| 发明名称 |
REDUCING VISCOSITY OF OIL FOR PRODUCTION FROM A HYDROCARBON CONTAINING FORMATION |
| 摘要 |
<p>Certain embodiments provide a heater. A heater device includes a skin effect component having at least one insulated electrical core conductor in electrical communication with an adjacent and substantially parallel, elongated ferromagnetic shape having a reduction and localization of the depth and width of the effective conductor path in the cross-section of the ferromagnetic wall; and, an inorganic ceramic insulation component.</p> |
| 申请公布号 |
EP1738054(A1) |
申请公布日期 |
2007.01.03 |
| 申请号 |
EP20050738805 |
申请日期 |
2005.04.22 |
| 申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
发明人 |
PASTOR-SANZ, GUILLERMO;VINEGAR, HAROLD J. |
| 分类号 |
E21B43/24;E21B29/00;E21B36/04;E21B43/00;E21B43/12;E21B43/30;E21B43/38;H05B3/10;H05B3/14;H05B6/10 |
主分类号 |
E21B43/24 |
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