DE59502832D1 - Induktionstiegelofen mit mindestens zwei parallel an einen schwingkreisumrichter angeschlossenen spulen - Google Patents

Induktionstiegelofen mit mindestens zwei parallel an einen schwingkreisumrichter angeschlossenen spulen

Info

Publication number
DE59502832D1
DE59502832D1 DE59502832T DE59502832T DE59502832D1 DE 59502832 D1 DE59502832 D1 DE 59502832D1 DE 59502832 T DE59502832 T DE 59502832T DE 59502832 T DE59502832 T DE 59502832T DE 59502832 D1 DE59502832 D1 DE 59502832D1
Authority
DE
Germany
Prior art keywords
coils
capacitors
oscillation circuit
pct
converter
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
DE59502832T
Other languages
English (en)
Inventor
Reinhold Huertgen
Thomas Frey
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.)
Otto Junker GmbH
Original Assignee
Otto Junker GmbH
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 Otto Junker GmbH filed Critical Otto Junker GmbH
Application granted granted Critical
Publication of DE59502832D1 publication Critical patent/DE59502832D1/de
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
    • H05B6/06—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)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • General Induction Heating (AREA)
  • Furnace Details (AREA)
DE59502832T 1994-03-25 1995-03-18 Induktionstiegelofen mit mindestens zwei parallel an einen schwingkreisumrichter angeschlossenen spulen Expired - Fee Related DE59502832D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4410436 1994-03-25
PCT/DE1995/000376 WO1995026619A1 (de) 1994-03-25 1995-03-18 Induktionstiegelofen mit mindestens zwei parallel an einen schwingkreisumrichter angeschlossenen spulen

Publications (1)

Publication Number Publication Date
DE59502832D1 true DE59502832D1 (de) 1998-08-20

Family

ID=6513869

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59502832T Expired - Fee Related DE59502832D1 (de) 1994-03-25 1995-03-18 Induktionstiegelofen mit mindestens zwei parallel an einen schwingkreisumrichter angeschlossenen spulen

Country Status (5)

Country Link
US (1) US5940427A (de)
EP (1) EP0752194B1 (de)
AT (1) ATE168517T1 (de)
DE (1) DE59502832D1 (de)
WO (1) WO1995026619A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6163019A (en) * 1999-03-05 2000-12-19 Abb Metallurgy Resonant frequency induction furnace system using capacitive voltage division
DE19926198A1 (de) * 1999-06-09 2000-12-14 Junker Gmbh O Schaltung und Steuerverfahren für Wechselrichter zur Speisung von Induktionsöfen
EP1350415B1 (de) * 2001-01-08 2017-03-15 Inductotherm Corp. Induktionsofen mit spulensystem mit verbesserter effizienz
KR20040015249A (ko) * 2001-05-22 2004-02-18 인덕터썸코포레이션 바닥에 유도 코일을 구비한 노
US6993061B2 (en) * 2003-11-07 2006-01-31 Battelle Energy Alliance, Llc Operating an induction melter apparatus
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
US7085305B2 (en) * 2004-08-25 2006-08-01 Battelle Energy Alliance, Llc Induction heating apparatus and methods of operation thereof
CN101782324B (zh) * 2010-02-05 2011-09-28 新星化工冶金材料(深圳)有限公司 控制铝钛硼(碳)合金中TiB2(TiC)颗粒团平均名义直径的电磁感应熔炼电炉
US10356852B2 (en) * 2014-01-31 2019-07-16 Danieli & C. Officine Meccaniche Spa Plant and method for melting metal materials

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE453717C (de) * 1926-08-19 1927-12-15 Aeg Schaltung fuer Hochfrequenzoefen
US1795136A (en) * 1927-09-08 1931-03-03 Ajax Electrothermic Corp Electric induction furnace
US1943802A (en) * 1930-03-18 1934-01-16 Ajax Electrothermic Corp Electric induction furnace
GB451473A (en) * 1935-11-12 1936-08-06 Asea Ab Means for operating electric eddy current furnaces
GB508255A (en) * 1937-06-02 1939-06-28 British Thomson Houston Co Ltd Improvements in and relating to induction furnaces
US3331909A (en) * 1965-03-12 1967-07-18 Ohio Crankshaft Co Apparatus for energizing an induction melting furnace with a three phase electrical network
DE1549673A1 (de) * 1966-12-21 1971-04-08 Almex Ab Zeichenlese- und -uebertragungsvorrichtung
GB2232832B (en) * 1989-06-14 1993-11-10 Inductotherm Europ Induction Melting

Also Published As

Publication number Publication date
ATE168517T1 (de) 1998-08-15
EP0752194A1 (de) 1997-01-08
WO1995026619A1 (de) 1995-10-05
US5940427A (en) 1999-08-17
EP0752194B1 (de) 1998-07-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee