Resilient annular seal with supporting liner
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United States of America Patent
Stats
-
Nov 19, 1985
Grant Date -
N/A
app pub date -
Apr 26, 1983
filing date -
Apr 26, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A fluid-tight sealing apparatus with a protective liner for sealing a pair of tubes having high temperature and pressure fluid flowing therethrough. The apparatus comprises an inner tubular surface coupled to the first tube and a sealing assembly coupled to the second tube and receivable in the inner tubular surface in an interference fit. The sealing assembly comprises a metallic, annular resilient sealing member and a rigid protective liner located inside and substantially concentric to the sealing member but spaced inwardly therefrom for limiting radially inward deformation of the sealing member to prevent plastic deformation thereof.
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