FR2156925B1 - - Google Patents

Info

Publication number
FR2156925B1
FR2156925B1 FR7237520A FR7237520A FR2156925B1 FR 2156925 B1 FR2156925 B1 FR 2156925B1 FR 7237520 A FR7237520 A FR 7237520A FR 7237520 A FR7237520 A FR 7237520A FR 2156925 B1 FR2156925 B1 FR 2156925B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7237520A
Other versions
FR2156925A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Elkem ASA
Original Assignee
Elkem ASA
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 Elkem ASA filed Critical Elkem ASA
Publication of FR2156925A1 publication Critical patent/FR2156925A1/fr
Application granted granted Critical
Publication of FR2156925B1 publication Critical patent/FR2156925B1/fr
Expired legal-status Critical Current

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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Details (AREA)
  • Discharge Heating (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
FR7237520A 1971-10-22 1972-10-23 Expired FR2156925B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO03919/71A NO126288B (fr) 1971-10-22 1971-10-22

Publications (2)

Publication Number Publication Date
FR2156925A1 FR2156925A1 (fr) 1973-06-01
FR2156925B1 true FR2156925B1 (fr) 1975-03-14

Family

ID=19879931

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7237520A Expired FR2156925B1 (fr) 1971-10-22 1972-10-23

Country Status (8)

Country Link
US (1) US3757021A (fr)
JP (1) JPS5314783B2 (fr)
CA (1) CA966552A (fr)
DE (1) DE2251503C3 (fr)
FR (1) FR2156925B1 (fr)
IT (1) IT968855B (fr)
NO (1) NO126288B (fr)
ZA (1) ZA727072B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5410564A (en) * 1990-03-19 1995-04-25 Kawasaki Steel Corporation Direct current electric furnace for melting metal
DE19711453C2 (de) * 1997-03-19 1999-02-25 Siemens Ag Verfahren zur Regelung bzw. Steuerung eines Schmelzprozesses in einem Drehstrom-Lichtbogenofen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1765514B1 (de) * 1968-05-31 1971-08-26 Knapsack Ag Regeleinrichtung zum betrieb eines mehrphasen elektroofens
US3597518A (en) * 1970-02-27 1971-08-03 Robicon Corp Electric arc furnace control

Also Published As

Publication number Publication date
DE2251503C3 (de) 1981-11-19
DE2251503B2 (de) 1981-03-19
US3757021A (en) 1973-09-04
CA966552A (en) 1975-04-22
JPS4851343A (fr) 1973-07-19
FR2156925A1 (fr) 1973-06-01
DE2251503A1 (de) 1973-04-26
NO126288B (fr) 1973-01-15
ZA727072B (en) 1974-05-29
IT968855B (it) 1974-03-20
JPS5314783B2 (fr) 1978-05-19

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Legal Events

Date Code Title Description
CD Change of name or company name
CD Change of name or company name
ST Notification of lapse