DK0403138T3 - Induktionssmeltning - Google Patents

Induktionssmeltning

Info

Publication number
DK0403138T3
DK0403138T3 DK90306080.4T DK90306080T DK0403138T3 DK 0403138 T3 DK0403138 T3 DK 0403138T3 DK 90306080 T DK90306080 T DK 90306080T DK 0403138 T3 DK0403138 T3 DK 0403138T3
Authority
DK
Denmark
Prior art keywords
melting
agitation
power
induction
frequency
Prior art date
Application number
DK90306080.4T
Other languages
English (en)
Inventor
John Henry Simcock
Original Assignee
Inductotherm Europ
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10658393&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0403138(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Inductotherm Europ filed Critical Inductotherm Europ
Application granted granted Critical
Publication of DK0403138T3 publication Critical patent/DK0403138T3/da

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
    • H05B6/06—Control, e.g. of temperature, of power
    • H05B6/067—Control, e.g. of temperature, of power for melting 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
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/22—Furnaces without an endless core
    • H05B6/24—Crucible furnaces

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Induction Heating (AREA)
  • Furnace Details (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Surgical Instruments (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
DK90306080.4T 1989-06-14 1990-06-05 Induktionssmeltning DK0403138T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8913620A GB2232832B (en) 1989-06-14 1989-06-14 Induction Melting

Publications (1)

Publication Number Publication Date
DK0403138T3 true DK0403138T3 (da) 1995-12-18

Family

ID=10658393

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90306080.4T DK0403138T3 (da) 1989-06-14 1990-06-05 Induktionssmeltning

Country Status (9)

Country Link
US (1) US5012487A (da)
EP (1) EP0403138B1 (da)
AT (1) ATE127311T1 (da)
CA (1) CA1327839C (da)
DE (1) DE69021940T2 (da)
DK (1) DK0403138T3 (da)
ES (1) ES2077647T3 (da)
GB (1) GB2232832B (da)
GR (1) GR3017952T3 (da)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5250777A (en) * 1990-04-02 1993-10-05 Inductotherm Corp. Method and apparatus for variable phase induction heating and stirring
WO1995022238A1 (de) * 1994-02-11 1995-08-17 Otto Junker Gmbh Verfahren zum betrieb von kernlosen induktionsschmelz- and/oder -warmhalteöfen sowie dafür geeignete elektrische schalteinheit
WO1995026619A1 (de) * 1994-03-25 1995-10-05 Otto Junker Gmbh Induktionstiegelofen mit mindestens zwei parallel an einen schwingkreisumrichter angeschlossenen spulen
JP3706761B2 (ja) * 1999-01-22 2005-10-19 キヤノン株式会社 像加熱装置
DE60224374T2 (de) * 2001-02-16 2008-12-18 Inductotherm Corp. Gleichzeitige induktionserwärmung und rühren eines geschmolzenen metalls
US6798822B2 (en) * 2001-02-16 2004-09-28 Inductotherm Corp. Simultaneous induction heating and stirring of a molten metal
FR2840821B1 (fr) 2002-06-13 2005-03-04 Commissariat Energie Atomique Dispositif electromagnetique de fusion et d'agitation interfaciale de systemes diphasiques, notamment pour l'acceleration de processus metallurgiques ou pyrochimiques
US7034263B2 (en) * 2003-07-02 2006-04-25 Itherm Technologies, Lp Apparatus and method for inductive heating
US6993061B2 (en) * 2003-11-07 2006-01-31 Battelle Energy Alliance, Llc Operating an induction melter apparatus
DE102006032640B4 (de) * 2006-07-13 2010-07-01 Ema Indutec Gmbh Umrichter, insbesondere zur Erzeugung von Wirkleistung für die induktive Erwärmung und Verfahren zum induktiven Schmelzen und Rühren
US7723653B2 (en) * 2006-08-16 2010-05-25 Itherm Technologies, Lp Method for temperature cycling with inductive heating
US7540316B2 (en) * 2006-08-16 2009-06-02 Itherm Technologies, L.P. Method for inductive heating and agitation of a material in a channel
US7718935B2 (en) * 2006-08-16 2010-05-18 Itherm Technologies, Lp Apparatus and method for inductive heating of a material in a channel
US7449663B2 (en) * 2006-08-16 2008-11-11 Itherm Technologies, L.P. Inductive heating apparatus and method
DE102006050624A1 (de) * 2006-10-26 2008-04-30 Siemens Ag Reaktanzvorschalteinrichtung
RU2399168C1 (ru) * 2009-06-01 2010-09-10 Общество с ограниченной ответственностью "Магнит" Способ формирования двухчастотного тока индуктора и устройство для формирования двухчастотного тока индуктора
US9677700B2 (en) 2014-10-27 2017-06-13 Ajax Tocco Magnethermic Corporation Pipe heating apparatus and methods for uniform end heating and controlled heating length
WO2019246255A1 (en) * 2018-06-20 2019-12-26 Ultraflex International, Inc. Melting and controlling the flow of molten metal by electromagnetic force utilizing multiple induction coils
CN113915999B (zh) * 2021-09-17 2024-01-23 中冶赛迪工程技术股份有限公司 一种中频感应电弧炉及冶炼控制方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE726975C (de) * 1933-12-04 1942-10-23 Stalturbine G M B H Kernloser Induktionsofen
GB508255A (en) * 1937-06-02 1939-06-28 British Thomson Houston Co Ltd Improvements in and relating to induction furnaces
DE1549673A1 (de) * 1966-12-21 1971-04-08 Almex Ab Zeichenlese- und -uebertragungsvorrichtung
GB1415504A (en) * 1972-05-26 1975-11-26 Apv Paralec Ltd Coreless induction furnace refining and melting apparatus and processes
BE857189A (fr) * 1977-07-27 1978-01-27 Elphiac Sa Four a induction a creuset
GB2200979B (en) * 1987-02-14 1990-08-29 Inductotherm Europ Induction melting

Also Published As

Publication number Publication date
CA1327839C (en) 1994-03-15
ATE127311T1 (de) 1995-09-15
EP0403138A1 (en) 1990-12-19
GB2232832B (en) 1993-11-10
ES2077647T3 (es) 1995-12-01
DE69021940T2 (de) 1996-02-15
GR3017952T3 (en) 1996-02-29
GB2232832A (en) 1990-12-19
GB8913620D0 (en) 1989-08-02
EP0403138B1 (en) 1995-08-30
US5012487A (en) 1991-04-30
DE69021940D1 (de) 1995-10-05

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