System and method for limiting vortex-induced vibrations on an offshore production riser
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United States of America Patent
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Apr 21, 2009
Grant Date -
Jan 18, 2007
app pub date -
Sep 19, 2006
filing date -
Nov 16, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention relates to a method and to a system for limiting vortex-induced vibrations on a riser suspended at one end from a support and subjected to substantially transverse fluid flows. The system comprises suspension means (10) for hanging the riser from the support, which include displacement means for moving the end in a transverse direction in relation to the principal axis of the riser.
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