Seal assembly for ultrahigh-pressure vessels
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United States of America Patent
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N/A
Issued Date -
Feb 22, 2007
app pub date -
Aug 19, 2005
filing date -
Aug 19, 2005
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A seal assembly is provided to seal a pressure vessel and an adjacent enclosure. A metal support ring configured to contact a first sealing surface and a second sealing surface when installed in a pressure vessel, is provided with a low friction coating with transferable low friction additives which results in the transfer of a solid lubricant film onto the vessel wall enclosure. Two polymer seals are provided adjacent the metal support ring and the pressure vessel and enclosure respectively, the polymer seals having a configuration and being formed of a high resilience material, to increase the longevity of the seal assembly.
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