发明名称 PIPE AND PIPE ASSEMBLY PROVIDED WITH LAYERS OF ELECTRICALLY CONDUCTIVE MATERIAL FOR CONVEYING SUBSTANCES
摘要 <p>Ensemble comprising a pipe (2, 3) for transporting substances which can flow, the pipe having a structure forming a coaxial transmission line comprising: - a first tubular layer of electrically conductive material (41, 44); - a second tubular layer of electrically conductive material (43, 46); and - at least one first layer of dielectric material (42, 45) mounted in-between the first and the second layers of electrically conductive material, such that : o the first layer of electrically conductive material forms an outer conductor of a section of the said coaxial transmission line; o the second layer of electrically conductive material forms an inner conductor of the section of the said coaxial transmission line, characterized in that it comprises an electromagnetic coupler (60) for coupling the said coaxial transmission line with a complementary coaxial transmission line carried by a pipe complementary to the said pipe.</p>
申请公布号 CA2813019(A1) 申请公布日期 2012.04.12
申请号 CA20112813019 申请日期 2011.10.03
申请人 VAM DRILLING FRANCE 发明人 CHABAS, JEAN-ALAIN;MINNIS, BRIAN
分类号 E21B17/02 主分类号 E21B17/02
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