FR2790354B1 - Brassage electromagnetique d'un metal en fusion - Google Patents

Brassage electromagnetique d'un metal en fusion

Info

Publication number
FR2790354B1
FR2790354B1 FR9902655A FR9902655A FR2790354B1 FR 2790354 B1 FR2790354 B1 FR 2790354B1 FR 9902655 A FR9902655 A FR 9902655A FR 9902655 A FR9902655 A FR 9902655A FR 2790354 B1 FR2790354 B1 FR 2790354B1
Authority
FR
France
Prior art keywords
winding
coil
turn
brewing
electromagnetic
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
FR9902655A
Other languages
English (en)
Other versions
FR2790354A1 (fr
Inventor
Roland Ernst
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.)
Centre National de la Recherche Scientifique CNRS
Original Assignee
Centre National de la Recherche Scientifique CNRS
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
Priority to FR9902655A priority Critical patent/FR2790354B1/fr
Application filed by Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS
Priority to JP2000601884A priority patent/JP2002538586A/ja
Priority to PCT/FR2000/000476 priority patent/WO2000051400A1/fr
Priority to EP00907728A priority patent/EP1155596B1/fr
Priority to AT00907728T priority patent/ATE247371T1/de
Priority to ES00907728T priority patent/ES2204522T3/es
Priority to DE60004488T priority patent/DE60004488T2/de
Priority to AU29217/00A priority patent/AU2921700A/en
Priority to US09/913,899 priority patent/US6618426B1/en
Publication of FR2790354A1 publication Critical patent/FR2790354A1/fr
Application granted granted Critical
Publication of FR2790354B1 publication Critical patent/FR2790354B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/34—Arrangements for circulation of melts
    • 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
    • F27B14/00—Crucible or pot furnaces
    • F27B14/06—Crucible or pot furnaces heated electrically, e.g. induction crucible furnaces with or without any other source of heat
    • F27B14/061—Induction furnaces
    • 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
    • F27D11/06—Induction heating, i.e. in which the material being heated, or its container or elements embodied therein, form the secondary of a transformer
    • 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
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/22—Furnaces without an endless core
    • H05B6/24—Crucible 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
    • F27B14/00—Crucible or pot furnaces
    • F27B14/08—Details peculiar to crucible or pot furnaces
    • F27B14/0806—Charging or discharging devices
    • F27B2014/0812—Continuously charging
    • 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
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0001—Heating elements or systems
    • F27D99/0006—Electric heating elements or system
    • F27D2099/0015—Induction heating
    • F27D2099/0016—Different magnetic fields, e.g. two coils, different characteristics of the same coil along its length or different parts of the same coil used
    • 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
    • H05B2213/00—Aspects relating both to resistive heating and to induction heating, covered by H05B3/00 and H05B6/00
    • H05B2213/02—Stirring of melted material in melting furnaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Induction Heating (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Discharge Heating (AREA)
  • Furnace Details (AREA)
  • Accessories For Mixers (AREA)
  • Continuous Casting (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Packages (AREA)
  • Distillation Of Fermentation Liquor, Processing Of Alcohols, Vinegar And Beer (AREA)
FR9902655A 1999-02-26 1999-02-26 Brassage electromagnetique d'un metal en fusion Expired - Fee Related FR2790354B1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR9902655A FR2790354B1 (fr) 1999-02-26 1999-02-26 Brassage electromagnetique d'un metal en fusion
PCT/FR2000/000476 WO2000051400A1 (fr) 1999-02-26 2000-02-25 Brassage electromagnetique d'un metal en fusion
EP00907728A EP1155596B1 (fr) 1999-02-26 2000-02-25 Brassage electromagnetique d'un metal en fusion
AT00907728T ATE247371T1 (de) 1999-02-26 2000-02-25 Elektromagnetische rühreinrichtung einer metallschmelze
JP2000601884A JP2002538586A (ja) 1999-02-26 2000-02-25 溶融金属の電磁気的攪拌
ES00907728T ES2204522T3 (es) 1999-02-26 2000-02-25 Agitacion electromagnetica de un metal en fusion.
DE60004488T DE60004488T2 (de) 1999-02-26 2000-02-25 Elektromagnetische rühreinrichtung einer metallschmelze
AU29217/00A AU2921700A (en) 1999-02-26 2000-02-25 Electromagnetic stirring of a melting metal
US09/913,899 US6618426B1 (en) 1999-02-26 2000-02-25 Electromagnetic stirring of a melting metal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9902655A FR2790354B1 (fr) 1999-02-26 1999-02-26 Brassage electromagnetique d'un metal en fusion

Publications (2)

Publication Number Publication Date
FR2790354A1 FR2790354A1 (fr) 2000-09-01
FR2790354B1 true FR2790354B1 (fr) 2001-06-15

Family

ID=9542781

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9902655A Expired - Fee Related FR2790354B1 (fr) 1999-02-26 1999-02-26 Brassage electromagnetique d'un metal en fusion

Country Status (9)

Country Link
US (1) US6618426B1 (fr)
EP (1) EP1155596B1 (fr)
JP (1) JP2002538586A (fr)
AT (1) ATE247371T1 (fr)
AU (1) AU2921700A (fr)
DE (1) DE60004488T2 (fr)
ES (1) ES2204522T3 (fr)
FR (1) FR2790354B1 (fr)
WO (1) WO2000051400A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002237760B8 (en) * 2001-01-08 2006-01-05 Inductotherm Corp. Induction furnace with improved efficiency coil system
US7350559B2 (en) * 2002-12-16 2008-04-01 Energetics Technologies, Llc Systems and methods of electromagnetic influence on electroconducting continuum
FR2857522A1 (fr) * 2003-07-10 2005-01-14 Centre Nat Rech Scient Installation de traitement par induction d'un fluide faiblement conducteur
US6993061B2 (en) * 2003-11-07 2006-01-31 Battelle Energy Alliance, Llc Operating an induction melter apparatus
US7085305B2 (en) * 2004-08-25 2006-08-01 Battelle Energy Alliance, Llc Induction heating apparatus and methods of operation thereof
US7072378B2 (en) * 2004-08-25 2006-07-04 Battelle Energy Alliance, Llc Induction heating apparatus and methods for selectively energizing an inductor in response to a measured electrical characteristic that is at least partially a function of a temperature of a material being heated
GB201015498D0 (en) 2010-09-16 2010-10-27 Univ Brunel Apparatus and method for liquid metal treatment
GB2529449B (en) 2014-08-20 2016-08-03 Cassinath Zen A device and method for high shear liquid metal treatment
US11877375B2 (en) 2016-07-06 2024-01-16 AMF Lifesystems, LLC Generating strong magnetic fields at low radio frequencies in larger volumes

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1330133A (en) * 1917-06-18 1920-02-10 Ajax Metal Company Oscillation spiral coil and connection
US1378187A (en) * 1918-10-09 1921-05-17 Ajax Electrothermic Corp Focus inductor-furnace
US1822539A (en) * 1929-03-09 1931-09-08 Ajax Electrothermic Corp Induction electric furnace
FR713498A (fr) * 1930-03-18 1931-10-28 Perfectionnements aux fours électriques à induction
US1986353A (en) * 1931-09-21 1935-01-01 Ajax Electrothermic Corp Induction furnace method and apparatus
FR1270387A (fr) * 1960-10-15 1961-08-25 Four de fusion à induction du type comportant un enroulement primaire extérieur au creuset
US3314670A (en) * 1963-11-15 1967-04-18 Inductotherm Corp Molten metal stirring apparatus
DE1549673A1 (de) * 1966-12-21 1971-04-08 Almex Ab Zeichenlese- und -uebertragungsvorrichtung
BE857189A (fr) * 1977-07-27 1978-01-27 Elphiac Sa Four a induction a creuset
EP0744117B1 (fr) * 1994-02-11 1998-05-20 Otto Junker GmbH Procede d'exploitation de fours a induction par fusion et/ou de fours de maintien sans noyau et unite de commutation electrique appropriee
AU2002237760B8 (en) * 2001-01-08 2006-01-05 Inductotherm Corp. Induction furnace with improved efficiency coil system

Also Published As

Publication number Publication date
EP1155596A1 (fr) 2001-11-21
DE60004488T2 (de) 2004-06-17
US6618426B1 (en) 2003-09-09
WO2000051400A1 (fr) 2000-08-31
ATE247371T1 (de) 2003-08-15
JP2002538586A (ja) 2002-11-12
EP1155596B1 (fr) 2003-08-13
AU2921700A (en) 2000-09-14
DE60004488D1 (de) 2003-09-18
ES2204522T3 (es) 2004-05-01
FR2790354A1 (fr) 2000-09-01

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20051031