JP2000515235A - 冷ルツボ内でガラスを溶融させるための誘導炉 - Google Patents
冷ルツボ内でガラスを溶融させるための誘導炉Info
- Publication number
- JP2000515235A JP2000515235A JP10508554A JP50855498A JP2000515235A JP 2000515235 A JP2000515235 A JP 2000515235A JP 10508554 A JP10508554 A JP 10508554A JP 50855498 A JP50855498 A JP 50855498A JP 2000515235 A JP2000515235 A JP 2000515235A
- Authority
- JP
- Japan
- Prior art keywords
- crucible
- melting furnace
- induction coil
- melting
- furnace
- 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
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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/02—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating
- C03B5/021—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by induction heating
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/26—Outlets, e.g. drains, siphons; Overflows, e.g. for supplying the float tank, tweels
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/42—Details of construction of furnace walls, e.g. to prevent corrosion; Use of materials for furnace walls
- C03B5/44—Cooling arrangements for furnace walls
-
- 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
- F27B14/00—Crucible or pot furnaces
- F27B14/06—Crucible or pot furnaces heated electrically, e.g. induction crucible furnaces with or without any other source of heat
- F27B14/061—Induction furnaces
- F27B14/063—Skull melting type
-
- 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
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/10—Crucibles
-
- 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
-
- 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
- H05B6/367—Coil arrangements for melting furnaces
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2211/00—Heating processes for glass melting in glass melting furnaces
- C03B2211/70—Skull melting, i.e. melting or refining in cooled wall crucibles or within solidified glass crust, e.g. in continuous walled vessels
-
- 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
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B2014/0881—Two or more crucibles
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Glass Melting And Manufacturing (AREA)
- Furnace Details (AREA)
- General Induction Heating (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.冷却されたルツボ(10,32)を具備した、絶縁材料のための溶融炉であ って、 前記ルツボは、金属製側壁と、分割されかつ冷却されたボトム(12)と、該 ボトムの下方に配置された少なくとも1つの誘導コイル(28,34)と、を備 えてなり、 前記1つまたは複数の誘導コイルが、唯一の加熱手段をなし、 前記ルツボの前記金属製側壁が、連続体であることを特徴とする溶融炉。 2.前記ルツボ(10,32)内における溶融バスの深さ、および、前記誘導コ イル(28,34)の励起周波数は、前記深さおよび前記ルツボの内部半径が、 前記誘導コイル(28,34)の前記励起周波数に基づく前記バス内での表皮厚 さよりも小さいように、選択されていることを特徴とする請求項1記載の溶融炉 。 3.前記誘導コイル(28,34)の周縁部は、前記ルツボ(10,32)の前 記側壁から離間されていることを特徴とする請求項1記載の溶融炉。 4.前記ボトム(12)は、互いにに並置された複数のチューブから構成されて いることを特徴とする請求項1記載の溶融炉。 5.前記チューブは、熱伝導性が良くかつ電気伝導性が悪い材料から形成されて いることを特徴とする請求項4記載の溶融炉。 6.金属製ベース(14)と、金属製蓋(16)と、を具備し、 これらベースおよび蓋は、これらベースおよび蓋が共に前記ルツボ(10,3 2)に対して連結されたときには、前記誘導コイル(28,34)によって生成 される電磁放射を外部環境に漏らさないためのファラデーケージを形成すること を特徴とする請求項1記載の溶融炉。 7.前記ボトムの下方に配置されると共に独立に制御される複数の誘導コイル( 34)を具備していることを特徴とする請求項1記載の溶融炉。 8.形状が矩形であって、前記複数の誘導コイル(34)が、前記矩形形状の長 軸に沿って分散配置されていることを特徴とする請求項7記載の溶融炉。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR96/09382 | 1996-07-25 | ||
FR9609382A FR2751738B1 (fr) | 1996-07-25 | 1996-07-25 | Four de fusion par induction directe en creuset froid |
PCT/FR1997/001387 WO1998005185A1 (fr) | 1996-07-25 | 1997-07-24 | Four de fusion de verre par induction en creuset froid |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000515235A true JP2000515235A (ja) | 2000-11-14 |
JP4012572B2 JP4012572B2 (ja) | 2007-11-21 |
Family
ID=9494481
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50855498A Expired - Lifetime JP4012572B2 (ja) | 1996-07-25 | 1997-07-24 | 冷ルツボ内でガラスを溶融させるための誘導炉 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6185243B1 (ja) |
EP (1) | EP0914751B1 (ja) |
JP (1) | JP4012572B2 (ja) |
KR (1) | KR100458936B1 (ja) |
DE (1) | DE69706996T2 (ja) |
FR (1) | FR2751738B1 (ja) |
WO (1) | WO1998005185A1 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005527456A (ja) * | 2002-04-08 | 2005-09-15 | コミツサリア タ レネルジー アトミーク | 2つの加熱手段を用いた溶融固化炉及び溶融固化方法 |
JP2010517924A (ja) * | 2007-02-14 | 2010-05-27 | コミサリア ア エナジー アトミック | シリコン精製装置 |
JP2011222402A (ja) * | 2010-04-13 | 2011-11-04 | Chubu Electric Power Co Inc | 加熱装置 |
CN102802293A (zh) * | 2012-09-07 | 2012-11-28 | 无锡豪特维思热能科技有限公司 | 具有不需要冷却的感应线圈 |
JP2013508252A (ja) * | 2009-10-21 | 2013-03-07 | サエト ソシエタ ペル アチオニ | 多結晶半導体材料、特にシリコンを取得する装置及び該装置内の温度を制御するための方法 |
JP2015190708A (ja) * | 2014-03-28 | 2015-11-02 | 富士電機株式会社 | 誘導加熱式非鉄金属溶解炉システム |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19939781C2 (de) * | 1999-08-21 | 2003-06-18 | Schott Glas | Skulltiegel für das Erschmelzen oder das Läutern von anorganischen Substanzen, insbesondere von Gläsern und Glaskeramiken |
DE10041757C1 (de) * | 2000-08-25 | 2002-02-21 | Schott Glas | Verfahren und Vorrichtung zum Läutern von Glas |
EP1434741A2 (de) | 2001-10-02 | 2004-07-07 | Schott Glas | Vorrichtung und verfahren zum kontaminationsarmen schmelzen von glas oder glaskeramik |
DE10202449B4 (de) * | 2002-01-22 | 2005-05-04 | Schott Ag | Hochfrequenzbeheizter Tiegel zum Einschmelzen, Läutern und/oder Homogenisieren von anorganischen Stoffen |
US6993061B2 (en) * | 2003-11-07 | 2006-01-31 | Battelle Energy Alliance, Llc | Operating an induction melter apparatus |
US7072378B2 (en) * | 2004-08-25 | 2006-07-04 | Battelle Energy Alliance, Llc | Induction heating apparatus and methods for selectively energizing an inductor in response to a measured electrical characteristic that is at least partially a function of a temperature of a material being heated |
US7085305B2 (en) * | 2004-08-25 | 2006-08-01 | Battelle Energy Alliance, Llc | Induction heating apparatus and methods of operation thereof |
DE102007008299B4 (de) * | 2006-08-12 | 2012-06-14 | Schott Ag | Verfahren zur Herstellung von Gläsern, wobei die chemische Reduktion von Bestandteilen vermieden wird |
FR2978060B1 (fr) | 2011-07-21 | 2016-02-12 | Commissariat Energie Atomique | Procede et dispositif de mise en contact sans melange et a haute temperature de deux liquides non miscibles avec chauffage et brassage par induction |
US9932258B1 (en) | 2014-04-17 | 2018-04-03 | Owens-Brockway Glass Container Inc. | Apparatus and process for making glass and glass gobs |
FR3100421B1 (fr) | 2019-08-30 | 2021-09-10 | Commissariat Energie Atomique | Four à induction comprenant un circuit résonant additionnel |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1645526A (en) * | 1925-03-30 | 1927-10-18 | Lorenz C Ag | High-frequency electric furnace |
DE564693C (de) * | 1926-08-04 | 1932-11-22 | Rene Dufour | Spulenanordnung fuer Hochfrequenz-Induktionsoefen |
FR672026A (fr) * | 1928-03-31 | 1929-12-21 | Perfectionnements apportés aux fours électriques | |
DE608476C (de) * | 1930-12-16 | 1936-03-02 | Wilhelm Mueller Dr | Flachspule zur Wirbelstromheizung |
DE938263C (de) * | 1945-03-06 | 1956-01-26 | Aeg | Kernloser Induktionsofen |
DE3316546C1 (de) * | 1983-05-06 | 1984-04-26 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Kalter Tiegel fuer das Erschmelzen und die Kristallisation nichtmetallischer anorganischer Verbindungen |
JP3219763B2 (ja) * | 1991-03-05 | 2001-10-15 | コミッサレ・ア・レナジイ・アトミック | 極めて短い精製時間と低電力消費の高周波直接誘導による酸化混合物連続溶融炉 |
DE4320766C2 (de) * | 1993-06-23 | 2002-06-27 | Ald Vacuum Techn Ag | Vorrichtung zum Einschmelzen einer festen Schicht aus elektrisch leitfähigem Material |
-
1996
- 1996-07-25 FR FR9609382A patent/FR2751738B1/fr not_active Expired - Lifetime
-
1997
- 1997-07-24 US US09/214,785 patent/US6185243B1/en not_active Expired - Lifetime
- 1997-07-24 JP JP50855498A patent/JP4012572B2/ja not_active Expired - Lifetime
- 1997-07-24 EP EP97935622A patent/EP0914751B1/fr not_active Expired - Lifetime
- 1997-07-24 WO PCT/FR1997/001387 patent/WO1998005185A1/fr active IP Right Grant
- 1997-07-24 KR KR10-1999-7000462A patent/KR100458936B1/ko not_active IP Right Cessation
- 1997-07-24 DE DE69706996T patent/DE69706996T2/de not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005527456A (ja) * | 2002-04-08 | 2005-09-15 | コミツサリア タ レネルジー アトミーク | 2つの加熱手段を用いた溶融固化炉及び溶融固化方法 |
JP2010517924A (ja) * | 2007-02-14 | 2010-05-27 | コミサリア ア エナジー アトミック | シリコン精製装置 |
JP2013508252A (ja) * | 2009-10-21 | 2013-03-07 | サエト ソシエタ ペル アチオニ | 多結晶半導体材料、特にシリコンを取得する装置及び該装置内の温度を制御するための方法 |
JP2011222402A (ja) * | 2010-04-13 | 2011-11-04 | Chubu Electric Power Co Inc | 加熱装置 |
CN102802293A (zh) * | 2012-09-07 | 2012-11-28 | 无锡豪特维思热能科技有限公司 | 具有不需要冷却的感应线圈 |
JP2015190708A (ja) * | 2014-03-28 | 2015-11-02 | 富士電機株式会社 | 誘導加熱式非鉄金属溶解炉システム |
Also Published As
Publication number | Publication date |
---|---|
KR20000029468A (ko) | 2000-05-25 |
KR100458936B1 (ko) | 2004-12-03 |
JP4012572B2 (ja) | 2007-11-21 |
WO1998005185A1 (fr) | 1998-02-05 |
DE69706996T2 (de) | 2002-04-25 |
FR2751738B1 (fr) | 1998-08-28 |
EP0914751A1 (fr) | 1999-05-12 |
FR2751738A1 (fr) | 1998-01-30 |
DE69706996D1 (de) | 2001-10-31 |
EP0914751B1 (fr) | 2001-09-26 |
US6185243B1 (en) | 2001-02-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4012572B2 (ja) | 冷ルツボ内でガラスを溶融させるための誘導炉 | |
US5109389A (en) | Apparatus for generating an inductive heating field which interacts with metallic stock in a crucible | |
KR101521366B1 (ko) | 에너지 효율적인 고온 정련 | |
AU2002257311B2 (en) | Furnace with bottom induction coil | |
US4761528A (en) | High frequency induction melting furnace | |
CA1240727A (en) | High frequency induction melting furnace and process for the production of ceramic materials using this furnace | |
CN112325641A (zh) | 一种真空熔炼感应线圈装置 | |
US5280496A (en) | Induction furnace with cooled crucible | |
EP0835043A1 (en) | Cold crucible induction furnace | |
EP1448025B1 (en) | DEVICE AND METHOD OF LIQUID HEATING BY ELECTROMAGNETIC INDUCTION AND SHORT−CIRCUIT USING THREE−PHASE INDUSTRIAL FREQUENCY POWER | |
RU2157492C2 (ru) | Печная установка | |
US3804968A (en) | Induction furnace | |
US5430758A (en) | Magnetic yoke for an induction crucible furnace | |
RU2822212C1 (ru) | Индукционная печь, содержащая дополнительный резонансный контур | |
CN114303035A (zh) | 包括附加谐振电路的感应炉 | |
US2997512A (en) | Coreless electric induction furnace | |
US6163562A (en) | Induction oven for melting metals | |
CN217005323U (zh) | 一种高温感应加热炉感应器、感应加热炉 | |
US1920380A (en) | Electric induction furnace | |
CN219879839U (zh) | 一种电磁加热搅拌罐 | |
US20130235896A1 (en) | Metal sector having curved outer surface and cold crucible induction melter having the same | |
CN107036444A (zh) | 一种新型电磁熔炉 | |
JPH01500152A (ja) | 誘導プラズマ炉 | |
SU592381A3 (ru) | Индукционна канальна печь | |
US9265095B2 (en) | Metal sector having curved inner surface and cold crucible induction melter having the same |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20040521 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20070327 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070626 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20070814 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20070910 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100914 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110914 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110914 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120914 Year of fee payment: 5 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130914 Year of fee payment: 6 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
EXPY | Cancellation because of completion of term |