US2013206748A1PendingUtilityA1

Mineral insulated skin effect heating cable

55
Assignee: SHELL OIL COPriority: Apr 23, 2004Filed: Jan 10, 2013Published: Aug 15, 2013
Est. expiryApr 23, 2024(expired)· nominal 20-yr term from priority
E21B 43/38E21B 43/122E21B 36/04E21B 43/12H05B 3/141E21B 43/2405E21B 43/24E21B 43/2401
55
PatentIndex Score
0
Cited by
0
References
0
Claims

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.

Claims

exact text as granted — not AI-modified
1 - 536 . (canceled) 
     
     
         537 . A heater device comprising: 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. 
     
     
         538 . The heater device of  claim 537 , wherein the inorganic ceramic insulation component comprises magnesium oxide. 
     
     
         539 . A heating process, comprising the steps of: providing a heater device comprising 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; and, applying electrical current through the electrical core thereby heating the ferromagnetic shape.

Cited by (0)

No later patents cite this yet.

References (0)

No backward citations on record.