DE3575065D1 - Gleichstrom-lichtbogen-heizvorrichtung. - Google Patents

Gleichstrom-lichtbogen-heizvorrichtung.

Info

Publication number
DE3575065D1
DE3575065D1 DE8585730024T DE3575065T DE3575065D1 DE 3575065 D1 DE3575065 D1 DE 3575065D1 DE 8585730024 T DE8585730024 T DE 8585730024T DE 3575065 T DE3575065 T DE 3575065T DE 3575065 D1 DE3575065 D1 DE 3575065D1
Authority
DE
Germany
Prior art keywords
heating device
arc heating
arc
heating
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 - Fee Related
Application number
DE8585730024T
Other languages
English (en)
Inventor
Friedrich Dr Ing Nordmeyer
Eckard Schunk
Frank Winter
C L 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 DE8585730024T priority Critical patent/DE3575065D1/de
Application granted granted Critical
Publication of DE3575065D1 publication Critical patent/DE3575065D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
DE8585730024T 1984-05-24 1985-02-18 Gleichstrom-lichtbogen-heizvorrichtung. Expired - Fee Related DE3575065D1 (de)

Priority Applications (1)

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

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
DE3575065D1 true DE3575065D1 (de) 1990-02-01

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 Before (1)

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

Country Status (7)

Country Link
US (1) US4646318A (de)
EP (1) EP0167475B1 (de)
JP (1) JPS60254592A (de)
BR (1) BR8502426A (de)
DE (2) DE3419681A1 (de)
DK (1) DK163402C (de)
ES (1) ES295801Y (de)

Families Citing this family (8)

* 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 (de) * 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
DE4108583C2 (de) * 1991-03-14 1997-06-05 Mannesmann Ag Vorrichtung zum Kuppeln der Stromzuführung zu einem metallurgischen Gefäß
US5539768A (en) * 1995-03-21 1996-07-23 Ltv Steel Company, Inc. Electric arc furnace electrode consumption analyzer
EP2505282B1 (de) * 2009-11-25 2014-10-22 Fundacion Inasmet Impfverfahren und vorrichtung
WO2011096170A1 (ja) * 2010-02-08 2011-08-11 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 (de) * 1939-09-07
US1333950A (en) * 1916-03-24 1920-03-16 Ludlum Electric Furnace Corp Electric furnace
SE346120B (de) * 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 1985-08-27 Nipkti Cherna Metalurgia Sett att framstella stal medelst likstrom och ugn for genomforande av settet
BG17932A1 (de) * 1972-08-29 1974-03-05
SE378735B (de) * 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

Also Published As

Publication number Publication date
DK229585A (da) 1985-11-25
ES295801U (es) 1987-06-16
EP0167475A1 (de) 1986-01-08
BR8502426A (pt) 1986-01-28
EP0167475B1 (de) 1989-12-27
DE3419681C2 (de) 1989-09-28
JPS60254592A (ja) 1985-12-16
JPH0123916B2 (de) 1989-05-09
DE3419681A1 (de) 1985-11-28
ES295801Y (es) 1987-12-16
DK163402C (da) 1992-07-13
DK163402B (da) 1992-02-24
DK229585D0 (da) 1985-05-23
US4646318A (en) 1987-02-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee