GB1233517A - - Google Patents

Info

Publication number
GB1233517A
GB1233517A GB1233517DA GB1233517A GB 1233517 A GB1233517 A GB 1233517A GB 1233517D A GB1233517D A GB 1233517DA GB 1233517 A GB1233517 A GB 1233517A
Authority
GB
United Kingdom
Prior art keywords
circuits
positive
resistor
voltage
negative
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
Other languages
English (en)
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 filed Critical
Publication of GB1233517A publication Critical patent/GB1233517A/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
    • 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)
  • Discharge Heating (AREA)
  • Networks Using Active Elements (AREA)
GB1233517D 1968-12-18 1969-11-18 Expired GB1233517A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1815359A DE1815359C3 (de) 1968-12-18 1968-12-18 Verfahren und Anordnung zur Regelung des Vorschubs von Abschmelzelektroden in Lichtbogenöfen

Publications (1)

Publication Number Publication Date
GB1233517A true GB1233517A (enrdf_load_stackoverflow) 1971-05-26

Family

ID=5716584

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1233517D Expired GB1233517A (enrdf_load_stackoverflow) 1968-12-18 1969-11-18

Country Status (3)

Country Link
DE (1) DE1815359C3 (enrdf_load_stackoverflow)
FR (1) FR2026497A1 (enrdf_load_stackoverflow)
GB (1) GB1233517A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO141141C (no) * 1972-10-09 1980-01-16 Elkem Spigerverket As Fremgangsmaate for maaling av metallurgiske driftstilstander ved metallurgiske prosesser i elektriske elektrodeovner
DE3544005A1 (de) * 1985-12-13 1987-06-19 Leybold Heraeus Gmbh & Co Kg Einrichtung zum regeln des abstandes einer schmelzelektrode zur oberflaeche des schmelzguts in einem vakuumlichtbogenofen

Also Published As

Publication number Publication date
DE1815359C3 (de) 1975-07-10
DE1815359B2 (de) 1974-11-28
DE1815359A1 (de) 1970-07-02
FR2026497A1 (enrdf_load_stackoverflow) 1970-09-18

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees