BE733875A - - Google Patents

Info

Publication number
BE733875A
BE733875A BE733875DA BE733875A BE 733875 A BE733875 A BE 733875A BE 733875D A BE733875D A BE 733875DA BE 733875 A BE733875 A BE 733875A
Authority
BE
Belgium
Application number
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 BE733875A publication Critical patent/BE733875A/xx

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
    • H05B3/00Ohmic-resistance heating
    • H05B3/0019Circuit arrangements
    • H05B3/0023Circuit arrangements for heating by passing the current directly across the material to be heated
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05FSYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10Regulating voltage or current
    • G05F1/12Regulating voltage or current wherein the variable actually regulated by the final control device is ac
    • G05F1/14Regulating voltage or current wherein the variable actually regulated by the final control device is ac using tap transformers or tap changing inductors as final control devices
    • 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S65/00Glass manufacturing
    • Y10S65/04Electric heat

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Discharge Heating (AREA)
  • Furnace Details (AREA)
  • Control Of Electrical Variables (AREA)
  • Sewing Machines And Sewing (AREA)
BE733875D 1968-05-31 1969-05-30 BE733875A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681765514 DE1765514B1 (de) 1968-05-31 1968-05-31 Regeleinrichtung zum betrieb eines mehrphasen elektroofens

Publications (1)

Publication Number Publication Date
BE733875A true BE733875A (xx) 1969-12-01

Family

ID=5698478

Family Applications (1)

Application Number Title Priority Date Filing Date
BE733875D BE733875A (xx) 1968-05-31 1969-05-30

Country Status (9)

Country Link
US (1) US3573336A (xx)
JP (1) JPS4920014B1 (xx)
BE (1) BE733875A (xx)
DE (1) DE1765514B1 (xx)
ES (2) ES367625A1 (xx)
FR (1) FR2009786A1 (xx)
GB (1) GB1237834A (xx)
NL (1) NL142794B (xx)
NO (1) NO126765B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO126288B (xx) * 1971-10-22 1973-01-15 Elkem As
US4580272A (en) * 1983-06-03 1986-04-01 Outokumpu Oy Method for controlling and balancing the power in an electric furnace

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2159361A (en) * 1936-11-30 1939-05-23 Owens Illinois Glass Co Electric furnace
DE841489C (de) * 1943-08-24 1952-06-16 Brown Ag Einrichtung zur Speisung der Elektroden von elektrischen Glasschmelzoefen
DE888898C (de) * 1950-06-11 1953-09-07 Licentia Gmbh Anordnung zur Regelung der den Elektroden zugefuehrten Spannung bei Elektrodensalzbadhaerteoefen
DE862929C (de) * 1951-01-30 1953-01-15 Licentia Gmbh Anordnung zur Temperaturregelung an Elektrodensalzbadoefen
DE1159111B (de) * 1961-05-31 1963-12-12 Siemens Ag Einrichtung zur Vermeidung der scharfen und toten Phase von Lichtbogenoefen
US3431344A (en) * 1965-11-15 1969-03-04 Westinghouse Electric Corp Control system providing supply circuit impedance balance control for electric arc furnaces
US3432604A (en) * 1967-02-13 1969-03-11 Allegheny Ludlum Steel Automatic determination of arc furnace operating state

Also Published As

Publication number Publication date
DE1765514B1 (de) 1971-08-26
NL142794B (nl) 1974-07-15
NO126765B (xx) 1973-03-19
NL6908280A (xx) 1969-12-02
FR2009786A1 (xx) 1970-02-06
ES367736A1 (es) 1971-04-16
GB1237834A (en) 1971-06-30
JPS4920014B1 (xx) 1974-05-22
ES367625A1 (es) 1971-04-16
US3573336A (en) 1971-04-06

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