Annular seal member locatable against a wall element of an offshore structure
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United States of America Patent
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Oct 18, 2022
Grant Date -
Aug 15, 2019
app pub date -
Sep 28, 2017
filing date -
Sep 28, 2016
priority date (Note) -
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status (Latency Note)
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Abstract
An annular seal member comprising a seal body comprising a locating portion locatable against a wall element of an offshore structure, an inner surface, an outer surface and a lip portion that defines an open mouth of the seal member for receiving an elongate element therethrough; wherein the seal body is locatable against the wall element such that when a static pressure acting on the outer surface of the seal body exceeds a static pressure acting on the inner surface of the seal body a net positive pressure is exerted on the outer surface which at least partly deforms inwardly to provide a portion of the seal body for sealing against an outer surface of the elongate element. An offshore structure.
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