FR2003521A1 - Dispositif de commande pour four electrique a arc - Google Patents

Dispositif de commande pour four electrique a arc

Info

Publication number
FR2003521A1
FR2003521A1 FR6906481A FR6906481A FR2003521A1 FR 2003521 A1 FR2003521 A1 FR 2003521A1 FR 6906481 A FR6906481 A FR 6906481A FR 6906481 A FR6906481 A FR 6906481A FR 2003521 A1 FR2003521 A1 FR 2003521A1
Authority
FR
France
Prior art keywords
control device
electric arc
arc oven
oven
electric
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.)
Withdrawn
Application number
FR6906481A
Other languages
English (en)
Inventor
Sidney M Kapell
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2003521A1 publication Critical patent/FR2003521A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • H01F29/04—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings having provision for tap-changing without interrupting the load current
    • 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
    • H05B7/152—Automatic control of power by electromechanical means for positioning of electrodes
    • 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)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Discharge Heating (AREA)
FR6906481A 1968-03-08 1969-03-07 Dispositif de commande pour four electrique a arc Withdrawn FR2003521A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71162468A 1968-03-08 1968-03-08

Publications (1)

Publication Number Publication Date
FR2003521A1 true FR2003521A1 (fr) 1969-11-07

Family

ID=24858845

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6906481A Withdrawn FR2003521A1 (fr) 1968-03-08 1969-03-07 Dispositif de commande pour four electrique a arc

Country Status (4)

Country Link
US (1) US3493664A (fr)
DE (1) DE1911026A1 (fr)
FR (1) FR2003521A1 (fr)
GB (1) GB1240056A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3657455A (en) * 1970-04-30 1972-04-18 Continental Oil Co Temperature regulator
US4131754A (en) * 1977-05-02 1978-12-26 Consarc Corporation Automatic melt rate control system for consumable electrode remelting
DE2732873A1 (de) * 1977-07-21 1979-02-15 Leybold Heraeus Gmbh & Co Kg Anordnung zur regelung der eintauchtiefe von abschmelzelektroden in elektroschlacke-umschmelzoefen
US4677643A (en) * 1984-03-09 1987-06-30 Licentia Patent-Verwaltungs-Gmbh Device for feeding one or a plurality of electrodes in an electrothermal furnace
DE3512177C2 (de) * 1985-04-03 1997-01-16 Mannesmann Ag Verfahren zur Symmetrierung elektrischer Größen in Drehstrom-Lichtbogenöfen und Vorrichtung zur Durchführung des Verfahrens
DE102006050624A1 (de) 2006-10-26 2008-04-30 Siemens Ag Reaktanzvorschalteinrichtung
ES2947384T3 (es) 2018-07-04 2023-08-08 Vestas Wind Sys As Corriente de conmutación controlada de un cambiador de tomas en carga de un aerogenerador
EP4556831A1 (fr) * 2023-11-15 2025-05-21 Re Alloys Sp. Z O.O. Procédé pour déterminer la longueur des électrodes d'un four à arc immergé et pour déterminer la position des électrodes par rapport au foyer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3043894A (en) * 1958-05-16 1962-07-10 British Iron Steel Research Electric arc furnaces
US3204176A (en) * 1961-04-26 1965-08-31 Mc Graw Edison Co Tap changing furnace transformer

Also Published As

Publication number Publication date
GB1240056A (en) 1971-07-21
US3493664A (en) 1970-02-03
DE1911026A1 (de) 1970-02-26

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Legal Events

Date Code Title Description
ST Notification of lapse