ZA962860B - Secondary circuit with variable impedance for elecric arc furnaces - Google Patents

Secondary circuit with variable impedance for elecric arc furnaces

Info

Publication number
ZA962860B
ZA962860B ZA962860A ZA962860A ZA962860B ZA 962860 B ZA962860 B ZA 962860B ZA 962860 A ZA962860 A ZA 962860A ZA 962860 A ZA962860 A ZA 962860A ZA 962860 B ZA962860 B ZA 962860B
Authority
ZA
South Africa
Prior art keywords
elecric
secondary circuit
variable impedance
arc furnaces
furnaces
Prior art date
Application number
ZA962860A
Other languages
English (en)
Inventor
Johannes Dratner
Gianni Gensini
Daniele Merlino
Original Assignee
Danieli Off Mecc
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 Danieli Off Mecc filed Critical Danieli Off Mecc
Publication of ZA962860B publication Critical patent/ZA962860B/xx

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
    • H05B3/00—Ohmic-resistance heating
    • H05B3/62—Heating elements specially adapted for furnaces
    • 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
    • H05B7/11—Arrangements for conducting current to the electrode terminals

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Discharge Heating (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
ZA962860A 1995-04-14 1996-04-10 Secondary circuit with variable impedance for elecric arc furnaces ZA962860B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95UD000069A IT1280159B1 (it) 1995-04-14 1995-04-14 Circuito secondario ad impedenza variabile per forno elettrico ad arco

Publications (1)

Publication Number Publication Date
ZA962860B true ZA962860B (en) 1996-10-11

Family

ID=11421811

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA962860A ZA962860B (en) 1995-04-14 1996-04-10 Secondary circuit with variable impedance for elecric arc furnaces

Country Status (10)

Country Link
US (1) US5715273A (es)
EP (1) EP0738099A1 (es)
KR (1) KR960040085A (es)
CN (1) CN1144322A (es)
AU (1) AU695299B2 (es)
BR (1) BR9601515A (es)
CA (1) CA2172330A1 (es)
IT (1) IT1280159B1 (es)
MX (1) MX9601356A (es)
ZA (1) ZA962860B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20130396A1 (it) 2013-03-15 2014-09-16 Danieli Off Mecc Circuito elettrico per forno elettrico ad arco

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2368998A (en) * 1942-05-02 1945-02-06 Nissim Raoul Electric arc furnace
US3366725A (en) * 1964-12-21 1968-01-30 Watteredge Co Balancing a three-phase power transmission system for an electric arc furnace
US3431344A (en) * 1965-11-15 1969-03-04 Westinghouse Electric Corp Control system providing supply circuit impedance balance control for electric arc furnaces
GB1166148A (en) * 1967-06-06 1969-10-08 United Steel Companies Ltd Electric Arc Furnaces
SE360463B (es) * 1971-12-01 1973-09-24 Asea Ab
US3898707A (en) * 1974-01-14 1975-08-12 United States Steel Corp Low balanced reactance delta closure for electric arc furnace transformers
DE3106827A1 (de) * 1981-02-24 1982-09-09 Fried. Krupp Gmbh, 4300 Essen "elektroden- und leiteranordnung eines dreiphasigen lichtbogenofens"
DE3808683C1 (es) * 1988-03-11 1989-09-07 Mannesmann Ag, 4000 Duesseldorf, De
DE3814261A1 (de) * 1988-04-27 1989-11-09 Fuchs Systemtechnik Gmbh Lichtbogenofen mit zuschaltbarer zusatz-reaktanz

Also Published As

Publication number Publication date
MX9601356A (es) 1997-04-30
US5715273A (en) 1998-02-03
ITUD950069A1 (it) 1996-10-14
ITUD950069A0 (it) 1995-04-14
IT1280159B1 (it) 1998-01-05
KR960040085A (ko) 1996-11-25
EP0738099A1 (en) 1996-10-16
BR9601515A (pt) 1998-03-24
CN1144322A (zh) 1997-03-05
CA2172330A1 (en) 1996-10-15
AU4828596A (en) 1996-10-24
AU695299B2 (en) 1998-08-13

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