DE4021025C1 - - Google Patents

Info

Publication number
DE4021025C1
DE4021025C1 DE4021025A DE4021025A DE4021025C1 DE 4021025 C1 DE4021025 C1 DE 4021025C1 DE 4021025 A DE4021025 A DE 4021025A DE 4021025 A DE4021025 A DE 4021025A DE 4021025 C1 DE4021025 C1 DE 4021025C1
Authority
DE
Germany
Prior art keywords
inductors
workpiece
conductor
parallel
another
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 - Lifetime
Application number
DE4021025A
Other languages
German (de)
English (en)
Inventor
Friedhelm 5609 Hueckeswagen De 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
Priority to DE4021025A priority Critical patent/DE4021025C1/de
Priority to FR9107647A priority patent/FR2663952A1/fr
Priority to GB9113882A priority patent/GB2248854B/en
Application granted granted Critical
Publication of DE4021025C1 publication Critical patent/DE4021025C1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Electromagnetism (AREA)
  • General Induction Heating (AREA)
  • Heat Treatment Of Articles (AREA)
DE4021025A 1990-07-02 1990-07-02 Expired - Lifetime DE4021025C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE4021025A DE4021025C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-07-02 1990-07-02
FR9107647A FR2663952A1 (fr) 1990-07-02 1991-06-21 Dispositif de durcissement a induction.
GB9113882A GB2248854B (en) 1990-07-02 1991-06-27 Induction hardening apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4021025A DE4021025C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-07-02 1990-07-02

Publications (1)

Publication Number Publication Date
DE4021025C1 true DE4021025C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-09-19

Family

ID=6409501

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4021025A Expired - Lifetime DE4021025C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-07-02 1990-07-02

Country Status (3)

Country Link
DE (1) DE4021025C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2663952A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2248854B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4230897C1 (de) * 1992-09-01 1993-10-14 Aeg Elotherm Gmbh Induktor
EP0625868A3 (en) * 1993-04-26 1995-01-11 Robotron Corp Apparatus and method for making fixed connections by induction.
WO1998035066A1 (de) * 1997-02-06 1998-08-13 Elotherm Gmbh Verfahren zum härten von nockenwellen und linearinduktor zur durchführung des verfahrens
DE20103696U1 (de) 2001-03-02 2001-07-26 Fiand, Bernd, 79112 Freiburg Vorrichtung zur Induktionshärtung
US6365883B1 (en) 1998-09-11 2002-04-02 Robotron Corporation U-shaped adhesive bonding apparatus
DE102009040825A1 (de) * 2009-09-10 2011-03-24 Sms Elotherm Gmbh Induktor und Verwendung eines solchen Induktors
DE102009040823A1 (de) * 2009-09-10 2011-03-24 Sms Elotherm Gmbh Vorrichtung zum induktiven Erwärmen und Verwendung einer solchen Vorrichtung
EP2690926A1 (de) * 2012-07-25 2014-01-29 EFD Induction GmbH Induktor
DE102016104214A1 (de) * 2016-03-08 2017-09-14 Sms Elotherm Gmbh Vorrichtung zum induktiven Erwärmen eines metallischen Werkstücks

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3843457C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1988-12-23 1989-07-20 Aeg-Elotherm Gmbh, 5630 Remscheid, De

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1583333B1 (de) * 1967-11-14 1971-01-14 Aeg Elotherm Gmbh Induktor zum Oberflaechenhaerten von langgestreckten mit einem Flansch versehenen Werkstuecken unterschiedlichen Durchmessers
DE1583332C2 (de) * 1967-11-14 1973-11-29 Aeg-Elotherm Gmbh, 5630 Remscheidhasten Induktor zum Oberflächenhärten von Flanschwellen stark unterschiedlicher Lan ge nach dem Gesamtflachenumlaufverfahren
DE1583334B1 (de) * 1967-11-16 1970-09-03 Aeg Elotherm Gmbh Verfahren und Vorrichtung zum induktiven Oberflaechenhaerten von Flanschwellen nach dem Gesamtflaechenumlaufverfahren

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3843457C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1988-12-23 1989-07-20 Aeg-Elotherm Gmbh, 5630 Remscheid, De

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4230897C1 (de) * 1992-09-01 1993-10-14 Aeg Elotherm Gmbh Induktor
EP0585542A1 (de) * 1992-09-01 1994-03-09 AEG-Elotherm GmbH Induktor
EP0625868A3 (en) * 1993-04-26 1995-01-11 Robotron Corp Apparatus and method for making fixed connections by induction.
WO1998035066A1 (de) * 1997-02-06 1998-08-13 Elotherm Gmbh Verfahren zum härten von nockenwellen und linearinduktor zur durchführung des verfahrens
US6365883B1 (en) 1998-09-11 2002-04-02 Robotron Corporation U-shaped adhesive bonding apparatus
DE20103696U1 (de) 2001-03-02 2001-07-26 Fiand, Bernd, 79112 Freiburg Vorrichtung zur Induktionshärtung
DE102009040825A1 (de) * 2009-09-10 2011-03-24 Sms Elotherm Gmbh Induktor und Verwendung eines solchen Induktors
DE102009040823A1 (de) * 2009-09-10 2011-03-24 Sms Elotherm Gmbh Vorrichtung zum induktiven Erwärmen und Verwendung einer solchen Vorrichtung
US8835820B2 (en) 2009-09-10 2014-09-16 Sms Elotherm Gmbh Inductor and use of such an inductor
EP2690926A1 (de) * 2012-07-25 2014-01-29 EFD Induction GmbH Induktor
DE102012014765A1 (de) * 2012-07-25 2014-01-30 Efd Induction Gmbh Induktor
DE102016104214A1 (de) * 2016-03-08 2017-09-14 Sms Elotherm Gmbh Vorrichtung zum induktiven Erwärmen eines metallischen Werkstücks

Also Published As

Publication number Publication date
GB2248854B (en) 1993-11-10
GB9113882D0 (en) 1991-08-14
FR2663952A1 (fr) 1992-01-03
GB2248854A (en) 1992-04-22

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Legal Events

Date Code Title Description
8100 Publication of the examined application without publication of unexamined application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee