DE1690665C2 - Verfahren zur Herstellung eines elektrischen Rohrheizkörpers - Google Patents
Verfahren zur Herstellung eines elektrischen RohrheizkörpersInfo
- Publication number
- DE1690665C2 DE1690665C2 DE1690665A DE1690665A DE1690665C2 DE 1690665 C2 DE1690665 C2 DE 1690665C2 DE 1690665 A DE1690665 A DE 1690665A DE 1690665 A DE1690665 A DE 1690665A DE 1690665 C2 DE1690665 C2 DE 1690665C2
- Authority
- DE
- Germany
- Prior art keywords
- insulating layer
- outer jacket
- heating conductor
- metal outer
- metal
- 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
Links
- 238000000034 method Methods 0.000 title claims description 13
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 21
- 239000002184 metal Substances 0.000 claims description 21
- 238000010438 heat treatment Methods 0.000 claims description 17
- 239000004020 conductor Substances 0.000 claims description 11
- 150000002739 metals Chemical class 0.000 claims description 11
- 229910052582 BN Inorganic materials 0.000 claims description 10
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 10
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 10
- 229910052750 molybdenum Inorganic materials 0.000 claims description 10
- 239000011733 molybdenum Substances 0.000 claims description 10
- 229910045601 alloy Inorganic materials 0.000 claims description 8
- 239000000956 alloy Substances 0.000 claims description 8
- 239000011810 insulating material Substances 0.000 claims description 8
- 229910052715 tantalum Inorganic materials 0.000 claims description 8
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 229910052758 niobium Inorganic materials 0.000 claims description 7
- 239000010955 niobium Substances 0.000 claims description 7
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 4
- FRWYFWZENXDZMU-UHFFFAOYSA-N 2-iodoquinoline Chemical compound C1=CC=CC2=NC(I)=CC=C21 FRWYFWZENXDZMU-UHFFFAOYSA-N 0.000 claims description 3
- LTPBRCUWZOMYOC-UHFFFAOYSA-N beryllium oxide Inorganic materials O=[Be] LTPBRCUWZOMYOC-UHFFFAOYSA-N 0.000 claims description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910001338 liquidmetal Inorganic materials 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
-
- 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
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
-
- 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
-
- 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
Landscapes
- Resistance Heating (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL666614751A NL153755C (nl) | 1966-10-20 | 1966-10-20 | Werkwijze voor het vervaardigen van een elektrisch verwarmingselement, alsmede verwarmingselement vervaardigd met toepassing van deze werkwijze. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1690665B1 DE1690665B1 (de) | 1971-07-29 |
| DE1690665C2 true DE1690665C2 (de) | 1975-12-04 |
Family
ID=19797967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1690665A Expired DE1690665C2 (de) | 1966-10-20 | 1967-10-20 | Verfahren zur Herstellung eines elektrischen Rohrheizkörpers |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3492463A (enrdf_load_stackoverflow) |
| BE (1) | BE705286A (enrdf_load_stackoverflow) |
| DE (1) | DE1690665C2 (enrdf_load_stackoverflow) |
| GB (1) | GB1136368A (enrdf_load_stackoverflow) |
| NL (1) | NL153755C (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023046943A1 (de) | 2021-09-27 | 2023-03-30 | Basf Se | Mehrfachzylinder |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3665598A (en) * | 1970-12-17 | 1972-05-30 | Meindert Willem Brieko | Method of making a heating body |
| AT384142B (de) * | 1981-01-26 | 1987-10-12 | Walther Dr Menhardt | Selbstregelndes heizelement |
| US4998006A (en) * | 1990-02-23 | 1991-03-05 | Brandeis University | Electric heating elements free of electromagnetic fields |
| EP0811303A4 (en) * | 1995-02-21 | 1998-09-02 | Hoskins Mfg Co | PIPE RADIATOR WITH INSULATED CORE |
| US5976333A (en) * | 1998-01-06 | 1999-11-02 | Pate; Ray H. | Collector bar |
| DE10018276A1 (de) * | 2000-04-13 | 2001-10-25 | Saint Gobain Sekurit D Gmbh | Verbundscheibe |
| CA2407215A1 (en) | 2000-04-24 | 2001-11-01 | Shell Canada Limited | Method and system for treating a hydrocarbon containing formation |
| US20030146002A1 (en) | 2001-04-24 | 2003-08-07 | Vinegar Harold J. | Removable heat sources for in situ thermal processing of an oil shale formation |
| US7077198B2 (en) * | 2001-10-24 | 2006-07-18 | Shell Oil Company | In situ recovery from a hydrocarbon containing formation using barriers |
| WO2004038173A1 (en) | 2002-10-24 | 2004-05-06 | Shell Internationale Research Maatschappij B.V. | Temperature limited heaters for heating subsurface formations or wellbores |
| NZ543753A (en) | 2003-04-24 | 2008-11-28 | Shell Int Research | Thermal processes for subsurface formations |
| AU2005236490B2 (en) * | 2004-04-23 | 2009-01-29 | Shell Internationale Research Maatschappij B.V. | Subsurface electrical heaters using nitride insulation |
| DE602006007693D1 (de) | 2005-04-22 | 2009-08-20 | Shell Int Research | Ein umlaufheizsystem verwendender in-situ-umwandlungsprozess |
| US7986869B2 (en) | 2005-04-22 | 2011-07-26 | Shell Oil Company | Varying properties along lengths of temperature limited heaters |
| EA015618B1 (ru) | 2005-10-24 | 2011-10-31 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. | Способы получения алкилированных углеводородов из текучей среды, полученной способом термической переработки in situ |
| RU2415259C2 (ru) | 2006-04-21 | 2011-03-27 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. | Последовательное нагревание множества слоев углеводородсодержащего пласта |
| AU2008242805B2 (en) * | 2007-04-20 | 2012-01-19 | Shell Internationale Research Maatschappij B.V. | In situ heat treatment of a tar sands formation after drive process treatment |
| JP5379804B2 (ja) | 2007-10-19 | 2013-12-25 | シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ | 炭化水素含有層の処理用熱源の不規則な間隔 |
| WO2009146158A1 (en) | 2008-04-18 | 2009-12-03 | Shell Oil Company | Using mines and tunnels for treating subsurface hydrocarbon containing formations |
| US9022118B2 (en) | 2008-10-13 | 2015-05-05 | Shell Oil Company | Double insulated heaters for treating subsurface formations |
| US8434555B2 (en) | 2009-04-10 | 2013-05-07 | Shell Oil Company | Irregular pattern treatment of a subsurface formation |
| US8356935B2 (en) * | 2009-10-09 | 2013-01-22 | Shell Oil Company | Methods for assessing a temperature in a subsurface formation |
| US9466896B2 (en) * | 2009-10-09 | 2016-10-11 | Shell Oil Company | Parallelogram coupling joint for coupling insulated conductors |
| US8816203B2 (en) * | 2009-10-09 | 2014-08-26 | Shell Oil Company | Compacted coupling joint for coupling insulated conductors |
| US9127523B2 (en) | 2010-04-09 | 2015-09-08 | Shell Oil Company | Barrier methods for use in subsurface hydrocarbon formations |
| US8875788B2 (en) | 2010-04-09 | 2014-11-04 | Shell Oil Company | Low temperature inductive heating of subsurface formations |
| 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 |
| US8485256B2 (en) | 2010-04-09 | 2013-07-16 | Shell Oil Company | Variable thickness insulated conductors |
| US8739874B2 (en) | 2010-04-09 | 2014-06-03 | Shell Oil Company | Methods for heating with slots in hydrocarbon formations |
| 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 |
| CA2832295C (en) | 2011-04-08 | 2019-05-21 | Shell Internationale Research Maatschappij B.V. | Systems for joining insulated conductors |
| WO2013052566A1 (en) | 2011-10-07 | 2013-04-11 | Shell Oil Company | Using dielectric properties of an insulated conductor in a subsurface formation to assess properties of the insulated conductor |
| JO3139B1 (ar) | 2011-10-07 | 2017-09-20 | Shell Int Research | تشكيل موصلات معزولة باستخدام خطوة اختزال أخيرة بعد المعالجة الحرارية. |
| JO3141B1 (ar) | 2011-10-07 | 2017-09-20 | Shell Int Research | الوصلات المتكاملة للموصلات المعزولة |
| WO2013052561A2 (en) | 2011-10-07 | 2013-04-11 | Shell Oil Company | Thermal expansion accommodation for circulated fluid systems used to heat subsurface formations |
| WO2013112133A1 (en) | 2012-01-23 | 2013-08-01 | Genie Ip B.V. | Heater pattern for in situ thermal processing of a subsurface hydrocarbon containing formation |
| US10542587B2 (en) * | 2015-12-08 | 2020-01-21 | Temp4 Inc. | Heating elements of large sizes and of metallic tubular designs |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE373634A (enrdf_load_stackoverflow) * | 1929-09-23 | |||
| GB775522A (enrdf_load_stackoverflow) * | 1954-07-07 | 1900-01-01 | ||
| DE1079238B (de) * | 1956-05-30 | 1960-04-07 | Manfried Steinmetz | Elektrischer Hochtemperatur-Heizkoerper |
| DE1090790B (de) * | 1957-12-11 | 1960-10-13 | Max Planck Inst Eisenforschung | Keramischer, Chromoxyd enthaltender Heizleiter, insbesondere fuer Hochtemperaturoefen |
| US3121154A (en) * | 1959-10-30 | 1964-02-11 | Babcock & Wilcox Ltd | Electric heaters |
| US3205467A (en) * | 1962-07-27 | 1965-09-07 | Ward Leonard Electric Co | Plastic encapsulated resistor |
| US3217280A (en) * | 1962-11-29 | 1965-11-09 | Thermel Inc | Heating element |
| US3254320A (en) * | 1963-08-15 | 1966-05-31 | Babcock & Wilcox Co | Electric heaters |
| US3356834A (en) * | 1964-05-11 | 1967-12-05 | Hooker Chemical Corp | Process and apparatus for storing heat |
-
1966
- 1966-10-20 NL NL666614751A patent/NL153755C/nl active
-
1967
- 1967-10-17 GB GB47286/67A patent/GB1136368A/en not_active Expired
- 1967-10-18 BE BE705286D patent/BE705286A/xx unknown
- 1967-10-19 US US676595A patent/US3492463A/en not_active Expired - Lifetime
- 1967-10-20 DE DE1690665A patent/DE1690665C2/de not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023046943A1 (de) | 2021-09-27 | 2023-03-30 | Basf Se | Mehrfachzylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| NL153755C (nl) | 1977-11-15 |
| GB1136368A (en) | 1968-12-11 |
| US3492463A (en) | 1970-01-27 |
| DE1690665B1 (de) | 1971-07-29 |
| BE705286A (enrdf_load_stackoverflow) | 1968-03-01 |
| NL6614751A (enrdf_load_stackoverflow) | 1968-04-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| OI | Miscellaneous see part 1 | ||
| EHJ | Ceased/non-payment of the annual fee |