发明名称 |
ELECTRICAL HEATING SYSTEM FOR SUBSEA FLEXIBLE PIPELINES |
摘要 |
<p>This invention refers to an electric heating system for subsea flexible pipelines (13) including the circulation of an electric current which runs through the metallic armorings (31) of the flexible pipeline (13), generating energy and dissipating a certain amount of heat to the pipeline (13) and to the fluid contained inside same, maintaining the temperature differential between the environment and the production line, so as not to interrupt the fluid flow.</p> |
申请公布号 |
CA2055026(C) |
申请公布日期 |
1996.07.02 |
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 HOMEM |
分类号 |
F16L1/12;F16L11/127;F16L53/00;H05B3/56;(IPC1-7):H05B3/58 |
主分类号 |
F16L1/12 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|