ES2047148T3 - Dispositivo de calentamiento de arco voltaico para cucharas u hornos de cuchara. - Google Patents

Dispositivo de calentamiento de arco voltaico para cucharas u hornos de cuchara.

Info

Publication number
ES2047148T3
ES2047148T3 ES89730059T ES89730059T ES2047148T3 ES 2047148 T3 ES2047148 T3 ES 2047148T3 ES 89730059 T ES89730059 T ES 89730059T ES 89730059 T ES89730059 T ES 89730059T ES 2047148 T3 ES2047148 T3 ES 2047148T3
Authority
ES
Spain
Prior art keywords
heating device
support
spoons
spoon
ovens
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 - Lifetime
Application number
ES89730059T
Other languages
English (en)
Spanish (es)
Inventor
Hugo Dipl-Ing Todzy
Karl-Heinz Dipl-Ing Muhlenbeck
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.)
Vodafone GmbH
Original Assignee
Mannesmann AG
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 Mannesmann AG filed Critical Mannesmann AG
Application granted granted Critical
Publication of ES2047148T3 publication Critical patent/ES2047148T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0075—Treating in a ladle furnace, e.g. up-/reheating of molten steel within the ladle
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Discharge Heating (AREA)
ES89730059T 1988-03-11 1989-03-06 Dispositivo de calentamiento de arco voltaico para cucharas u hornos de cuchara. Expired - Lifetime ES2047148T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3808683A DE3808683C1 (en, 2012) 1988-03-11 1988-03-11

Publications (1)

Publication Number Publication Date
ES2047148T3 true ES2047148T3 (es) 1994-02-16

Family

ID=6349817

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89730059T Expired - Lifetime ES2047148T3 (es) 1988-03-11 1989-03-06 Dispositivo de calentamiento de arco voltaico para cucharas u hornos de cuchara.

Country Status (4)

Country Link
EP (1) EP0332569B1 (en, 2012)
DE (2) DE3808683C1 (en, 2012)
ES (1) ES2047148T3 (en, 2012)
ZA (1) ZA891817B (en, 2012)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1280159B1 (it) * 1995-04-14 1998-01-05 Danieli Off Mecc Circuito secondario ad impedenza variabile per forno elettrico ad arco
RU2192713C1 (ru) * 2001-02-23 2002-11-10 Фролов Юрий Федорович Устройство для подвода электроэнергии
RU2348879C1 (ru) * 2007-05-08 2009-03-10 Государственное образовательное учреждение высшего профессионального образования Московский государственный вечерний металлургический институт Ферросплавная лазерная печь
CN106990281A (zh) * 2017-03-02 2017-07-28 中国航天空气动力技术研究院 并联三相星型交流电弧加热器电流测量装置及方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE361775C (de) * 1920-01-28 1922-10-19 Frederick Von Schlegell Einrichtung zur selbsttaetigen Regelung elektrischer Lichtboegen, insbesondere fuer elektrische OEfen
DE929864C (de) * 1942-04-03 1955-07-04 Aeg Leitungsfuehrung fuer Drehstrom-Lichtbogenoefen
US2852585A (en) * 1956-05-09 1958-09-16 Unternehmunger Der Eisen Und S Electric arc melting furnace
US3366725A (en) * 1964-12-21 1968-01-30 Watteredge Co Balancing a three-phase power transmission system for an electric arc furnace
US3395238A (en) * 1965-05-17 1968-07-30 Northwestern Steel & Wire Comp Power coupling and electrode arrangement for electric furnace
SE307996B (en, 2012) * 1965-11-30 1969-01-27 Asea Ab
GB1166148A (en) * 1967-06-06 1969-10-08 United Steel Companies Ltd Electric Arc Furnaces
GB1451200A (en) * 1973-12-06 1976-09-29 Inst Elektroswarki Patona Installation for electroslag melting
US3898707A (en) * 1974-01-14 1975-08-12 United States Steel Corp Low balanced reactance delta closure for electric arc furnace transformers
GB1508691A (en) * 1976-02-04 1978-04-26 Inst Elektroswarki Patona Electrode holder for a multielectrode furnace
DE3419681A1 (de) * 1984-05-24 1985-11-28 Mannesmann AG, 4000 Düsseldorf Gleichstrom-lichtbogen-heizvorrichtung

Also Published As

Publication number Publication date
EP0332569A1 (de) 1989-09-13
ZA891817B (en) 1990-02-28
DE58906270D1 (de) 1994-01-13
DE3808683C1 (en, 2012) 1989-09-07
EP0332569B1 (de) 1993-12-01

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