Underwater hydrocarbon transport and temperature control device
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United States of America Patent
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May 27, 2014
Grant Date -
Nov 29, 2012
app pub date -
May 7, 2012
filing date -
May 23, 2011
priority date (Note) -
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Abstract
The invention relates to a hydrocarbon transport device intended to be immersed and arranged at an extraction wellhead, comprising a first pipe through which a first fluid leaving the extraction well flows, the first pipe being arranged in an external protective casing, a piloting system to pilot the temperature in the first pipe controlling an activation element of a regulating system for regulating a heat exchange between the first pipe and the liquid medium filling the immersed external casing, the regulating system comprising at least a second pipe arranged around the first pipe and delimiting an annular space enclosing at least one regulating fluid, this regulating fluid being injected into or expelled from the annular space by the activation element of the regulating system.
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