发明名称 PIPE FOR TRANSPORTING A FLUID CONTAINING A HYDROCARBON, AND METHOD FOR PRODUCING SUCH A LINE
摘要 <p>The invention relates to a line for transporting a hydrocarbon. The line includes a hollow inner tube extending in a longitudinal direction for transporting the fluid in the inner tube and having an electrically insulating outer surface. A heating layer is arranged on the inner tube and comprises carbon fibers embedded in a polymer material. A heat insulation layer is arranged around the heating layer. An outer tube is arranged around the heat insulation layer. The outer tube is designed to resist an outer pressure at least higher than 100 bar. Spacing means hold the outer tube at a distance from the inner tube in a fixed manner. Power supply means feed an electric current to the heating layer in order to heat the inner tube.</p>
申请公布号 EP2558761(B1) 申请公布日期 2014.05.14
申请号 EP20110715969 申请日期 2011.03.22
申请人 TOTAL S.A. 发明人 BIGEX, THIBAUD;WOIRIN, JÉROME
分类号 F16L9/04;F16L1/20;F16L9/147;F16L9/18;F16L53/00;F17D1/18 主分类号 F16L9/04
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