EP0184140A3 - Arc furnace - Google Patents

Arc furnace Download PDF

Info

Publication number
EP0184140A3
EP0184140A3 EP85115111A EP85115111A EP0184140A3 EP 0184140 A3 EP0184140 A3 EP 0184140A3 EP 85115111 A EP85115111 A EP 85115111A EP 85115111 A EP85115111 A EP 85115111A EP 0184140 A3 EP0184140 A3 EP 0184140A3
Authority
EP
European Patent Office
Prior art keywords
arc furnace
furnace
arc
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.)
Granted
Application number
EP85115111A
Other languages
German (de)
Other versions
EP0184140B2 (en
EP0184140B1 (en
EP0184140A2 (en
Inventor
Joachim Dipl.-Ing. Ehle
Klaus Prof. Dr. Ing. Timm
Heinz-Fried Dipl.-Ing. Ahlers
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.)
Primetals Technologies Germany GmbH
Original Assignee
Fuchs Systemtechnik GmbH
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=25826929&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0184140(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE19843443574 external-priority patent/DE3443574A1/en
Priority claimed from DE19853516940 external-priority patent/DE3516940C3/en
Application filed by Fuchs Systemtechnik GmbH filed Critical Fuchs Systemtechnik GmbH
Priority to AT85115111T priority Critical patent/ATE48059T1/en
Publication of EP0184140A2 publication Critical patent/EP0184140A2/en
Publication of EP0184140A3 publication Critical patent/EP0184140A3/en
Application granted granted Critical
Publication of EP0184140B1 publication Critical patent/EP0184140B1/en
Publication of EP0184140B2 publication Critical patent/EP0184140B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H05B7/11—Arrangements for conducting current to the electrode terminals
    • 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
    • H05B7/103—Mountings, supports or terminals with jaws

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Discharge Heating (AREA)
  • Furnace Details (AREA)
EP85115111A 1984-11-29 1985-11-28 Arc furnace Expired - Lifetime EP0184140B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT85115111T ATE48059T1 (en) 1984-11-29 1985-11-28 ARC FURNACE.

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19843443574 DE3443574A1 (en) 1984-11-29 1984-11-29 Arc furnace
DE3443574 1984-11-29
DE19853516940 DE3516940C3 (en) 1985-05-10 1985-05-10 Arc furnace with reactance loop in the high-current conductor
DE3516940 1985-05-10

Publications (4)

Publication Number Publication Date
EP0184140A2 EP0184140A2 (en) 1986-06-11
EP0184140A3 true EP0184140A3 (en) 1987-04-08
EP0184140B1 EP0184140B1 (en) 1989-11-15
EP0184140B2 EP0184140B2 (en) 1994-05-04

Family

ID=25826929

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85115111A Expired - Lifetime EP0184140B2 (en) 1984-11-29 1985-11-28 Arc furnace

Country Status (4)

Country Link
US (1) US4682341A (en)
EP (1) EP0184140B2 (en)
DE (1) DE3574323D1 (en)
ES (1) ES8608766A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3522559C1 (en) * 1985-06-24 1987-01-22 Fuchs Systemtechnik Gmbh Arc furnace
DE8805807U1 (en) * 1988-05-02 1989-08-31 Badische Stahl-Engineering GmbH, 7640 Kehl Support arm for an electrode of an arc furnace
DE4108583C2 (en) * 1991-03-14 1997-06-05 Mannesmann Ag Device for coupling the power supply to a metallurgical vessel
DE4236158C1 (en) * 1992-10-20 1994-03-17 Mannesmann Ag Electrode support arm for arc furnaces
DE19621672A1 (en) * 1996-05-30 1997-12-04 Km Europa Metal Ag Arrangement for the transmission of electrical energy from a furnace transformer to the electrodes of a three-phase arc furnace
US6377604B1 (en) 2000-11-09 2002-04-23 Dixie Arc, Inc. Current-conducting arm for an electric arc furnace
DE102006027648A1 (en) * 2006-06-13 2007-12-20 Arndt Dung Wall elements for a water-cooled, current-carrying electrode support arm and consisting of such wall elements Elektrodentragarme
DE102006032440A1 (en) * 2006-07-13 2008-01-17 Siemens Ag High-current conductor, in particular for an electric arc furnace, and method for forming a high-current conductor
EP1901586A1 (en) * 2006-09-18 2008-03-19 Homa Gesellschaft f. Hochstrom- Magnetschalter v. Vollenbroich GmbH & Co. KG Electrode supporting arm
EP1901585B1 (en) 2006-09-18 2012-08-29 Homa Gesellschaft f. Hochstrom- Magnetschalter v. Vollenbroich GmbH & Co. KG Electrode arm for arc furnace
DE102009033934B3 (en) * 2009-07-20 2011-02-03 Fuchs Technology Holding Ag Device for temporarily sealing a tap hole, which has a first internal diameter and is provided in the bottom of a metallurgical furnace, for filling the tap hole with free-flowing fire-resistant compound, comprises sealing and filling pipe
WO2011009579A1 (en) 2009-07-20 2011-01-27 Fuchs Technology Holding Ag Sealing and filling device for a metallurgical furnace, metallurgical furnace, and method for tapping the metallurgical furnace.
DE102009034407A1 (en) 2009-07-23 2011-02-03 Fuchs Technology Holding Ag Electrode support arm with locally fixed conductor
DE102010026408A1 (en) 2010-04-26 2011-10-27 Sms Siemag Ag Electrode support arm for electric arc furnaces and method for its production
CN103114171A (en) * 2013-02-04 2013-05-22 宁波钢铁有限公司 Cable connection device of conductive cross arm of hook overlap-joint type ladle refining furnace
DE102014208516A1 (en) 2014-05-07 2015-11-12 Sms Group Gmbh Apparatus for supporting an electrode arm of a high current supply to a metallurgical furnace

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR601033A (en) * 1925-07-06 1926-02-20 Electro Metallurg De Montriche Bracket system for electric oven
DE629611C (en) * 1936-05-08 Siemens Schuckertwerke Akt Ges Three-phase arc furnace
GB624657A (en) * 1946-01-31 1949-06-14 Delaware Engineering Corp Improvements in arc electrode support
DE1204321B (en) * 1961-12-07 1965-11-04 Licentia Gmbh Arrangement of the power conversion of three-phase arc furnaces symmetrical additional impedances in the furnace system
US3433878A (en) * 1965-06-10 1969-03-18 Asea Ab Line transmission in arc furnaces
DE2332004A1 (en) * 1973-06-23 1975-01-23 Sigri Elektrographit Gmbh Mount for arc furnace carbon or graphite electrodes - of high-melting metal-based coating on water-cooled copper contacts
EP0080954A1 (en) * 1981-12-01 1983-06-08 Clecim Connection and support arrangement for the electrodes of an arc furnace
FR2542962A1 (en) * 1983-03-15 1984-09-21 Npp Elektrotermia CONTACT HEAD FOR ELECTRODE HOLDERS OF ELECTRIC ARC FURNACES
EP0122120A2 (en) * 1983-04-07 1984-10-17 British Steel Corporation Improvements in or relating to electric arc furnaces

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB520319A (en) * 1939-01-10 1940-04-19 William Harvey Payne Clamping mechanism for electric arc furnace electrodes
US2494775A (en) * 1946-01-31 1950-01-17 Delaware Engineering Corp Arc electrode support
DE1171161B (en) * 1961-03-04 1964-05-27 Jlario Properzi Process and arc furnace for melting down metals, especially copper cathodes
US4153812A (en) * 1977-10-21 1979-05-08 Lectromelt Corporation Bus bar assembly
US4323717A (en) * 1979-02-07 1982-04-06 British Steel Corporation Furnace electrode clamps

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE629611C (en) * 1936-05-08 Siemens Schuckertwerke Akt Ges Three-phase arc furnace
FR601033A (en) * 1925-07-06 1926-02-20 Electro Metallurg De Montriche Bracket system for electric oven
GB624657A (en) * 1946-01-31 1949-06-14 Delaware Engineering Corp Improvements in arc electrode support
DE1204321B (en) * 1961-12-07 1965-11-04 Licentia Gmbh Arrangement of the power conversion of three-phase arc furnaces symmetrical additional impedances in the furnace system
US3433878A (en) * 1965-06-10 1969-03-18 Asea Ab Line transmission in arc furnaces
DE2332004A1 (en) * 1973-06-23 1975-01-23 Sigri Elektrographit Gmbh Mount for arc furnace carbon or graphite electrodes - of high-melting metal-based coating on water-cooled copper contacts
EP0080954A1 (en) * 1981-12-01 1983-06-08 Clecim Connection and support arrangement for the electrodes of an arc furnace
FR2542962A1 (en) * 1983-03-15 1984-09-21 Npp Elektrotermia CONTACT HEAD FOR ELECTRODE HOLDERS OF ELECTRIC ARC FURNACES
EP0122120A2 (en) * 1983-04-07 1984-10-17 British Steel Corporation Improvements in or relating to electric arc furnaces

Also Published As

Publication number Publication date
EP0184140B2 (en) 1994-05-04
ES8608766A1 (en) 1986-07-16
EP0184140B1 (en) 1989-11-15
EP0184140A2 (en) 1986-06-11
ES549398A0 (en) 1986-07-16
DE3574323D1 (en) 1989-12-21
US4682341A (en) 1987-07-21

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