DE3419681C2 - - Google Patents

Info

Publication number
DE3419681C2
DE3419681C2 DE3419681A DE3419681A DE3419681C2 DE 3419681 C2 DE3419681 C2 DE 3419681C2 DE 3419681 A DE3419681 A DE 3419681A DE 3419681 A DE3419681 A DE 3419681A DE 3419681 C2 DE3419681 C2 DE 3419681C2
Authority
DE
Germany
Prior art keywords
electrode
metal electrode
melting
vessel
heating device
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
DE3419681A
Other languages
German (de)
English (en)
Other versions
DE3419681A1 (de
Inventor
Friedrich Dr.-Ing. 4020 Mettmann De Nordmeyer
Eckard Ing.(Grad.) 4000 Duesseldorf De Schunk
Frank Winter
Clive Redditch Worcestershire Gb Jackson
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
Priority to DE19843419681 priority Critical patent/DE3419681A1/de
Priority to EP85730024A priority patent/EP0167475B1/de
Priority to DE8585730024T priority patent/DE3575065D1/de
Priority to ES1985295801U priority patent/ES295801Y/es
Priority to JP60109203A priority patent/JPS60254592A/ja
Priority to DK229585A priority patent/DK163402C/da
Priority to BR8502426A priority patent/BR8502426A/pt
Priority to US06/737,415 priority patent/US4646318A/en
Publication of DE3419681A1 publication Critical patent/DE3419681A1/de
Application granted granted Critical
Publication of DE3419681C2 publication Critical patent/DE3419681C2/de
Granted 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
    • H05B7/06—Electrodes
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Discharge Heating (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
DE19843419681 1984-05-24 1984-05-24 Gleichstrom-lichtbogen-heizvorrichtung Granted DE3419681A1 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE19843419681 DE3419681A1 (de) 1984-05-24 1984-05-24 Gleichstrom-lichtbogen-heizvorrichtung
EP85730024A EP0167475B1 (de) 1984-05-24 1985-02-18 Gleichstrom-Lichtbogen-Heizvorrichtung
DE8585730024T DE3575065D1 (de) 1984-05-24 1985-02-18 Gleichstrom-lichtbogen-heizvorrichtung.
ES1985295801U ES295801Y (es) 1984-05-24 1985-03-11 Un dispositivo de calentamiento por arco voltaico de corriente continua, especialmente un caldero u horno de caldero
JP60109203A JPS60254592A (ja) 1984-05-24 1985-05-21 直流アーク加熱装置
DK229585A DK163402C (da) 1984-05-24 1985-05-23 Jaevnstroems-lysbueovn
BR8502426A BR8502426A (pt) 1984-05-24 1985-05-23 Dispositivo de aquecimento de arco voltaico,de corrente continua
US06/737,415 US4646318A (en) 1984-05-24 1985-05-24 Crucible furnace with adjustable electrodes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843419681 DE3419681A1 (de) 1984-05-24 1984-05-24 Gleichstrom-lichtbogen-heizvorrichtung

Publications (2)

Publication Number Publication Date
DE3419681A1 DE3419681A1 (de) 1985-11-28
DE3419681C2 true DE3419681C2 (US07608600-20091027-C00054.png) 1989-09-28

Family

ID=6236920

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19843419681 Granted DE3419681A1 (de) 1984-05-24 1984-05-24 Gleichstrom-lichtbogen-heizvorrichtung
DE8585730024T Expired - Fee Related DE3575065D1 (de) 1984-05-24 1985-02-18 Gleichstrom-lichtbogen-heizvorrichtung.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8585730024T Expired - Fee Related DE3575065D1 (de) 1984-05-24 1985-02-18 Gleichstrom-lichtbogen-heizvorrichtung.

Country Status (7)

Country Link
US (1) US4646318A (US07608600-20091027-C00054.png)
EP (1) EP0167475B1 (US07608600-20091027-C00054.png)
JP (1) JPS60254592A (US07608600-20091027-C00054.png)
BR (1) BR8502426A (US07608600-20091027-C00054.png)
DE (2) DE3419681A1 (US07608600-20091027-C00054.png)
DK (1) DK163402C (US07608600-20091027-C00054.png)
ES (1) ES295801Y (US07608600-20091027-C00054.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4108583A1 (de) * 1991-03-14 1992-09-17 Mannesmann Ag Vorrichtung zum kuppeln der stromzufuehrung zu einem metallurgischen gefaess

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4964114A (en) * 1986-11-26 1990-10-16 Mannesmann Ag Electrode positioning mechanism
DE3808683C1 (US07608600-20091027-C00054.png) * 1988-03-11 1989-09-07 Mannesmann Ag, 4000 Duesseldorf, De
JP2794774B2 (ja) * 1989-05-09 1998-09-10 大同特殊鋼株式会社 直流アーク炉の操業方法
US5539768A (en) * 1995-03-21 1996-07-23 Ltv Steel Company, Inc. Electric arc furnace electrode consumption analyzer
WO2011064415A1 (es) * 2009-11-25 2011-06-03 Fundacion Inasmet Procedimiento y dispositivo de inoculación
JPWO2011096170A1 (ja) * 2010-02-08 2013-06-10 株式会社大紀アルミニウム工業所 アルミニウムの精製方法及びその装置
CN114477736B (zh) * 2022-03-25 2023-10-10 锦州佑鑫石英科技有限公司 一种高品质石英坩埚的制作方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR846004A (US07608600-20091027-C00054.png) * 1939-09-07
US1333950A (en) * 1916-03-24 1920-03-16 Ludlum Electric Furnace Corp Electric furnace
SE346120B (US07608600-20091027-C00054.png) * 1968-01-08 1972-06-26 Huta Zabrze Fa
US3612739A (en) * 1970-02-05 1971-10-12 Simon M Korneff Dual electric furnace facility
US3709997A (en) * 1970-12-20 1973-01-09 J Alferov Convertible electrode electric furnace installation and method
DE2125773C3 (de) * 1971-05-25 1979-12-20 Demag Ag, 4100 Duisburg Elektroden-Tieffassung für Lichtbogen- bzw. Reduktionsöfen
SE376634C (sv) * 1972-05-02 1985-10-28 Nipkti Cherna Metalurgia Sett att framstella stal medelst likstrom och ugn for genomforande av settet
BG17932A1 (US07608600-20091027-C00054.png) * 1972-08-29 1974-03-05
SE378735B (US07608600-20091027-C00054.png) * 1972-11-17 1975-09-08 Asea Ab
SE382828B (sv) * 1974-06-24 1976-02-16 Asea Ab Sett att framstella stal i likstromsljusbagsugn samt likstromsljusbagsugn for genomforande av settet
GB1504443A (en) * 1975-04-25 1978-03-22 Dso Cherna Metalurgia Method of steelmaking with direct current
US4132545A (en) * 1975-12-08 1979-01-02 Rabinovich Volf I Method of electroslag remelting processes using a preheated electrode shield
SE435548B (sv) * 1980-03-10 1984-10-01 Asea Ab Anordning vid skenkar eller skenkugnar for likstrom med minst en ljusbagselektrod
BG35678A1 (en) * 1981-12-01 1984-06-15 Savov Method and device for treating and refining liquid alloys
DE3406760A1 (de) * 1984-02-24 1985-09-05 C. Conradty Nürnberg GmbH & Co KG, 8505 Röthenbach Verfahren und vorrichtung zum schmelzen und erhitzen von werkstoffen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4108583A1 (de) * 1991-03-14 1992-09-17 Mannesmann Ag Vorrichtung zum kuppeln der stromzufuehrung zu einem metallurgischen gefaess

Also Published As

Publication number Publication date
DK229585A (da) 1985-11-25
JPS60254592A (ja) 1985-12-16
DK229585D0 (da) 1985-05-23
EP0167475A1 (de) 1986-01-08
BR8502426A (pt) 1986-01-28
JPH0123916B2 (US07608600-20091027-C00054.png) 1989-05-09
DE3575065D1 (de) 1990-02-01
DE3419681A1 (de) 1985-11-28
EP0167475B1 (de) 1989-12-27
DK163402B (da) 1992-02-24
US4646318A (en) 1987-02-24
ES295801U (es) 1987-06-16
ES295801Y (es) 1987-12-16
DK163402C (da) 1992-07-13

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee