FR2697712B1 - INDUCTION HEATING DEVICE. - Google Patents

INDUCTION HEATING DEVICE.

Info

Publication number
FR2697712B1
FR2697712B1 FR9312761A FR9312761A FR2697712B1 FR 2697712 B1 FR2697712 B1 FR 2697712B1 FR 9312761 A FR9312761 A FR 9312761A FR 9312761 A FR9312761 A FR 9312761A FR 2697712 B1 FR2697712 B1 FR 2697712B1
Authority
FR
France
Prior art keywords
heating device
induction heating
induction
heating
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
FR9312761A
Other languages
French (fr)
Other versions
FR2697712A1 (en
Inventor
Friedhelm Reinke
Waldemar Gezarzick
Edgar Stengel
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6471881&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2697712(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by AEG Elotherm GmbH filed Critical AEG Elotherm GmbH
Publication of FR2697712A1 publication Critical patent/FR2697712A1/en
Application granted granted Critical
Publication of FR2697712B1 publication Critical patent/FR2697712B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0001—Heating elements or systems
    • F27D99/0006—Electric heating elements or system
    • 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
    • H05B6/36—Coil arrangements
    • H05B6/40—Establishing desired heat distribution, e.g. to heat particular parts of workpieces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0001—Heating elements or systems
    • F27D99/0006—Electric heating elements or system
    • F27D2099/0015—Induction heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0001—Heating elements or systems
    • F27D2099/0058—Means for heating the charge locally
    • 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)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Heat Treatment Of Articles (AREA)
  • General Induction Heating (AREA)
FR9312761A 1992-10-31 1993-10-26 INDUCTION HEATING DEVICE. Expired - Lifetime FR2697712B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4236921A DE4236921C1 (en) 1992-10-31 1992-10-31 Inductive heating installation for surface hardening - with the width and length of arc-shaped inductors chosen dependent on the geometry of continuous crank journals

Publications (2)

Publication Number Publication Date
FR2697712A1 FR2697712A1 (en) 1994-05-06
FR2697712B1 true FR2697712B1 (en) 1996-09-06

Family

ID=6471881

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9312761A Expired - Lifetime FR2697712B1 (en) 1992-10-31 1993-10-26 INDUCTION HEATING DEVICE.

Country Status (4)

Country Link
JP (1) JP3655929B2 (en)
DE (1) DE4236921C1 (en)
FR (1) FR2697712B1 (en)
IT (1) IT1272759B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19530430C1 (en) * 1995-08-18 1996-04-11 Aeg Elotherm Gmbh Electro-inductive bearing surface hardening appts.
DE19752237A1 (en) * 1997-11-26 1999-05-27 Kessler Kg Maschf Apparatus for electroinductive hardening of crankshaft bearing surfaces and transition radii
WO2000063447A2 (en) * 1999-04-16 2000-10-26 Elotherm Gmbh Method and device for hardening surfaces of a crankshaft or camshaft
DE19955670B4 (en) * 1999-11-19 2009-10-01 Sms Elotherm Gmbh Method and device for hardening surfaces of a crankshaft or camshaft

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3210510A (en) * 1962-12-31 1965-10-05 Int Harvester Co Inductor with anti-jam feature
US4123644A (en) * 1977-02-14 1978-10-31 Park-Ohio Industries, Inc. Device for inductively heating cylindrical surfaces
DE3613909C1 (en) * 1986-04-24 1987-01-08 Kessler Kg Maschf Method and apparatus for the hardening of running faces and transition radii of crankshaft offset journals arranged directly one behind the other
DE4001887A1 (en) * 1990-01-23 1991-07-25 Kessler Kg Maschf METHOD AND DEVICE FOR INDUCTIVE HARDENING

Also Published As

Publication number Publication date
ITMI932300A0 (en) 1993-10-28
JP3655929B2 (en) 2005-06-02
FR2697712A1 (en) 1994-05-06
DE4236921C1 (en) 1993-09-16
ITMI932300A1 (en) 1995-04-28
JPH06212270A (en) 1994-08-02
IT1272759B (en) 1997-06-26

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