FI109262B - Induktionsugn - Google Patents

Induktionsugn Download PDF

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Publication number
FI109262B
FI109262B FI942513A FI942513A FI109262B FI 109262 B FI109262 B FI 109262B FI 942513 A FI942513 A FI 942513A FI 942513 A FI942513 A FI 942513A FI 109262 B FI109262 B FI 109262B
Authority
FI
Finland
Prior art keywords
coil
pct
feeding direction
heating
flux concentrator
Prior art date
Application number
FI942513A
Other languages
English (en)
Finnish (fi)
Other versions
FI942513A (sv
FI942513A0 (sv
Inventor
Giovanni Arvedi
Giovanni Gosio
Original Assignee
Giovanni Arvedi
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 Giovanni Arvedi filed Critical Giovanni Arvedi
Publication of FI942513A publication Critical patent/FI942513A/sv
Publication of FI942513A0 publication Critical patent/FI942513A0/sv
Application granted granted Critical
Publication of FI109262B publication Critical patent/FI109262B/sv

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
    • 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
    • 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
    • C21D1/34—Methods of heating
    • C21D1/42—Induction heating
    • 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
    • H05B6/365—Coil arrangements using supplementary conductive or ferromagnetic pieces
    • 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
    • H05B6/42—Cooling of coils
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Induction Heating (AREA)
  • Tunnel Furnaces (AREA)
  • Metal Rolling (AREA)
  • Heat Treatment Of Articles (AREA)
  • Furnace Details (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Surgical Instruments (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)

Claims (2)

1. Induktionsugn för uppvärmning, vid homogen temperatur, av plana produkter (1) säsom tunna skivor med en tjocklek i 30 mm eller mindre eller stälband som kontinuerligt kor- sar ugnen, innefattande i följd induktionspolar (2), vil-ka var och en är inbäddad i ett induktionspolaggregat med avböjningsmaterial (3) och separat matas via frekvensom-vandlare, varvid tillhandahälls rullpar (8) mellan varje spole och den efterföljande för uppbärande och matning främät av den plana produkten (1), i vilken storleken av varje spole (2) i matningsriktningen för bandet är 350 mm eller mindre, kännetecknad därav, att varje spole (2) är innesluten i en linjär flödeskoncentrator (5) som ut-sträcker sig längs hela spolens (2) bredd i den korsvisa riktningen i förhällande till den plana produktens (1) matningsriktning och utformad av tvä delar (5a, 5b), varvid respektive övre och undre del är förenade vid sinä ändar medan de centralt lämnar fritt ett gap (6) för den plana produkten (1) som passerar därigenom.
2. Induktionsugn enligt krav 1, kännetecknad därav, att varje del (5a, 5b) i den linjära koncentratorn (5) är utformad som ett paket av magnetiskä bladjärn (7) anord-nade sida vid sida, vilka är väsentligen C-formade och alla riktade med räta vinklar mot bäde spolens (2) plan ; §.§ och det definierat av produkten (1) som skall uppvärmas, I samt anordnade i mot varandra vänt förhällande för att inrymma gapet (6) innefattande däremellan spolen (2) vil- I * · ·;;; ken i sin tur omger den plana produkten (1) . I * * l ♦ t
FI942513A 1991-12-18 1994-05-30 Induktionsugn FI109262B (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
ITFI910301A IT1253095B (it) 1991-12-18 1991-12-18 Forno ad induzione perfezionato per il riscaldo o ripristino di temperatura in prodotti piani di siderurgia
ITFI910301 1991-12-18
PCT/IT1992/000164 WO1993012628A1 (en) 1991-12-18 1992-12-17 Induction furnace
IT9200164 1992-12-17

Publications (3)

Publication Number Publication Date
FI942513A FI942513A (sv) 1994-05-30
FI942513A0 FI942513A0 (sv) 1994-05-30
FI109262B true FI109262B (sv) 2002-06-14

Family

ID=11349869

Family Applications (1)

Application Number Title Priority Date Filing Date
FI942513A FI109262B (sv) 1991-12-18 1994-05-30 Induktionsugn

Country Status (22)

Country Link
US (1) US5578233A (sv)
EP (1) EP0617879B1 (sv)
JP (1) JPH07505008A (sv)
KR (1) KR100283160B1 (sv)
AT (1) ATE128593T1 (sv)
AU (1) AU659911B2 (sv)
BG (1) BG98791A (sv)
BR (1) BR9206944A (sv)
CA (1) CA2122822C (sv)
DE (1) DE69205178T2 (sv)
DK (1) DK0617879T3 (sv)
ES (1) ES2078119T3 (sv)
FI (1) FI109262B (sv)
HU (1) HU216981B (sv)
IT (1) IT1253095B (sv)
NO (1) NO942291D0 (sv)
PL (1) PL169786B1 (sv)
RO (1) RO116030B1 (sv)
RU (1) RU2105434C1 (sv)
TR (1) TR27943A (sv)
WO (1) WO1993012628A1 (sv)
ZA (1) ZA929106B (sv)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3009355B2 (ja) * 1996-05-20 2000-02-14 インダクトサーム・コーポレイション 連続鋳造製品用誘導加熱ラインにおいて循環電流を阻止するための誘導加熱コイルアセンブリ
US5887019A (en) * 1997-02-26 1999-03-23 Geneva Steel Methods and apparatus for securing induction coils within an induction coil module
US20040199099A1 (en) * 1998-07-10 2004-10-07 Matson James R Hemofiltration systems, methods and devices used to treat inflammatory mediator related disease
JP2001006864A (ja) 1999-06-25 2001-01-12 Nkk Corp 誘導加熱装置
US7291122B2 (en) * 2000-03-24 2007-11-06 Immunocept, L.L.C. Hemofiltration methods for treatment of diseases in a mammal
US6787040B2 (en) * 2000-05-16 2004-09-07 Immunocept, L.L.C. Method and system for colloid exchange therapy
US6589607B1 (en) 2000-06-29 2003-07-08 Material Sciences Corporation Method of coating a continuously moving substrate with thermoset material and corresponding apparatus
DE10123782A1 (de) * 2001-05-16 2002-11-21 Sms Demag Ag Verfahren und Vorrichtung zum thermischen Behandeln von Metallsträngen, insbesondere von Stahlband
MX2012009520A (es) * 2010-02-19 2012-08-31 Nippon Steel Corp Dispositivo de calentamiento por induccion de flujo transversal.
DE102010017905B4 (de) * 2010-04-21 2014-08-21 TRUMPF Hüttinger GmbH + Co. KG Verfahren und Induktionserwärmungsvorrichtung zur Warmblechumformung
JP5659094B2 (ja) * 2011-07-04 2015-01-28 東芝三菱電機産業システム株式会社 誘導加熱装置
CN104004981B (zh) * 2014-06-05 2016-04-13 湖南湘投金天钛金属有限公司 一种冷轧钛带卷真空感应直接加热退火装置
EP3025799B2 (de) 2014-11-28 2020-04-15 SMS group GmbH Walzanlage
EP3318104B1 (en) * 2015-06-30 2019-06-12 Danieli & C. Officine Meccaniche S.p.A. Transverse flux induction heating apparatus
KR102498744B1 (ko) 2017-11-24 2023-02-13 다니엘리 앤드 씨. 오피시네 메카니케 쏘시에떼 퍼 아찌오니 가열 장치 및 대응하는 기기 및 방법

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2452197A (en) * 1945-03-22 1948-10-26 Ajax Electrothermic Corp Induction furnace for variable heat patterns
US3444346A (en) * 1966-12-19 1969-05-13 Texas Instruments Inc Inductive heating of strip material
US3562470A (en) * 1969-06-24 1971-02-09 Westinghouse Electric Corp Induction heating apparatus
JPS531614A (en) * 1976-06-26 1978-01-09 Toyo Alum Kk Induction heating equipment
US4357512A (en) * 1980-07-23 1982-11-02 Sumitomo Kinzoku Kogyo Kabushiki Kaisha Apparatus for continuous manufacture of butt-welded pipe
GB2121260A (en) * 1982-06-02 1983-12-14 Davy Mckee Transverse flux induction heater
JPS6298588A (ja) * 1985-10-25 1987-05-08 日本軽金属株式会社 横磁束型電磁誘導加熱装置
AT394125B (de) * 1986-04-16 1992-02-10 Voest Alpine Ind Anlagen Vorrichtung zum ausgleich der schienenschatten an erhitzten brammen
US4778971A (en) * 1986-05-23 1988-10-18 Kabushiki Kaisha Meidensha Induction heating apparatus
GB8721663D0 (en) * 1987-09-15 1987-10-21 Electricity Council Induction heating apparatus
IT1229749B (it) * 1989-05-17 1991-09-10 Giovanni Arvedi Forno ad induzione di riscaldo ed omogeneizzazione della temperatura per la laminazione di nastri sottili di acciaio.
GB2262420B (en) * 1991-12-03 1995-02-08 Electricity Ass Tech Induction heating apparatus

Also Published As

Publication number Publication date
HUT67901A (en) 1995-05-29
EP0617879B1 (en) 1995-09-27
KR100283160B1 (ko) 2001-03-02
AU659911B2 (en) 1995-06-01
HU216981B (hu) 1999-10-28
BG98791A (en) 1995-07-28
CA2122822A1 (en) 1993-06-24
FI942513A (sv) 1994-05-30
ATE128593T1 (de) 1995-10-15
FI942513A0 (sv) 1994-05-30
NO942291L (no) 1994-06-17
RU2105434C1 (ru) 1998-02-20
JPH07505008A (ja) 1995-06-01
DK0617879T3 (da) 1995-12-04
EP0617879A1 (en) 1994-10-05
TR27943A (tr) 1995-11-03
BR9206944A (pt) 1995-11-28
ITFI910301A0 (it) 1991-12-18
KR940704111A (ko) 1994-12-12
HU9401315D0 (en) 1994-08-29
DE69205178T2 (de) 1996-02-29
IT1253095B (it) 1995-07-10
US5578233A (en) 1996-11-26
PL169786B1 (pl) 1996-08-30
AU3266193A (en) 1993-07-19
RO116030B1 (ro) 2000-09-29
ITFI910301A1 (it) 1993-06-18
DE69205178D1 (de) 1995-11-02
ES2078119T3 (es) 1995-12-01
CA2122822C (en) 2001-08-28
ZA929106B (en) 1993-08-06
NO942291D0 (no) 1994-06-17
WO1993012628A1 (en) 1993-06-24

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