GB1209133A - Arrangement for automatic control of electrodes in smelting furnaces equipped with an even number of electrodes - Google Patents

Arrangement for automatic control of electrodes in smelting furnaces equipped with an even number of electrodes

Info

Publication number
GB1209133A
GB1209133A GB6992/69A GB699269A GB1209133A GB 1209133 A GB1209133 A GB 1209133A GB 6992/69 A GB6992/69 A GB 6992/69A GB 699269 A GB699269 A GB 699269A GB 1209133 A GB1209133 A GB 1209133A
Authority
GB
United Kingdom
Prior art keywords
electrodes
transformer
relay
coils
coil
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
GB6992/69A
Other languages
English (en)
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.)
Elektrokemisk AS
Original Assignee
Elektrokemisk AS
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 Elektrokemisk AS filed Critical Elektrokemisk AS
Publication of GB1209133A publication Critical patent/GB1209133A/en
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
    • H05B7/144—Power supplies specially adapted for heating by electric discharge; Automatic control of power, e.g. by positioning of electrodes
    • H05B7/148—Automatic control of power
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/10—Nuclear fusion reactors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Earth Drilling (AREA)
  • Discharge Heating (AREA)
GB6992/69A 1968-02-10 1969-02-10 Arrangement for automatic control of electrodes in smelting furnaces equipped with an even number of electrodes Expired GB1209133A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO0522/68A NO117138B (enExample) 1968-02-10 1968-02-10

Publications (1)

Publication Number Publication Date
GB1209133A true GB1209133A (en) 1970-10-21

Family

ID=19877648

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6992/69A Expired GB1209133A (en) 1968-02-10 1969-02-10 Arrangement for automatic control of electrodes in smelting furnaces equipped with an even number of electrodes

Country Status (7)

Country Link
US (1) US3520978A (enExample)
JP (1) JPS4827259B1 (enExample)
FR (1) FR2001708A1 (enExample)
GB (1) GB1209133A (enExample)
NO (1) NO117138B (enExample)
YU (1) YU32802B (enExample)
ZM (1) ZM869A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3732350A (en) * 1970-12-03 1973-05-08 British Iron Steel Research Power control
DE2456512C3 (de) * 1974-11-29 1987-01-22 Leybold-Heraeus GmbH, 5000 Köln Anordnung zur Regelung der Eintauchtiefe von Abschmelzelektroden in Elektroschlacke-Umschmelzöfen
IT1157393B (it) * 1978-10-31 1987-02-11 Centro Speriment Metallurg Sistema per il controllo e la regolazione degli elettrodi nel processo di rifusione di metalli sotto scoria elettroconduttrice
US4483008A (en) * 1982-01-26 1984-11-13 Owens-Corning Fiberglas Corporation Arc gap controller for glass-melting furnace
CN110715554B (zh) * 2019-11-14 2024-11-15 中冶赛迪工程技术股份有限公司 炉底开出式直流电弧炉底电极电缆自动对接装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2721948A (en) * 1953-02-10 1955-10-25 Ohio Ferro Alloys Corp Automatic voltage and electrode control for electric-arc furnaces
US3376374A (en) * 1964-10-30 1968-04-02 Westinghouse Electric Corp Polyphase arc furnace with control system to raise one electrode prior to all electrodes striking an arc

Also Published As

Publication number Publication date
YU26069A (en) 1975-02-28
ZM869A1 (en) 1969-10-16
US3520978A (en) 1970-07-21
YU32802B (en) 1975-08-31
NO117138B (enExample) 1969-07-07
JPS4827259B1 (enExample) 1973-08-21
FR2001708A1 (enExample) 1969-09-26

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee