发明名称 ELECTRICAL HEATING SYSTEM FOR SUBSEA FLEXIBLE PIPELINES
摘要 <p>This invention relates to an electric heating system for subsea flexible pipelines (13) including the circulation of an electric current through the metallic armourings (31) of the flexible pipeline (13), generating energy and dissipating a certain amount of heat to the pipeline (13) and to the fluid flowing therein, maintaining the temperature differential between the environment and the production line, so as not to interrupt the fluid flow. <IMAGE></p>
申请公布号 CA2055026(A1) 申请公布日期 1992.05.08
申请号 CA19912055026 申请日期 1991.11.06
申请人 PETROLEO BRASILEIRO S.A. - PETROBRAS 发明人 DA COSTA FILHO, FERNANDO H.
分类号 F16L1/12;F16L11/127;F16L53/00;H05B3/56 主分类号 F16L1/12
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