ITUD950069A0 - Circuito secondario ad impedenza variabile per forno elettrico ad arco - Google Patents

Circuito secondario ad impedenza variabile per forno elettrico ad arco

Info

Publication number
ITUD950069A0
ITUD950069A0 ITUD950069A ITUD950069A ITUD950069A0 IT UD950069 A0 ITUD950069 A0 IT UD950069A0 IT UD950069 A ITUD950069 A IT UD950069A IT UD950069 A ITUD950069 A IT UD950069A IT UD950069 A0 ITUD950069 A0 IT UD950069A0
Authority
IT
Italy
Prior art keywords
electric arc
secondary circuit
arc furnace
variable impedance
impedance
Prior art date
Application number
ITUD950069A
Other languages
English (en)
Inventor
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 ITUD950069A0 publication Critical patent/ITUD950069A0/it
Priority to IT95UD000069A priority Critical patent/IT1280159B1/it
Priority to EP96104404A priority patent/EP0738099A1/en
Priority to CA002172330A priority patent/CA2172330A1/en
Priority to AU48285/96A priority patent/AU695299B2/en
Priority to BR9601515A priority patent/BR9601515A/pt
Priority to KR1019960010536A priority patent/KR960040085A/ko
Priority to ZA962860A priority patent/ZA962860B/xx
Priority to MX9601356A priority patent/MX9601356A/es
Priority to CN96104537A priority patent/CN1144322A/zh
Priority to US08/633,308 priority patent/US5715273A/en
Publication of ITUD950069A1 publication Critical patent/ITUD950069A1/it
Application granted granted Critical
Publication of IT1280159B1 publication Critical patent/IT1280159B1/it

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)
IT95UD000069A 1995-04-14 1995-04-14 Circuito secondario ad impedenza variabile per forno elettrico ad arco IT1280159B1 (it)

Priority Applications (10)

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
EP96104404A EP0738099A1 (en) 1995-04-14 1996-03-20 Secondary circuit with variable impedance for electric arc furnaces
CA002172330A CA2172330A1 (en) 1995-04-14 1996-03-21 Secondary circuit with variable impedance for electric arc furnaces
AU48285/96A AU695299B2 (en) 1995-04-14 1996-03-25 Secondary circuit with variable impedance for electric arc furnaces
BR9601515A BR9601515A (pt) 1995-04-14 1996-04-08 Circuito secundário de impedáncia variável para fornos a arco elétrico
KR1019960010536A KR960040085A (ko) 1995-04-14 1996-04-09 전기 전호로용 가변 임피던스 방식의 2차 회로
ZA962860A ZA962860B (en) 1995-04-14 1996-04-10 Secondary circuit with variable impedance for elecric arc furnaces
MX9601356A MX9601356A (es) 1995-04-14 1996-04-11 Circuito secundario con impedancia variable para hornos de arco electrico.
CN96104537A CN1144322A (zh) 1995-04-14 1996-04-11 用于电弧炉的具有可变阻抗的二次回路
US08/633,308 US5715273A (en) 1995-04-14 1996-04-15 Secondary circuit with variable impedance for electric arc furnaces

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 (3)

Publication Number Publication Date
ITUD950069A0 true ITUD950069A0 (it) 1995-04-14
ITUD950069A1 ITUD950069A1 (it) 1996-10-14
IT1280159B1 IT1280159B1 (it) 1998-01-05

Family

ID=11421811

Family Applications (1)

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

Country Status (10)

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

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 (it) * 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 (it) * 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
IT1280159B1 (it) 1998-01-05
ZA962860B (en) 1996-10-11
AU4828596A (en) 1996-10-24
EP0738099A1 (en) 1996-10-16
KR960040085A (ko) 1996-11-25
AU695299B2 (en) 1998-08-13
ITUD950069A1 (it) 1996-10-14
BR9601515A (pt) 1998-03-24
MX9601356A (es) 1997-04-30
US5715273A (en) 1998-02-03
CA2172330A1 (en) 1996-10-15
CN1144322A (zh) 1997-03-05

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Legal Events

Date Code Title Description
0001 Granted