NO120241B - - Google Patents

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Publication number
NO120241B
NO120241B NO155275A NO15527564A NO120241B NO 120241 B NO120241 B NO 120241B NO 155275 A NO155275 A NO 155275A NO 15527564 A NO15527564 A NO 15527564A NO 120241 B NO120241 B NO 120241B
Authority
NO
Norway
Prior art keywords
electrode tip
measurement
electrode
resistance
electrical
Prior art date
Application number
NO155275A
Other languages
English (en)
Norwegian (no)
Inventor
O Kjoelseth
S Willners
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 NO120241B publication Critical patent/NO120241B/no

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00Heating by electric discharge
    • H05B7/02Details
    • H05B7/10Mountings, supports, terminals or arrangements for feeding or guiding electrodes
    • H05B7/109Feeding arrangements
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00Heating by electric discharge
    • H05B7/02Details
    • H05B7/144Power supplies specially adapted for heating by electric discharge; Automatic control of power, e.g. by positioning of electrodes
    • H05B7/148Automatic control of power
    • H05B7/152Automatic control of power by electromechanical means for positioning of electrodes
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Power Engineering (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Control Of Resistance Heating (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Furnace Details (AREA)
NO155275A 1963-10-24 1964-10-23 NO120241B (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE11683/63A SE315057B (cs) 1963-10-24 1963-10-24

Publications (1)

Publication Number Publication Date
NO120241B true NO120241B (cs) 1970-09-21

Family

ID=20294420

Family Applications (1)

Application Number Title Priority Date Filing Date
NO155275A NO120241B (cs) 1963-10-24 1964-10-23

Country Status (8)

Country Link
US (1) US3375318A (cs)
CH (1) CH442559A (cs)
DE (1) DE1540879B1 (cs)
ES (1) ES305226A1 (cs)
FR (1) FR1440631A (cs)
GB (1) GB1071799A (cs)
NO (1) NO120241B (cs)
SE (1) SE315057B (cs)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3890457A (en) * 1974-02-21 1975-06-17 Pavel Ioelievich Fain Device for program controlling metal remelting processes
DE2456512C3 (de) * 1974-11-29 1987-01-22 Leybold-Heraeus GmbH, 5000 Köln Anordnung zur Regelung der Eintauchtiefe von Abschmelzelektroden in Elektroschlacke-Umschmelzöfen
US4303797A (en) * 1980-06-20 1981-12-01 Consarc Corporation Method and apparatus for controlling electrode drive speed in a consumable electrode furnace
FR2581498B1 (fr) * 1985-05-06 1987-05-29 Pechiney Electrometallurgie Procede de regulation a resistance constante de fours a arc electriques
US5930284A (en) * 1997-01-15 1999-07-27 Sandia Corporation Multiple input electrode gap controller
CN107504819B (zh) * 2017-10-13 2023-11-03 中国恩菲工程技术有限公司 矿热电炉电极插深的智能检测装置及检测方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2422362A (en) * 1944-06-13 1947-06-17 Delaware Engineering Corp Furnace electrode regulator
US2721948A (en) * 1953-02-10 1955-10-25 Ohio Ferro Alloys Corp Automatic voltage and electrode control for electric-arc furnaces
US2766313A (en) * 1955-11-08 1956-10-09 Demag Elektrometallurgie Gmbh Furnace improvement
DE1049000B (de) * 1957-03-05 1959-01-22 Asea Ab Vorrichtung zur Messung der Resistanz in Elektrodenschmelzoefen waehrend des Betriebes
DE1188227B (de) * 1961-12-30 1965-03-04 Asea Ab Verfahren zur Regelung der Elektroden in einem Elektrodenwiderstandsofen und Anordnung zur Durchfuehrung des Verfahrens

Also Published As

Publication number Publication date
ES305226A1 (es) 1965-03-16
DE1540879B1 (de) 1971-08-12
US3375318A (en) 1968-03-26
GB1071799A (en) 1967-06-14
FR1440631A (fr) 1966-06-03
CH442559A (de) 1967-08-31
SE315057B (cs) 1969-09-22

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