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DE2967455D1 - Electric arc furnace electrodes - Google Patents

Electric arc furnace electrodes

Info

Publication number
DE2967455D1
DE2967455D1 DE7979302809T DE2967455T DE2967455D1 DE 2967455 D1 DE2967455 D1 DE 2967455D1 DE 7979302809 T DE7979302809 T DE 7979302809T DE 2967455 T DE2967455 T DE 2967455T DE 2967455 D1 DE2967455 D1 DE 2967455D1
Authority
DE
Germany
Prior art keywords
electric arc
arc furnace
furnace electrodes
electrodes
electric
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
DE7979302809T
Other languages
English (en)
Inventor
Robert Walter Montgomery
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.)
British Steel Corp
Original Assignee
British Steel Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10501804&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE2967455(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by British Steel Corp filed Critical British Steel Corp
Application granted granted Critical
Publication of DE2967455D1 publication Critical patent/DE2967455D1/de
Expired legal-status Critical Current

Links

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
    • H05B7/00—Heating by electric discharge
    • H05B7/02—Details
    • H05B7/10—Mountings, supports, terminals or arrangements for feeding or guiding electrodes
    • H05B7/101—Mountings, supports or terminals at head of electrode, i.e. at the end remote from the arc

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Discharge Heating (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
DE7979302809T 1978-12-19 1979-12-06 Electric arc furnace electrodes Expired DE2967455D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7849022 1978-12-19

Publications (1)

Publication Number Publication Date
DE2967455D1 true DE2967455D1 (en) 1985-06-27

Family

ID=10501804

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979302809T Expired DE2967455D1 (en) 1978-12-19 1979-12-06 Electric arc furnace electrodes

Country Status (5)

Country Link
US (1) US4287381A (de)
EP (1) EP0012573B1 (de)
JP (1) JPS5586090A (de)
CA (1) CA1144967A (de)
DE (1) DE2967455D1 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0050681B1 (de) * 1980-10-27 1985-09-11 C. CONRADTY NÜRNBERG GmbH & Co. KG Elektrode für Schmelzflusselektrolyse
EP0050683A1 (de) * 1980-10-27 1982-05-05 Arc Technologies Systems, Ltd. Elektrode für Lichtbogenöfen
EP0051074A1 (de) * 1980-10-27 1982-05-12 Arc Technologies Systems, Ltd. Elektrode für Lichtbogenöfen
GB2087699B (en) * 1980-11-17 1984-07-18 Leybold Heraeus Gmbh & Co Kg Graphite electrode for use in an electric furnace
DE3144926C2 (de) * 1980-11-17 1987-04-16 Leybold-Heraeus GmbH, 5000 Köln Grafitelektrode für den Einsatz in einen Elektrodenhalter eines Elektroofens
DE3102776A1 (de) * 1981-01-28 1982-08-26 C. Conradty Nürnberg GmbH & Co KG, 8505 Röthenbach Elektrode fuer lichtbogenoefen
DE3116258A1 (de) * 1981-04-23 1982-11-11 C. Conradty Nürnberg GmbH & Co KG, 8505 Röthenbach Elektrode fuer lichtbogenoefen und verfahren zur deren verwendung
DE3116221A1 (de) * 1981-04-23 1982-11-11 C. Conradty Nürnberg GmbH & Co KG, 8505 Röthenbach Elektrode fuer lichtbogenoefen und deren verwendung
DE3135960A1 (de) * 1981-09-10 1983-06-01 Arc Technologies Systems, Ltd., Grand Cayman, Cayman Island Axial verschiebbarer elektrodenhalter zum einsatz bei der elektrostahlerzeugung
ZA826996B (en) * 1981-10-15 1983-07-27 Von Roll Ag Process for preventing burn-off on a current-conducting electrode for metallurgical furnaces and electrodes
PT75699B (en) * 1981-11-09 1984-12-03 Arc Tech Syst Ltd Electrode holder for arc furnaces
US4433419A (en) * 1982-04-23 1984-02-21 Owens-Corning Fiberglas Corporation Electrode purge sleeve for glass melting furnaces
ZA832153B (en) * 1982-04-26 1983-12-28 Arc Tech Syst Ltd Protective coating of temperature resistant materials for the metal shaft of combination electrodes for the electric steel production
CA1199358A (en) * 1982-06-04 1986-01-14 Robert W. Montgomery Electric arc furnace electrodes
JPS5940490A (ja) * 1982-08-27 1984-03-06 新日本製鐵株式会社 電気炉に於ける電極支持構造
US4490825A (en) * 1982-09-27 1984-12-25 Lectromelt Corporation Water-cooled electrode
JPS5955898U (ja) * 1982-10-04 1984-04-12 石川島播磨重工業株式会社 ア−ク炉用複合電極
ZA84806B (en) * 1983-03-22 1984-09-26 Arc Tech Syst Ltd Electrode for electric arc furnaces
DE3319389C2 (de) * 1983-05-26 1987-03-05 Mannesmann AG, 4000 Düsseldorf Elektrode für Lichtbogenöfen
JPS603896A (ja) * 1983-06-21 1985-01-10 株式会社ニツコ− ア−ク炉用黒鉛電極の継ぎ足し方法
US4603424A (en) * 1983-12-07 1986-07-29 Fuchs Systemtechnik Gmbh Fluid-cooled carrier member of a composite electrode of an electric arc furnace
JPS60109299U (ja) * 1983-12-27 1985-07-24 大同特殊鋼株式会社 電気炉の電極把持装置
JPS62232892A (ja) * 1986-03-31 1987-10-13 山陽特殊製鋼株式会社 電気炉の水冷電極と黒鉛電極の接合部
ES2059477T3 (es) * 1988-12-07 1994-11-16 Sorg Gmbh & Co Kg Electrodo para un horno de fusion del vidrio.
US5912916A (en) * 1995-05-01 1999-06-15 Alabama Power Company Electric furnace with insulated electrodes and process for producing molten metals
RU2166843C2 (ru) * 1999-07-28 2001-05-10 Открытое акционерное общество "Институт Гипроникель" Нерасходуемый электрод
DE102004060826A1 (de) * 2004-12-17 2006-06-29 Sms Demag Ag Sicherungseinrichtung zur Detektion von Elektrodenbrüchen
US8240169B2 (en) * 2009-01-08 2012-08-14 Japan Super Quartz Corporation Vitreous silica crucible manufacturing apparatus
CN102419107B (zh) * 2010-09-28 2013-05-01 沈阳铝镁设计研究院有限公司 悬挂阳极的多级绝缘保护装置
US20120275483A1 (en) * 2011-04-26 2012-11-01 Gilbert De Angelis Electrode holder for electric glass melting
ES2563158T3 (es) * 2011-11-07 2016-03-11 Graftech International Holdings Inc. Sistema de monitoreo del consumo de electrodos
CN103344121B (zh) * 2013-06-24 2015-11-25 北京航空航天大学 一种用于真空电阻加热炉的水冷电极装置
IT201800005620A1 (it) * 2018-05-23 2019-11-23 Elettrodo raffreddato per forno metallurgico elettrico
MX2020013795A (es) 2018-10-15 2021-03-02 Chemtreat Inc Metodos de proteccion de los electrodos de un horno con liquido refrigerante que contiene un aditivo.
ES2981237T3 (es) 2018-10-15 2024-10-07 Chemtreat Inc Electrodos de horno para enfriamiento por aspersión con líquido enfriador que contiene tensioactivos
JP2025088609A (ja) * 2023-11-30 2025-06-11 信越石英株式会社 電極装置及びその製造方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR461030A (fr) * 1912-09-18 1913-12-17 Krupp Ag électrode à tete métallique refroidie
GB664298A (en) 1948-06-15 1952-01-02 Wotschke Johannes Electrode for electric melting furnaces
FR1418153A (fr) * 1964-10-05 1965-11-19 Siderurgie Fse Inst Rech Dispositif de passage d'électrodes dans un four électrique
GB1116515A (en) * 1964-10-29 1968-06-06 Westinghouse Electric Corp Non-consumable arc electrode
US3392227A (en) * 1965-07-13 1968-07-09 Jan Erik Ostberg Electrode for arc furnaces
GB1371365A (en) 1971-10-19 1974-10-23 British Steel Corp Arc furnace electrodes
FR2176546A1 (en) * 1972-03-23 1973-11-02 Siderurgie Fse Inst Rech Composite furnace electrode - esp for steel prodn
FR2222821A1 (en) * 1973-03-20 1974-10-18 Siderurgie Fse Inst Rech Oxidisation limitation of arc furnace electrodes - graphite electrodes protected by inert gas, without furnace modification
DE2430817B2 (de) * 1974-06-27 1976-07-08 Sigri Elektrographit Gmbh, 8901 Meitingen Elektrode fuer lichtbogenoefen
US4121042A (en) * 1976-09-01 1978-10-17 The Steel Company Of Canada Limited Composite electrode with non-consumable upper section
US4168392A (en) * 1976-09-01 1979-09-18 The Steel Company Of Canada, Limited Composite electrode with non-consumable upper section
DE2725537A1 (de) 1977-06-06 1978-12-14 Korf Stahl Elektrode fuer lichtbogenoefen
DE2730884B2 (de) * 1977-07-08 1980-11-13 Korf-Stahl Ag, 7570 Baden-Baden Elektrode für Lichtbogenöfen mit einem flüssigkeitsgekühlten Mantel

Also Published As

Publication number Publication date
EP0012573B1 (de) 1985-05-22
EP0012573A1 (de) 1980-06-25
CA1144967A (en) 1983-04-19
JPS5586090A (en) 1980-06-28
US4287381A (en) 1981-09-01

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee