GB2248854B - Induction hardening apparatus - Google Patents

Induction hardening apparatus

Info

Publication number
GB2248854B
GB2248854B GB9113882A GB9113882A GB2248854B GB 2248854 B GB2248854 B GB 2248854B GB 9113882 A GB9113882 A GB 9113882A GB 9113882 A GB9113882 A GB 9113882A GB 2248854 B GB2248854 B GB 2248854B
Authority
GB
United Kingdom
Prior art keywords
induction hardening
hardening apparatus
induction
hardening
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
GB9113882A
Other versions
GB9113882D0 (en
GB2248854A (en
Inventor
Friedhelm Emde
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.)
SMS Elotherm GmbH
Original Assignee
AEG Elotherm 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 AEG Elotherm GmbH filed Critical AEG Elotherm GmbH
Publication of GB9113882D0 publication Critical patent/GB9113882D0/en
Publication of GB2248854A publication Critical patent/GB2248854A/en
Application granted granted Critical
Publication of GB2248854B publication Critical patent/GB2248854B/en
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
    • H05B6/36—Coil arrangements
    • H05B6/40—Establishing desired heat distribution, e.g. to heat particular parts of workpieces
    • 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
    • C21D9/28—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for plain shafts
    • 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/06—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated
    • F27B9/062—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated electrically heated
    • F27B9/067—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated electrically heated heated by induction
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • General Induction Heating (AREA)
  • Heat Treatment Of Articles (AREA)
GB9113882A 1990-07-02 1991-06-27 Induction hardening apparatus Expired - Fee Related GB2248854B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4021025A DE4021025C1 (en) 1990-07-02 1990-07-02

Publications (3)

Publication Number Publication Date
GB9113882D0 GB9113882D0 (en) 1991-08-14
GB2248854A GB2248854A (en) 1992-04-22
GB2248854B true GB2248854B (en) 1993-11-10

Family

ID=6409501

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9113882A Expired - Fee Related GB2248854B (en) 1990-07-02 1991-06-27 Induction hardening apparatus

Country Status (3)

Country Link
DE (1) DE4021025C1 (en)
FR (1) FR2663952A1 (en)
GB (1) GB2248854B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4230897C1 (en) * 1992-09-01 1993-10-14 Aeg Elotherm Gmbh Inductor
US5365041A (en) * 1993-04-26 1994-11-15 Robotron Corporation Induction heating coil for bonding metal sheets
DE19704438C1 (en) * 1997-02-06 1998-06-25 Aeg Elotherm Gmbh Induction hardening of camshaft
US6365883B1 (en) 1998-09-11 2002-04-02 Robotron Corporation U-shaped adhesive bonding apparatus
DE102009040823A1 (en) * 2009-09-10 2011-03-24 Sms Elotherm Gmbh Device for inductive heating and use of such a device
DE102009040825A1 (en) * 2009-09-10 2011-03-24 Sms Elotherm Gmbh Inductor and use of such an inductor
DE102012014765A1 (en) * 2012-07-25 2014-01-30 Efd Induction Gmbh inductor
DE102016104214A1 (en) * 2016-03-08 2017-09-14 Sms Elotherm Gmbh Device for inductive heating of a metallic workpiece

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1583332C2 (en) * 1967-11-14 1973-11-29 Aeg-Elotherm Gmbh, 5630 Remscheidhasten Inductor for surface hardening of stub shafts of very different lengths according to the total surface circulation process
DE1583333B1 (en) * 1967-11-14 1971-01-14 Aeg Elotherm Gmbh Inductor for surface hardening of elongated work pieces with a flange of different diameters
DE1583334B1 (en) * 1967-11-16 1970-09-03 Aeg Elotherm Gmbh Method and device for inductive surface hardening of flange shafts according to the total surface circulation method
DE3843457C1 (en) * 1988-12-23 1989-07-20 Aeg-Elotherm Gmbh, 5630 Remscheid, De

Also Published As

Publication number Publication date
FR2663952A1 (en) 1992-01-03
GB9113882D0 (en) 1991-08-14
GB2248854A (en) 1992-04-22
DE4021025C1 (en) 1991-09-19

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950627