FR2738904B1 - Dispositif de commande d'arc d'un four a arc - Google Patents

Dispositif de commande d'arc d'un four a arc

Info

Publication number
FR2738904B1
FR2738904B1 FR9611434A FR9611434A FR2738904B1 FR 2738904 B1 FR2738904 B1 FR 2738904B1 FR 9611434 A FR9611434 A FR 9611434A FR 9611434 A FR9611434 A FR 9611434A FR 2738904 B1 FR2738904 B1 FR 2738904B1
Authority
FR
France
Prior art keywords
arc
control device
furnace
arc furnace
arc control
Prior art date
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 - Fee Related
Application number
FR9611434A
Other languages
English (en)
Other versions
FR2738904A1 (fr
Inventor
Toyohiko Kiyohara
Kazuya Toi
Yuji Haraguchi
Takayuki Asoh
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of FR2738904A1 publication Critical patent/FR2738904A1/fr
Application granted granted Critical
Publication of FR2738904B1 publication Critical patent/FR2738904B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces heated electrically, with or without any other source of heat
    • F27B3/085—Arc furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/28—Arrangement of controlling, monitoring, alarm or the like devices
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Details (AREA)
  • Discharge Heating (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
FR9611434A 1995-09-19 1996-09-19 Dispositif de commande d'arc d'un four a arc Expired - Fee Related FR2738904B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24008395A JP3456066B2 (ja) 1995-09-19 1995-09-19 アーク制御装置

Publications (2)

Publication Number Publication Date
FR2738904A1 FR2738904A1 (fr) 1997-03-21
FR2738904B1 true FR2738904B1 (fr) 1999-01-22

Family

ID=17054237

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9611434A Expired - Fee Related FR2738904B1 (fr) 1995-09-19 1996-09-19 Dispositif de commande d'arc d'un four a arc

Country Status (6)

Country Link
US (1) US5960027A (fr)
JP (1) JP3456066B2 (fr)
KR (1) KR100193946B1 (fr)
CN (1) CN1098452C (fr)
FR (1) FR2738904B1 (fr)
TW (1) TW311169B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6549557B1 (en) 2001-05-18 2003-04-15 Ucar Carbon Compan, Inc. AC arc furnace with auxiliary electromagnetic coil system for control of arc deflection
DE102004030013A1 (de) * 2004-06-22 2006-01-12 Premark Feg L.L.C. (N.D.Ges.D. Staates Delaware), Wilmington Geschirrspülmaschine und Betriebsverfahren für eine Geschirrspülmaschine
DE102004031290A1 (de) * 2004-06-29 2006-02-09 Adam Opel Ag Ankippsystem für eine Bördelvorrichtung
WO2007072253A1 (fr) * 2005-12-20 2007-06-28 Frederik Petrus Greyling Systeme et procede de compensation de courbure d'arc dans un four a arc a courant continue
US20090232181A1 (en) * 2008-03-14 2009-09-17 Di Carcano Pedro Bianchi Systems and methods for controlling the electrode position in an arc furnace
US9681793B2 (en) 2014-06-19 2017-06-20 Novartis Ag Surgical probe with interlocking attachment
ITUB20152674A1 (it) * 2015-07-30 2017-01-30 Danieli Automation Spa Apparato e metodo di alimentazione elettrica di un forno elettrico ad arco
US10591217B2 (en) * 2016-11-01 2020-03-17 A. Finkl & Sons Co. Systems and methods for controlling a vacuum arc remelting furnace based on power input
US10761116B2 (en) * 2018-01-12 2020-09-01 KW Associates LLC Sensing and control of position of an electrical discharge
AU2020392060A1 (en) * 2019-11-27 2022-06-02 Frederik Petrus Greyling DC brush-arc furnace with arc deflection compensation

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2652440A (en) * 1950-07-18 1953-09-15 Battelle Development Corp Electric arc melting furnace
US3683094A (en) * 1971-02-18 1972-08-08 Max P Schlienger Arc positioning system for rotating electrode wheel arc furnace
US4149024A (en) * 1974-07-23 1979-04-10 Asea Aktiebolag Arc furnace for reducing metal oxides and method for operating such a furnace
SE396265B (sv) * 1975-01-14 1977-09-12 Asea Ab Anordning for likstromsmatade ljusbagsugnar
SE396531B (sv) * 1975-11-06 1977-09-19 Asea Ab Anordning vid likstromsmatade ljusbagsugnar
US4495625A (en) * 1983-07-05 1985-01-22 Westinghouse Electric Corp. Magnetic field stabilized transferred arc furnace
US4581745A (en) * 1985-01-16 1986-04-08 Timet Electric arc melting apparatus and associated method
SE461761B (sv) * 1988-05-03 1990-03-19 Fiz Tekh Inst Ioffe Elektrisk ljusbaaganordning
JPH0224290A (ja) * 1988-07-13 1990-01-26 Nkk Corp 低抵杭水中翼
JPH0224290U (fr) * 1988-08-04 1990-02-16
US5138630A (en) * 1989-11-06 1992-08-11 Nkk Corporation Direct current electric arc furnace
JPH043882A (ja) * 1990-04-19 1992-01-08 Daido Steel Co Ltd 直流アーク炉
DE4118756C2 (de) * 1991-06-06 1995-11-30 Mannesmann Ag Gleichstromlichtbogenofen
CH682281A5 (fr) * 1991-06-20 1993-08-13 Asea Brown Boveri
JPH05332679A (ja) * 1992-06-03 1993-12-14 Kawasaki Steel Corp 直流電気炉
DE4240891C2 (de) * 1992-12-04 1995-11-16 Voest Alpine Ind Anlagen Gleichstrom-Lichtbogenofen und Verfahren zu dessen Betreibung
DE4338555C1 (de) * 1993-11-08 1995-04-13 Mannesmann Ag Gleichstrom-Lichtbogenofen
JPH0942850A (ja) * 1995-07-28 1997-02-14 Ishikawajima Harima Heavy Ind Co Ltd 直流アーク炉

Also Published As

Publication number Publication date
CN1159562A (zh) 1997-09-17
TW311169B (fr) 1997-07-21
US5960027A (en) 1999-09-28
KR970016509A (ko) 1997-04-28
CN1098452C (zh) 2003-01-08
FR2738904A1 (fr) 1997-03-21
JPH0979752A (ja) 1997-03-28
KR100193946B1 (ko) 1999-06-15
JP3456066B2 (ja) 2003-10-14

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Legal Events

Date Code Title Description
ST Notification of lapse