mesh rings coated with a flexible material. Alternatively, a sealing system is disclosed that uses a plurality of mesh rings, each of the rings being coated with a flexible material.

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