BR8104075A - Forno trifasico de fundicao a arco voltaico ou reducao - Google Patents

Forno trifasico de fundicao a arco voltaico ou reducao

Info

Publication number
BR8104075A
BR8104075A BR8104075A BR8104075A BR8104075A BR 8104075 A BR8104075 A BR 8104075A BR 8104075 A BR8104075 A BR 8104075A BR 8104075 A BR8104075 A BR 8104075A BR 8104075 A BR8104075 A BR 8104075A
Authority
BR
Brazil
Prior art keywords
reduction
voltage arc
phase oven
oven foundation
foundation
Prior art date
Application number
BR8104075A
Other languages
English (en)
Portuguese (pt)
Inventor
H Stark
H Koenig
Original Assignee
Mannesmann Ag
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 Mannesmann Ag filed Critical Mannesmann Ag
Publication of BR8104075A publication Critical patent/BR8104075A/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/08—Heating by electric discharge, e.g. arc discharge
    • F27D11/10—Disposition of electrodes
    • 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
    • H05B7/005—Electrical diagrams

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
BR8104075A 1980-06-27 1981-06-26 Forno trifasico de fundicao a arco voltaico ou reducao BR8104075A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803024223 DE3024223A1 (de) 1980-06-27 1980-06-27 Dreiphasen-lichtbogenschmelz- oder reduktionsofen

Publications (1)

Publication Number Publication Date
BR8104075A true BR8104075A (pt) 1982-03-16

Family

ID=6105690

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8104075A BR8104075A (pt) 1980-06-27 1981-06-26 Forno trifasico de fundicao a arco voltaico ou reducao

Country Status (4)

Country Link
BR (1) BR8104075A (cs)
DE (1) DE3024223A1 (cs)
NZ (1) NZ197542A (cs)
ZA (1) ZA814343B (cs)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3825984A1 (de) * 1988-07-27 1990-02-01 Mannesmann Ag Elektro-reduktionsofen
DE3909333C2 (de) * 1989-03-17 1995-03-16 Mannesmann Ag Dreiphasen-Lichtbogenofen
DE102013224610A1 (de) 2013-11-29 2015-06-03 Sms Siemag Ag Ofenanlage (SAF)
DE102015221435A1 (de) 2015-11-02 2017-05-04 Sms Group Gmbh Transformatorvorrichtung
WO2017220726A1 (de) * 2016-06-23 2017-12-28 Sms Group Gmbh Elektroreduktionsvorrichtung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1113778A (en) * 1913-08-21 1914-10-13 James H Gray Electric furnace.
DE1055025B (de) * 1956-11-14 1959-04-16 Demag Elektrometallurgie Gmbh Elektrischer Grossraumofen, insbesondere Reduktionsofen mit mehreren parallelen Elektrodenreihen
DE2946588C2 (de) * 1979-11-19 1982-08-12 Mannesmann AG, 4000 Düsseldorf Dreiphasen-Lichtbogenschmelz- oder Reduktionsofen

Also Published As

Publication number Publication date
DE3024223A1 (de) 1982-01-28
NZ197542A (en) 1984-12-14
ZA814343B (en) 1982-07-28
DE3024223C2 (cs) 1987-06-11

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19960626