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BR8104075A - THREE-PHASE OVEN FOUNDATION WITH VOLTAGE ARC OR REDUCTION - Google Patents

THREE-PHASE OVEN FOUNDATION WITH VOLTAGE ARC OR REDUCTION

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
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/en

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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
BR8104075A 1980-06-27 1981-06-26 THREE-PHASE OVEN FOUNDATION WITH VOLTAGE ARC OR REDUCTION BR8104075A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803024223 DE3024223A1 (en) 1980-06-27 1980-06-27 Three=phase electric arc furnace - with rectangular hearth and six electrodes or multiple of six in specified circuitry

Publications (1)

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

Family

ID=6105690

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8104075A BR8104075A (en) 1980-06-27 1981-06-26 THREE-PHASE OVEN FOUNDATION WITH VOLTAGE ARC OR REDUCTION

Country Status (4)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3825984A1 (en) * 1988-07-27 1990-02-01 Mannesmann Ag ELECTRIC REDUCTION STOVES
DE3909333C2 (en) * 1989-03-17 1995-03-16 Mannesmann Ag Three-phase arc furnace
DE102013224610A1 (en) 2013-11-29 2015-06-03 Sms Siemag Ag Furnace plant (SAF)
DE102015221435A1 (en) 2015-11-02 2017-05-04 Sms Group Gmbh transformer device
DE102017210520A1 (en) * 2016-06-23 2017-12-28 Sms Group Gmbh Electro-reduction device

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 (en) * 1956-11-14 1959-04-16 Demag Elektrometallurgie Gmbh Large-capacity electric furnace, in particular a reduction furnace with several parallel rows of electrodes
DE2946588C2 (en) * 1979-11-19 1982-08-12 Mannesmann AG, 4000 Düsseldorf Three-phase arc melting or reduction furnace

Also Published As

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

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19960626