JPS6235491A - 単一の可変周波数電源を用いる浮揚加熱 - Google Patents

単一の可変周波数電源を用いる浮揚加熱

Info

Publication number
JPS6235491A
JPS6235491A JP61002304A JP230486A JPS6235491A JP S6235491 A JPS6235491 A JP S6235491A JP 61002304 A JP61002304 A JP 61002304A JP 230486 A JP230486 A JP 230486A JP S6235491 A JPS6235491 A JP S6235491A
Authority
JP
Japan
Prior art keywords
coil
workpiece
frequency
heating
current
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.)
Granted
Application number
JP61002304A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6310557B2 (OSRAM
Inventor
ジヨン・エイチ・モーテイマー
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.)
Inductotherm Corp
Original Assignee
Inductotherm 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 Inductotherm Corp filed Critical Inductotherm Corp
Publication of JPS6235491A publication Critical patent/JPS6235491A/ja
Publication of JPS6310557B2 publication Critical patent/JPS6310557B2/ja
Granted 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
    • H05B6/22—Furnaces without an endless core
    • H05B6/32—Arrangements for simultaneous levitation and heating

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Induction Heating (AREA)
JP61002304A 1985-08-01 1986-01-10 単一の可変周波数電源を用いる浮揚加熱 Granted JPS6235491A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US761271 1985-08-01
US06/761,271 US4578552A (en) 1985-08-01 1985-08-01 Levitation heating using single variable frequency power supply

Publications (2)

Publication Number Publication Date
JPS6235491A true JPS6235491A (ja) 1987-02-16
JPS6310557B2 JPS6310557B2 (OSRAM) 1988-03-08

Family

ID=25061717

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61002304A Granted JPS6235491A (ja) 1985-08-01 1986-01-10 単一の可変周波数電源を用いる浮揚加熱

Country Status (5)

Country Link
US (1) US4578552A (OSRAM)
JP (1) JPS6235491A (OSRAM)
CA (1) CA1245727A (OSRAM)
DE (1) DE3604503A1 (OSRAM)
GB (1) GB2178567A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0391697U (OSRAM) * 1989-12-28 1991-09-18

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2197995B (en) * 1986-11-25 1991-06-19 Ti Creda Ltd Improvements in or relating to induction heating circuits for cooking appliances
EP0294913A3 (en) * 1987-06-12 1989-08-09 Inductotherm Corp. Polyphase power supply for continuous levitation casting
US4896849A (en) * 1987-06-26 1990-01-30 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Sample levitation and melt in microgravity
JPH0254554A (ja) * 1988-08-19 1990-02-23 Fujitsu Ltd 半導体装置およびその製造方法
DE3833255A1 (de) * 1988-09-30 1990-04-05 Deutsche Forsch Luft Raumfahrt Vorrichtung zum behaelterlosen positionieren und schmelzen von elektrisch leitenden materialien
DE3836239A1 (de) * 1988-10-25 1990-04-26 Deutsche Forsch Luft Raumfahrt Vorrichtung zum behaelterlosen positionieren und schmelzen von elektrisch leitenden materialien
US5014769A (en) * 1989-04-17 1991-05-14 Inductotherm Corp. Induction melting of metals without a crucible
US5150272A (en) * 1990-03-06 1992-09-22 Intersonics Incorporated Stabilized electromagnetic levitator and method
JPH0413088A (ja) * 1990-04-27 1992-01-17 Mitsubishi Electric Corp リング電極型静電浮遊炉
US5003551A (en) * 1990-05-22 1991-03-26 Inductotherm Corp. Induction melting of metals without a crucible
US5319670A (en) * 1992-07-24 1994-06-07 The United States Of America As Represented By The United States Department Of Energy Velocity damper for electromagnetically levitated materials
JP3398172B2 (ja) * 1993-04-09 2003-04-21 電気興業株式会社 高周波誘導加熱における加熱温度制御方法及び高周波誘導加熱温度制御装置
US5528620A (en) * 1993-10-06 1996-06-18 Fuji Electric Co., Ltd. Levitating and melting apparatus and method of operating the same
US5374801A (en) * 1993-11-15 1994-12-20 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Plasma heating for containerless and microgravity materials processing
US5461215A (en) * 1994-03-17 1995-10-24 Massachusetts Institute Of Technology Fluid cooled litz coil inductive heater and connector therefor
WO1999031013A1 (en) 1997-12-15 1999-06-24 Advanced Silicon Materials, Inc. Chemical vapor deposition system for polycrystalline silicon rod production
US6544333B2 (en) 1997-12-15 2003-04-08 Advanced Silicon Materials Llc Chemical vapor deposition system for polycrystalline silicon rod production
US6727483B2 (en) 2001-08-27 2004-04-27 Illinois Tool Works Inc. Method and apparatus for delivery of induction heating to a workpiece
US6956189B1 (en) 2001-11-26 2005-10-18 Illinois Tool Works Inc. Alarm and indication system for an on-site induction heating system
US7015439B1 (en) 2001-11-26 2006-03-21 Illinois Tool Works Inc. Method and system for control of on-site induction heating
US8038931B1 (en) 2001-11-26 2011-10-18 Illinois Tool Works Inc. On-site induction heating apparatus
US6713737B1 (en) * 2001-11-26 2004-03-30 Illinois Tool Works Inc. System for reducing noise from a thermocouple in an induction heating system
US20040084443A1 (en) * 2002-11-01 2004-05-06 Ulrich Mark A. Method and apparatus for induction heating of a wound core
US6911089B2 (en) 2002-11-01 2005-06-28 Illinois Tool Works Inc. System and method for coating a work piece
US20050230379A1 (en) * 2004-04-20 2005-10-20 Vianney Martawibawa System and method for heating a workpiece during a welding operation
DE102017100836B4 (de) 2017-01-17 2020-06-18 Ald Vacuum Technologies Gmbh Gießverfahren
DE102018109592A1 (de) 2018-04-20 2019-10-24 Ald Vacuum Technologies Gmbh Schwebeschmelzverfahren
DE102018117302A1 (de) 2018-07-17 2020-01-23 Ald Vacuum Technologies Gmbh Schwebeschmelzverfahren mit einem ringförmigen Element
DE102018117300B3 (de) * 2018-07-17 2019-11-14 Ald Vacuum Technologies Gmbh Schwebeschmelzverfahren mit beweglichen Induktionseinheiten
DE102018117304A1 (de) 2018-07-17 2020-01-23 Ald Vacuum Technologies Gmbh Vorrichtung und Verfahren zum Schwebeschmelzen mit gekippt angeordneten Induktionseinheiten
WO2025093146A1 (en) 2023-10-31 2025-05-08 University Of Latvia A technique for replenishing molten, levitating material by growing monocrystalline, polycrystalline, or other solid-state structures under electromagnetic levitation conditions

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1642198A (en) * 1927-02-18 1927-09-13 Lorenz C Ag High-frequency furnace circuit
US2686864A (en) * 1951-01-17 1954-08-17 Westinghouse Electric Corp Magnetic levitation and heating of conductive materials
US2664496A (en) * 1952-11-25 1953-12-29 Westinghouse Electric Corp Apparatus for the magnetic levitation and heating of conductive materials
US2957064A (en) * 1958-09-30 1960-10-18 Westinghouse Electric Corp Stabilizing of levitation melting
US3354285A (en) * 1964-04-17 1967-11-21 Union Carbide Corp Electromagnetic flux concentrator for levitation and heating

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0391697U (OSRAM) * 1989-12-28 1991-09-18

Also Published As

Publication number Publication date
US4578552A (en) 1986-03-25
GB8531808D0 (en) 1986-02-05
JPS6310557B2 (OSRAM) 1988-03-08
CA1245727A (en) 1988-11-29
GB2178567A (en) 1987-02-11
DE3604503A1 (de) 1987-02-12

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