ES2212929T1 - Recinto de estanqueidad al gas y al vacio de aislamiento termico destinado para un dispositivo de calentamiento por induccion. - Google Patents

Recinto de estanqueidad al gas y al vacio de aislamiento termico destinado para un dispositivo de calentamiento por induccion.

Info

Publication number
ES2212929T1
ES2212929T1 ES02290769T ES02290769T ES2212929T1 ES 2212929 T1 ES2212929 T1 ES 2212929T1 ES 02290769 T ES02290769 T ES 02290769T ES 02290769 T ES02290769 T ES 02290769T ES 2212929 T1 ES2212929 T1 ES 2212929T1
Authority
ES
Spain
Prior art keywords
tubes
jacket
enclosure according
gas
enclosure
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
ES02290769T
Other languages
English (en)
Other versions
ES2212929T3 (es
Inventor
Jean-Camille Uring
Jean Hellegouarc'h
Claude Couffet
Jean-Philippe Chaignot
Philippe Roehr
Marc Anderhuber
Gerard Griffay
Patrick Hug
Rene Pierret
Alain Daubigny
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.)
USINOR SA
Celes SA
Original Assignee
USINOR SA
Celes SA
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 USINOR SA, Celes SA filed Critical USINOR SA
Publication of ES2212929T1 publication Critical patent/ES2212929T1/es
Application granted granted Critical
Publication of ES2212929T3 publication Critical patent/ES2212929T3/es
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
    • H05B6/22—Furnaces without an endless core
    • H05B6/24—Crucible furnaces
    • H05B6/26—Crucible furnaces using vacuum or particular gas atmosphere
    • 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
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/56—Continuous furnaces for strip or wire
    • C21D9/561—Continuous furnaces for strip or wire with a controlled atmosphere or vacuum
    • 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
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/56—Continuous furnaces for strip or wire
    • C21D9/60—Continuous furnaces for strip or wire with induction heating
    • 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
    • F27B9/04—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity adapted for treating the charge in vacuum or special atmosphere
    • 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
    • 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
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path
    • 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
    • F27B9/28—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity for treating continuous lengths of work
    • 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
    • F27B9/30—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B9/36—Arrangements of heating devices
    • 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
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/0003—Linings or walls
    • F27D1/0033—Linings or walls comprising heat shields, e.g. heat shields
    • 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
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/12—Casings; Linings; Walls; Roofs incorporating cooling arrangements
    • 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
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/12—Arrangement of elements for electric heating in or on furnaces with electromagnetic fields acting directly on the material being heated
    • 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
    • F27D5/00—Supports, screens or the like for the charge within the furnace
    • F27D5/0062—Shields for the charge
    • 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
    • F27D7/00—Forming, maintaining or circulating atmospheres in heating chambers
    • F27D7/06—Forming or maintaining special atmospheres or vacuum within heating chambers
    • F27D2007/063—Special atmospheres, e.g. high pressure atmospheres
    • 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
    • F27D9/00—Cooling of furnaces or of charges therein
    • F27D2009/0002—Cooling of furnaces
    • F27D2009/0018—Cooling of furnaces the cooling medium passing through a pattern of tubes
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Combustion & Propulsion (AREA)
  • General Induction Heating (AREA)
  • Furnace Details (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Coating With Molten Metal (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Joining Of Glass To Other Materials (AREA)

Abstract

Recinto de estanqueidad al gas y al vacio destinado para ser utilizado en un dispositivo de calentamiento por inducción electromagnética de un producto que pasa por el interior del indicado recinto, caracterizado porque comprende una camisa (1) formada por un material eléctricamente aislante y estanco al gas y al vacio, estando protegidas las superficies internas de dicha camisa por una pantalla térmica (2) compuesta por una matriz de adoquinados (5) de material termicamente aislante y por una pluralidad de tubos (4) refrigerados por circulación de un fluido, estando estos últimos aprisionados en la indicada matriz de adoquinados.

Claims (7)

1. Recinto de estanqueidad al gas y al vacío destinado para ser utilizado en un dispositivo de calentamiento por inducción electromagnética de un producto que pasa por el interior del indicado recinto, caracterizado porque comprende una camisa (1) formada por un material eléctricamente aislante y estanco al gas y al vacío, estando protegidas las superficies internas de dicha camisa por una pantalla térmica (2) compuesta por una matriz de adoquinados (5) de material térmicamente aislante y por una pluralidad de tubos (4) refrigerados por circulación de un fluido, estando estos últimos aprisionados en la indicada matriz de adoquinados.
2. Recinto según la reivindicación 1, caracterizado porque la indicada camisa (1) está realizada por enrollamiento de filamentos de resina epoxi o similar.
3. Recinto según la reivindicación 1, caracterizado porque la indicada camisa (1) está hecha de material cerámico o de vidrio.
4. Recinto según una cualquiera de las reivindicaciones 1 a 3, caracterizado porque los indicados tubos (4) están uniformemente repartidos por todas las superficies internas de dicho forro.
5. Recinto según una cualquiera de las reivindicaciones anteriores, caracterizado porque los indicados tubos (4) forman una pluralidad de alfileres, particularmente de acero inoxidable de poco espesor.
6. Recinto según una cualquiera de las reivindicaciones 1 a 4, caracterizado porque los indicados tubos (4) están hechos de un material eléctricamente aislante, por consiguiente transparente al flujo magnético, particularmente de vidrio, vidrio-epoxi.
7. Recinto según una cualquiera de las reivindicaciones anteriores, caracterizado porque una placa (7) de estatrificado de vidrio está dispuesta entre la indicada camisa (1) y los mencionados tubos (4) y adoquinados (5) con el fin de facilitar la colocación y por consiguiente la fijación de estos últimos sobre la indicada camisa.
ES02290769T 2001-03-06 2002-03-27 Recinto de estanqueidad al gas y al vacio de aislamiento termico destinado para un dispositivo de calentamiento por induccion. Expired - Lifetime ES2212929T3 (es)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
FR0103044A FR2821925B1 (fr) 2001-03-06 2001-03-06 Enceinte d'etancheite au gaz et au vide d'isolation thermique destinee a un dispositif de chauffage par induction
EP02290769A EP1349431B1 (fr) 2001-03-06 2002-03-27 Enceinte d'étanchéité au gaz et au vide d'isolation thermique destinée à un dispositif de chauffage par induction
CA2380812A CA2380812C (fr) 2001-03-06 2002-04-10 Enceinte d'etancheite au gaz et au vide d'isolation thermique destinee a un dispositif de chauffage par induction
US10/122,135 US6693264B2 (en) 2001-03-06 2002-04-15 Vacuum and gas tight enclosure for induction heating system
JP2002115200A JP4085307B2 (ja) 2001-03-06 2002-04-17 誘導加熱装置用の断熱性ガス密封且つ真空密封チャンバ

Publications (2)

Publication Number Publication Date
ES2212929T1 true ES2212929T1 (es) 2004-08-16
ES2212929T3 ES2212929T3 (es) 2005-09-16

Family

ID=30119352

Family Applications (1)

Application Number Title Priority Date Filing Date
ES02290769T Expired - Lifetime ES2212929T3 (es) 2001-03-06 2002-03-27 Recinto de estanqueidad al gas y al vacio de aislamiento termico destinado para un dispositivo de calentamiento por induccion.

Country Status (9)

Country Link
US (1) US6693264B2 (es)
EP (1) EP1349431B1 (es)
JP (1) JP4085307B2 (es)
AT (1) ATE296528T1 (es)
CA (1) CA2380812C (es)
DE (2) DE02290769T1 (es)
ES (1) ES2212929T3 (es)
FR (1) FR2821925B1 (es)
TR (1) TR200400173T3 (es)

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Also Published As

Publication number Publication date
ATE296528T1 (de) 2005-06-15
JP2003317912A (ja) 2003-11-07
FR2821925B1 (fr) 2003-05-16
US20030192878A1 (en) 2003-10-16
JP4085307B2 (ja) 2008-05-14
US6693264B2 (en) 2004-02-17
CA2380812A1 (fr) 2003-10-10
TR200400173T3 (tr) 2004-04-21
DE60204279D1 (de) 2005-06-30
DE60204279T2 (de) 2006-03-02
FR2821925A1 (fr) 2002-09-13
DE02290769T1 (de) 2004-07-08
CA2380812C (fr) 2014-08-12
EP1349431B1 (fr) 2005-05-25
ES2212929T3 (es) 2005-09-16
EP1349431A1 (fr) 2003-10-01

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