CA1028742A - Cables chauffants et mode de fabrication - Google Patents

Cables chauffants et mode de fabrication

Info

Publication number
CA1028742A
CA1028742A CA229,620A CA229620A CA1028742A CA 1028742 A CA1028742 A CA 1028742A CA 229620 A CA229620 A CA 229620A CA 1028742 A CA1028742 A CA 1028742A
Authority
CA
Canada
Prior art keywords
manufacture
heating cables
cables
heating
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
CA229,620A
Other languages
English (en)
Other versions
CA229620S (en
Inventor
David M. Howie
Roy V.W. Mckenzie
James R. Snape
Original Assignee
Pyrotenax of Canada Ltd
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 Pyrotenax of Canada Ltd filed Critical Pyrotenax of Canada Ltd
Application granted granted Critical
Publication of CA1028742A publication Critical patent/CA1028742A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/16—Rigid-tube cables
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
    • H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
    • H05B3/145—Carbon only, e.g. carbon black, graphite
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/54—Heating elements having the shape of rods or tubes flexible
    • H05B3/56—Heating cables
CA229,620A 1974-06-21 1975-06-18 Cables chauffants et mode de fabrication Expired CA1028742A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB27623/74A GB1507675A (en) 1974-06-21 1974-06-21 Heating cables and manufacture thereof

Publications (1)

Publication Number Publication Date
CA1028742A true CA1028742A (fr) 1978-03-28

Family

ID=10262613

Family Applications (1)

Application Number Title Priority Date Filing Date
CA229,620A Expired CA1028742A (fr) 1974-06-21 1975-06-18 Cables chauffants et mode de fabrication

Country Status (5)

Country Link
US (1) US4001760A (fr)
CA (1) CA1028742A (fr)
DE (1) DE2527443C2 (fr)
FR (1) FR2275958A1 (fr)
GB (1) GB1507675A (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4106186A (en) * 1976-11-24 1978-08-15 The United States Of America As Represented By The United States Department Of Energy Boron nitride insulating material
GB8600985D0 (en) * 1986-01-16 1986-02-19 Pyrontenax Of Canada Ltd Electric cables
US5536478A (en) * 1994-12-01 1996-07-16 Corning Incorporated Electrical leads for a fluid heaters
DK0875907T4 (da) * 1997-04-29 2009-12-07 Sumitomo Electric Industries Massivt jævnströmskabel
DE19839651B4 (de) * 1998-09-01 2006-02-23 Polytetra Gmbh Chemisch weitgehend resistente, schlauchförmige Ummantelung für einen Heizkörper einer elektrischen Heizvorrichtung
CN101680287B (zh) * 2007-04-20 2013-12-18 国际壳牌研究有限公司 用于地下地层的加热系统和用于加热地下地层的方法
AU2009303608B2 (en) 2008-10-13 2013-11-14 Shell Internationale Research Maatschappij B.V. Using self-regulating nuclear reactors in treating a subsurface formation
US8939207B2 (en) 2010-04-09 2015-01-27 Shell Oil Company Insulated conductor heaters with semiconductor layers
US8502120B2 (en) * 2010-04-09 2013-08-06 Shell Oil Company Insulating blocks and methods for installation in insulated conductor heaters
US8820406B2 (en) 2010-04-09 2014-09-02 Shell Oil Company Electrodes for electrical current flow heating of subsurface formations with conductive material in wellbore
US8943686B2 (en) 2010-10-08 2015-02-03 Shell Oil Company Compaction of electrical insulation for joining insulated conductors
US8586867B2 (en) 2010-10-08 2013-11-19 Shell Oil Company End termination for three-phase insulated conductors
RU2587459C2 (ru) 2011-04-08 2016-06-20 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Системы для соединения изолированных проводников
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.
CA2811666C (fr) * 2012-04-05 2021-06-29 Shell Internationale Research Maatschappij B.V. Compactage d'un isolant electrique pour la jonction de conducteurs isoles
CN104966568A (zh) * 2015-07-03 2015-10-07 成都新三电线厂 一种高效散热、防火灾、防鼠咬且有临时绝缘功能电缆装置
CN105139950A (zh) * 2015-07-03 2015-12-09 成都新三电线厂 一种防鼠咬、高效散热及具有防火灾功能电缆装置
US12452962B2 (en) * 2020-03-25 2025-10-21 Lockheed Martin Corporation Robust versatile monolithic resistive system for tailored heating

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB832503A (en) * 1956-01-17 1960-04-13 British Insulated Callenders Improvements relating to electric heating cables
US2905919A (en) * 1956-01-17 1959-09-22 British Insulated Callenders Electric heating cables
US3350544A (en) * 1964-05-01 1967-10-31 Arc O Vec Inc Thermo-electrically controlled electrical heater
US3397302A (en) * 1965-12-06 1968-08-13 Harry W. Hosford Flexible sheet-like electric heater
US3809803A (en) * 1972-08-03 1974-05-07 Messerschmitt Boelkow Blohm Conductor for conducting electric signals
US3861029A (en) * 1972-09-08 1975-01-21 Raychem Corp Method of making heater cable
US3757086A (en) * 1972-10-05 1973-09-04 W Indoe Electrical heating cable
US3859506A (en) * 1973-06-15 1975-01-07 Sola Basic Ind Inc Constant wattage heating element

Also Published As

Publication number Publication date
US4001760A (en) 1977-01-04
DE2527443C2 (de) 1985-04-04
DE2527443A1 (de) 1976-01-08
GB1507675A (en) 1978-04-19
FR2275958B3 (fr) 1979-02-16
FR2275958A1 (fr) 1976-01-16

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