公开(公告)号：US20130206748A1

公开(公告)日：2013-08-15

申请号：US13738345

申请日：2013-01-10

Applicant: Shell Oil Company

Inventor： Harold J. Vinegar ,  Christopher Kelvin Harris ,  Chester Ledlie Sandberg

IPC: E21B36/04

CPC classification number: E21B36/04 ,  E21B43/12 ,  E21B43/122 ,  E21B43/24 ,  E21B43/2401 ,  E21B43/2405 ,  E21B43/38 ,  H05B3/141

Abstract: 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.

Abstract translation: 某些实施例提供加热器。 加热器装置包括具有至少一个绝缘电芯导体的表皮效应部件，所述绝缘电芯导体与相邻和基本上平行的细长铁磁形状电连通，其具有在有效导体路径的横截面中的深度和宽度的减小和定位 铁磁墙; 和无机陶瓷绝缘部件。