DE3378617D1 - Autoregulating electrically shielded heater - Google Patents

Autoregulating electrically shielded heater

Info

Publication number
DE3378617D1
DE3378617D1 DE8383305957T DE3378617T DE3378617D1 DE 3378617 D1 DE3378617 D1 DE 3378617D1 DE 8383305957 T DE8383305957 T DE 8383305957T DE 3378617 T DE3378617 T DE 3378617T DE 3378617 D1 DE3378617 D1 DE 3378617D1
Authority
DE
Germany
Prior art keywords
lamina
current
curie temperature
laminae
autoregulating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8383305957T
Other languages
English (en)
Inventor
John F Krumme
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Metcal Inc
Original Assignee
Metcal Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Metcal Inc filed Critical Metcal Inc
Application granted granted Critical
Publication of DE3378617D1 publication Critical patent/DE3378617D1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
    • B23K3/04—Heating appliances
    • B23K3/047—Heating appliances electric
    • B23K3/0475—Heating appliances electric using induction effects, e.g. Kelvin or skin effects

Landscapes

  • Health & Medical Sciences (AREA)
  • Dermatology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Induction Heating (AREA)
  • Resistance Heating (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Laminated Bodies (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Removal Of Insulation Or Armoring From Wires Or Cables (AREA)
DE8383305957T 1982-09-30 1983-09-30 Autoregulating electrically shielded heater Expired DE3378617D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43031782A 1982-09-30 1982-09-30

Publications (1)

Publication Number Publication Date
DE3378617D1 true DE3378617D1 (en) 1989-01-12

Family

ID=23707006

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383305957T Expired DE3378617D1 (en) 1982-09-30 1983-09-30 Autoregulating electrically shielded heater

Country Status (6)

Country Link
EP (1) EP0107927B1 (de)
JP (1) JPS5990380A (de)
AT (1) ATE39074T1 (de)
CA (1) CA1214815A (de)
DE (1) DE3378617D1 (de)
ES (1) ES8502307A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4752673A (en) * 1982-12-01 1988-06-21 Metcal, Inc. Autoregulating heater
EP0130671A3 (de) * 1983-05-26 1986-12-17 Metcal Inc. Selbstregelndes Heizelement mit mehreren Temperaturen
DE3584715D1 (de) * 1984-10-30 1992-01-02 Metcal Inc Selbstregulierender erhitzer mit hoher wirksamkeit.
JPH08500025A (ja) * 1992-05-01 1996-01-09 ヘモスタティクス コーポレイション 自動調節加熱器を有する手術用器具
US5480398A (en) * 1992-05-01 1996-01-02 Hemostatic Surgery Corporation Endoscopic instrument with disposable auto-regulating heater
US5593406A (en) * 1992-05-01 1997-01-14 Hemostatic Surgery Corporation Endoscopic instrument with auto-regulating heater and method of using same
US6880633B2 (en) 2001-04-24 2005-04-19 Shell Oil Company In situ thermal processing of an oil shale formation to produce a desired product
US8200072B2 (en) * 2002-10-24 2012-06-12 Shell Oil Company Temperature limited heaters for heating subsurface formations or wellbores
WO2007050469A1 (en) 2005-10-24 2007-05-03 Shell Internationale Research Maatschappij B.V. Temperature limited heater with a conduit substantially electrically isolated from the formation
US8459359B2 (en) 2007-04-20 2013-06-11 Shell Oil Company Treating nahcolite containing formations and saline zones
US20090260824A1 (en) 2008-04-18 2009-10-22 David Booth Burns Hydrocarbon production from mines and tunnels used in treating subsurface hydrocarbon containing formations
US8261832B2 (en) 2008-10-13 2012-09-11 Shell Oil Company Heating subsurface formations with fluids
US8851170B2 (en) 2009-04-10 2014-10-07 Shell Oil Company Heater assisted fluid treatment of a subsurface formation
US9466896B2 (en) 2009-10-09 2016-10-11 Shell Oil Company Parallelogram coupling joint for coupling insulated conductors
US8939207B2 (en) 2010-04-09 2015-01-27 Shell Oil Company Insulated conductor heaters with semiconductor layers
US8631866B2 (en) 2010-04-09 2014-01-21 Shell Oil Company Leak detection in circulated fluid systems for heating subsurface formations
US8701769B2 (en) 2010-04-09 2014-04-22 Shell Oil Company Methods for treating hydrocarbon formations based on geology
US8875788B2 (en) 2010-04-09 2014-11-04 Shell Oil Company Low temperature inductive heating of subsurface formations
US8967259B2 (en) 2010-04-09 2015-03-03 Shell Oil Company Helical winding of insulated conductor heaters for installation
US8857051B2 (en) 2010-10-08 2014-10-14 Shell Oil Company System and method for coupling lead-in conductor to insulated conductor
US8943686B2 (en) 2010-10-08 2015-02-03 Shell Oil Company Compaction of electrical insulation for joining insulated conductors
US8732946B2 (en) 2010-10-08 2014-05-27 Shell Oil Company Mechanical compaction of insulator for insulated conductor splices
US9016370B2 (en) 2011-04-08 2015-04-28 Shell Oil Company Partial solution mining of hydrocarbon containing layers prior to in situ heat treatment
CN103460518B (zh) 2011-04-08 2016-10-26 国际壳牌研究有限公司 用于连接绝缘导体的适配接头
RU2612774C2 (ru) 2011-10-07 2017-03-13 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Аккомодация теплового расширения для систем с циркулирующей текучей средой, используемых для нагревания толщи пород
CA2850756C (en) 2011-10-07 2019-09-03 Scott Vinh Nguyen Using dielectric properties of an insulated conductor in a subsurface formation to assess properties of the insulated conductor
JO3141B1 (ar) 2011-10-07 2017-09-20 Shell Int Research الوصلات المتكاملة للموصلات المعزولة
JO3139B1 (ar) 2011-10-07 2017-09-20 Shell Int Research تشكيل موصلات معزولة باستخدام خطوة اختزال أخيرة بعد المعالجة الحرارية.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3218384A (en) * 1962-03-29 1965-11-16 Int Nickel Co Temperature-responsive transmission line conductor for de-icing
DE1615192B1 (de) * 1966-04-01 1970-08-20 Chisso Corp Induktiv beheiztes Heizrohr
US3584190A (en) * 1970-02-27 1971-06-08 Texas Instruments Inc Self-regulating heat applicator
US4091813A (en) * 1975-03-14 1978-05-30 Robert F. Shaw Surgical instrument having self-regulated electrical proximity heating of its cutting edge and method of using the same
JPS5852315B2 (ja) * 1979-02-21 1983-11-21 チッソエンジニアリング株式会社 表皮電流加熱パイプライン
US4701587A (en) * 1979-08-31 1987-10-20 Metcal, Inc. Shielded heating element having intrinsic temperature control
US4256945A (en) * 1979-08-31 1981-03-17 Iris Associates Alternating current electrically resistive heating element having intrinsic temperature control
JPS5744826A (en) * 1980-08-29 1982-03-13 Toshiba Corp Temperature sensor for detecting abnormal temperature point
DE3177193D1 (de) * 1981-03-02 1990-07-19 Metcal Inc Elektrisches widerstandheizelement mit temperaturregelung.

Also Published As

Publication number Publication date
ATE39074T1 (de) 1988-12-15
ES526075A0 (es) 1984-12-16
EP0107927B1 (de) 1988-12-07
CA1214815A (en) 1986-12-02
ES8502307A1 (es) 1984-12-16
JPS5990380A (ja) 1984-05-24
EP0107927A1 (de) 1984-05-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee