CA2749847C - Induction heat treatment of complex-shaped workpieces - Google Patents

Induction heat treatment of complex-shaped workpieces Download PDF

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Publication number
CA2749847C
CA2749847C CA2749847A CA2749847A CA2749847C CA 2749847 C CA2749847 C CA 2749847C CA 2749847 A CA2749847 A CA 2749847A CA 2749847 A CA2749847 A CA 2749847A CA 2749847 C CA2749847 C CA 2749847C
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CA
Canada
Prior art keywords
inductor
active
passive
coil
segment
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.)
Active
Application number
CA2749847A
Other languages
English (en)
French (fr)
Other versions
CA2749847A1 (en
Inventor
Gary A. Doyon
Don L. Loveless
Douglas R. Brown
Valery I. Rudnev
Timothy G. Boussie
Glenville Colin Desmier
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.)
Inductoheat Inc
Original Assignee
Inductoheat Inc
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 Inductoheat Inc filed Critical Inductoheat Inc
Publication of CA2749847A1 publication Critical patent/CA2749847A1/en
Application granted granted Critical
Publication of CA2749847C publication Critical patent/CA2749847C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
    • 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
    • H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
    • H05B6/14—Tools, e.g. nozzles, rollers, calenders
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
    • C21D1/10—Surface hardening by direct application of electrical or wave energy; by particle radiation by electric induction
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/30—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for crankshafts; for camshafts
    • 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
    • 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
    • H05B6/36—Coil arrangements
    • H05B6/362—Coil arrangements with flat coil conductors
    • 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
    • H05B6/36—Coil arrangements
    • H05B6/40—Establishing desired heat distribution, e.g. to heat particular parts of workpieces
    • 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
    • H05B6/36—Coil arrangements
    • H05B6/44—Coil arrangements having more than one coil or coil segment
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2221/00—Treating localised areas of an article
    • 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
    • Y02P10/25—Process efficiency

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Induction Heating (AREA)
  • Heat Treatment Of Articles (AREA)
CA2749847A 2009-01-17 2010-01-16 Induction heat treatment of complex-shaped workpieces Active CA2749847C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14554109P 2009-01-17 2009-01-17
US61/145,541 2009-01-17
PCT/US2010/021291 WO2010083479A2 (en) 2009-01-17 2010-01-16 Induction heat treatment of complex-shaped workpieces

Publications (2)

Publication Number Publication Date
CA2749847A1 CA2749847A1 (en) 2010-07-22
CA2749847C true CA2749847C (en) 2018-01-02

Family

ID=42336119

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2749847A Active CA2749847C (en) 2009-01-17 2010-01-16 Induction heat treatment of complex-shaped workpieces

Country Status (10)

Country Link
US (1) US8222576B2 (https=)
EP (1) EP2387863B1 (https=)
JP (1) JP5611982B2 (https=)
KR (1) KR101658384B1 (https=)
CN (1) CN102282911B (https=)
AU (1) AU2010204502A1 (https=)
CA (1) CA2749847C (https=)
ES (1) ES2546058T3 (https=)
MX (1) MX2011007592A (https=)
WO (1) WO2010083479A2 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100025391A1 (en) * 2008-07-31 2010-02-04 Itherm Technologies, L.P. Composite inductive heating assembly and method of heating and manufacture
CN102433423A (zh) * 2011-12-29 2012-05-02 珠海华粤离合器有限公司 一种膜片弹簧压淬工艺及设备
CN103374644B (zh) * 2013-06-21 2015-05-20 江苏高创机电制造有限公司 复杂型面高频淬火施感导体加工工艺
EP3011063B1 (en) * 2013-06-22 2022-06-01 Inductoheat, Inc. Inductor for single-shot induction heating of complex workpieces
US10757764B2 (en) * 2017-02-08 2020-08-25 Inductotherm Corp. Adjustable transverse inductors for inductively heating strips or slabs
CN109971928B (zh) * 2019-04-16 2023-09-15 北京科技大学 一种板坯感应加热装置
JP7627277B2 (ja) * 2020-02-05 2025-02-05 インダクトヒート インコーポレイテッド ベアリングコンポーネントの複数の特徴部分を同時に加熱するためのスプリットマルチコイル電気誘導加熱処理システム
CN118186184A (zh) * 2024-04-28 2024-06-14 徐州徐工履带底盘有限公司 感应热处理装置、淬火系统及感应热处理方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2676242A (en) * 1947-03-25 1954-04-20 Hartford Nat Bank & Trust Co Device for treating workpieces through inductive heating in a high-frequency magnetic field
JPS62219489A (ja) * 1986-03-20 1987-09-26 第一高周波工業株式会社 有限長金属条材の誘導加熱方法
US4701584A (en) * 1986-05-09 1987-10-20 Industrial Electric Heating, Inc. Method and apparatus for the induction heat treatment of irregularly shaped workpieces
JP3595353B2 (ja) * 1994-03-08 2004-12-02 高周波熱錬株式会社 加熱誘導子
US6274857B1 (en) * 2000-02-10 2001-08-14 Inductoheat, Inc. Induction heat treatment of complex-shaped workpieces
JP2002167618A (ja) * 2000-11-28 2002-06-11 High Frequency Heattreat Co Ltd 異形円筒部材の誘導加熱コイルおよび焼入装置
ES2538806T3 (es) * 2003-02-14 2015-06-24 Inductoheat, Inc. Tratamiento térmico por inducción de piezas de trabajo con forma compleja
JP2005146316A (ja) * 2003-11-12 2005-06-09 Dai Ichi High Frequency Co Ltd 金属旋回輪転動接触面の焼入れ方法及び装置
US7772530B2 (en) 2004-10-30 2010-08-10 Inductotherm Corp. Induction heat treatment of workpieces
BRPI0709236A2 (pt) * 2006-03-29 2011-06-28 Inductotherm Corp bobina e aparelho de aquecimento por indução, compensador e método de controlar o fluxo magnético gerado em torno da região de cabeça de uma bobina de indução de fluxo magnético
JP2008019983A (ja) * 2006-07-13 2008-01-31 Ntn Corp 中空シャフトおよび等速自在継手の外側継手部材
ES2347723T3 (es) * 2007-09-21 2010-11-03 Soudronic Ag Dispositivo y procedimiento para el calentamiento inductivo de una pieza de trabajo electricamente conductora.

Also Published As

Publication number Publication date
BRPI1007324A2 (pt) 2016-02-10
KR101658384B1 (ko) 2016-09-21
WO2010083479A2 (en) 2010-07-22
US8222576B2 (en) 2012-07-17
JP5611982B2 (ja) 2014-10-22
CN102282911B (zh) 2013-11-13
CA2749847A1 (en) 2010-07-22
AU2010204502A1 (en) 2011-08-11
ES2546058T3 (es) 2015-09-18
US20100181305A1 (en) 2010-07-22
JP2012515430A (ja) 2012-07-05
EP2387863A4 (en) 2014-08-27
EP2387863A2 (en) 2011-11-23
WO2010083479A3 (en) 2010-10-28
EP2387863B1 (en) 2015-07-22
CN102282911A (zh) 2011-12-14
KR20110110317A (ko) 2011-10-06
MX2011007592A (es) 2011-08-04

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