DE59806718D1 - Brennofen für die hochtemperaturbehandlung von materialien mit niedrigem dielektrischem verlustfaktor - Google Patents

Brennofen für die hochtemperaturbehandlung von materialien mit niedrigem dielektrischem verlustfaktor

Info

Publication number
DE59806718D1
DE59806718D1 DE59806718T DE59806718T DE59806718D1 DE 59806718 D1 DE59806718 D1 DE 59806718D1 DE 59806718 T DE59806718 T DE 59806718T DE 59806718 T DE59806718 T DE 59806718T DE 59806718 D1 DE59806718 D1 DE 59806718D1
Authority
DE
Germany
Prior art keywords
resonant cavity
pct
lambda
heating device
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.)
Expired - Fee Related
Application number
DE59806718T
Other languages
English (en)
Inventor
Wolfgang Bartusch
Guenter Mueller
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.)
Carbolite Gero GmbH and Co KG
Original Assignee
Gero Hochtemperaturoefen 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 Gero Hochtemperaturoefen GmbH filed Critical Gero Hochtemperaturoefen GmbH
Priority to DE59806718T priority Critical patent/DE59806718D1/de
Application granted granted Critical
Publication of DE59806718D1 publication Critical patent/DE59806718D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00Heating by electric, magnetic or electromagnetic fields
    • H05B6/64Heating using microwaves
    • H05B6/70Feed lines
    • H05B6/707Feed lines using waveguides
    • H05B6/708Feed lines using waveguides in particular slotted waveguides
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00Heating by electric, magnetic or electromagnetic fields
    • H05B6/64Heating using microwaves
    • H05B6/6402Aspects relating to the microwave cavity
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00Heating by electric, magnetic or electromagnetic fields
    • H05B6/64Heating using microwaves
    • H05B6/70Feed lines
    • H05B6/705Feed lines using microwave tuning

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Constitution Of High-Frequency Heating (AREA)
  • Furnace Details (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
  • Inorganic Insulating Materials (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
DE59806718T 1997-01-04 1998-01-02 Brennofen für die hochtemperaturbehandlung von materialien mit niedrigem dielektrischem verlustfaktor Expired - Fee Related DE59806718D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE59806718T DE59806718D1 (de) 1997-01-04 1998-01-02 Brennofen für die hochtemperaturbehandlung von materialien mit niedrigem dielektrischem verlustfaktor

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19700141A DE19700141A1 (de) 1997-01-04 1997-01-04 Brennofen für die Hochtemperaturbehandlung von Materialien mit niedrigem dielektrischem Verlustfaktor
DE59806718T DE59806718D1 (de) 1997-01-04 1998-01-02 Brennofen für die hochtemperaturbehandlung von materialien mit niedrigem dielektrischem verlustfaktor
PCT/EP1998/000003 WO1998030068A1 (de) 1997-01-04 1998-01-02 Brennofen für die hochtemperaturbehandlung von materialien mit niedrigem dielektrischem verlustfaktor

Publications (1)

Publication Number Publication Date
DE59806718D1 true DE59806718D1 (de) 2003-01-30

Family

ID=7816825

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19700141A Withdrawn DE19700141A1 (de) 1997-01-04 1997-01-04 Brennofen für die Hochtemperaturbehandlung von Materialien mit niedrigem dielektrischem Verlustfaktor
DE59806718T Expired - Fee Related DE59806718D1 (de) 1997-01-04 1998-01-02 Brennofen für die hochtemperaturbehandlung von materialien mit niedrigem dielektrischem verlustfaktor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19700141A Withdrawn DE19700141A1 (de) 1997-01-04 1997-01-04 Brennofen für die Hochtemperaturbehandlung von Materialien mit niedrigem dielektrischem Verlustfaktor

Country Status (7)

Country Link
US (1) US6163020A (de)
EP (1) EP0950341B1 (de)
AT (1) ATE230199T1 (de)
AU (1) AU6206798A (de)
CA (1) CA2276469C (de)
DE (2) DE19700141A1 (de)
WO (1) WO1998030068A1 (de)

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AU8027800A (en) 1999-10-18 2001-04-30 Penn State Research Foundation, The Microwave processing in pure h fields and pure e fields
US6344635B2 (en) 1999-12-28 2002-02-05 Corning Incorporated Hybrid method for firing of ceramics
JP2003518473A (ja) * 1999-12-28 2003-06-10 コーニング インコーポレイテッド セラミックを焼成するためのハイブリッド方法
JP2002054634A (ja) * 2000-08-07 2002-02-20 Nippon Steel Corp 静圧気体軸受
EP1346608A4 (de) * 2000-12-29 2015-01-28 Corning Inc Vorrichtung und verfahren zum verarbeiten von keramik
DE10329411B4 (de) * 2003-07-01 2006-01-19 Forschungszentrum Karlsruhe Gmbh Mikrowellenresonator, eine aus einem solchen Mikrowellenresonator modular aufgebaute Prozessstraße, ein Verfahren zum Betreiben und nach diesem Verfahren thermisch prozessierte Gegenstände/Werkstücke mittels Mikrowelle
US8444756B2 (en) 2003-08-07 2013-05-21 Ivoclar Vivadent Ag Lithium silicate materials
US9220576B2 (en) 2003-08-07 2015-12-29 Ivoclar Vivadent Ag Machining of ceramic materials
JP4005049B2 (ja) * 2004-04-16 2007-11-07 松下電器産業株式会社 マイクロ波焼成炉
DK1688398T3 (da) 2005-02-08 2014-07-21 Ivoclar Vivadent Ag Lithiumsilikat-glaskeramik
KR100645948B1 (ko) 2005-05-17 2006-11-14 신승도 정밀 온도 제어가 가능한 마이크로파 소결로
WO2009020378A2 (en) * 2007-08-09 2009-02-12 Byung Kwan Kim Microwave sintering furnace and method for sintering artificial tooth using the same
EP2101547B1 (de) * 2008-03-11 2014-03-05 Vita Zahnfabrik H. Rauter GmbH & Co. KG Dental-Sinterofen sowie Verfahren zum Sintern keramischer Dental-Elemente
DE102008015483B4 (de) * 2008-03-25 2018-10-11 Ivoclar Vivadent Ag Ofen zur thermischen Behandlung eines dentalen Brennobjektes
US8865606B2 (en) 2010-04-16 2014-10-21 Ivoclar Vivadent Ag Process for the preparation of dental restorations
ES2581452T3 (es) 2010-04-16 2016-09-05 Ivoclar Vivadent Ag Vitrocerámica y vidrio de silicato de litio con óxido de metal de transición
BR112014008567A2 (pt) 2011-10-14 2017-04-18 Ivoclar Vivadent Ag vitrocerâmica e vidro de silicato de lítio com óxido de metal pentavalente
EP2765976B1 (de) 2011-10-14 2016-02-24 Ivoclar Vivadent AG Lithiumsilikat-glaskeramik und -glas mit vierwertigem metalloxid
CA2851407C (en) 2011-10-14 2018-01-16 Ivoclar Vivadent Ag Lithium silicate glass ceramic and glass with trivalent metal oxide
RU2607557C2 (ru) 2011-10-14 2017-01-10 Ивоклар Вивадент Аг Литиево-силикатные стеклокерамика и стекло с оксидом шестивалентного металла
HUE027869T2 (en) 2011-10-14 2016-11-28 Ivoclar Vivadent Ag Lithium silicate glass ceramic and lithium silicate glass containing a monovalent metal oxide
CN103889391B (zh) 2011-10-14 2018-08-28 义获嘉伟瓦登特公司 包含二价金属氧化物的硅酸锂玻璃陶瓷和硅酸锂玻璃
WO2013164256A1 (de) 2012-05-04 2013-11-07 Ivoclar Vivadent Ag Lithiumdisilikat-apatit-glaskeramik
MX2014013672A (es) 2012-05-11 2015-06-05 Ivoclar Vivadent Ag Blanco pre-sinterizado para propositos dentales.
JP2015515897A (ja) 2012-05-11 2015-06-04 イフォクレール ヴィヴァデント アクチェンゲゼルシャフトIvoclar Vivadent AG 歯科目的のための予備焼結ブランク
ES2894961T3 (es) 2013-02-12 2022-02-16 Ivoclar Vivadent Ag Pieza en bruto para fines dentales
EP2792649B1 (de) 2013-04-15 2019-11-27 Ivoclar Vivadent AG Lithiumsilikat-Glaskeramik und -Glas mit Gehalt an Rubidiumoxid
US20150289323A1 (en) * 2014-04-04 2015-10-08 Btu International, Inc. Thermal reactor
ES2954898T3 (es) 2014-05-13 2023-11-27 Ivoclar Vivadent Ag Procedimiento para la producción de vidrios de silicato de litio y materiales vitrocerámicos de silicato de litio
EP3050856B1 (de) 2015-01-30 2019-05-29 Ivoclar Vivadent AG Lithiumsilikat-Diopsid-Glaskeramik
JP6764926B2 (ja) * 2015-03-27 2020-10-07 サントル ナショナル ドゥ ラ ルシェルシュ シアンティフィック マイクロ波による金属部品における表面被覆の熱処理のための方法
DE102015218439A1 (de) 2015-09-25 2017-03-30 Robert Bosch Gmbh In seinen Ummagnetisierungsverlusten reduziertes Teil und Verfahren zu seiner Herstellung
KR101781477B1 (ko) * 2016-09-19 2017-10-23 유한회사 에스피앤파트너스 전자 레인지 및 그의 방사 모듈
WO2018200549A1 (en) * 2017-04-24 2018-11-01 Desktop Metal, Inc. Microwave furnace for thermal processing
US11766718B2 (en) * 2019-09-12 2023-09-26 Desktop Metal, Inc. Compound furnace

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Publication number Priority date Publication date Assignee Title
DE1070311B (de) * 1957-07-27 1959-12-03
US4160145A (en) * 1978-02-16 1979-07-03 Armstrong Cork Company Microwave applicator device
US4307277A (en) * 1978-08-03 1981-12-22 Mitsubishi Denki Kabushiki Kaisha Microwave heating oven
FR2571201B1 (fr) * 1984-10-02 1987-01-02 Valeo Procede de chauffage dans la masse d'une substance par exemple en vue d'une vulcanisation ou d'une polymerisation
US4963709A (en) * 1987-07-24 1990-10-16 The United States Of America As Represented By The Department Of Energy Method and device for microwave sintering large ceramic articles
DE4037091C2 (de) * 1990-11-22 1996-06-20 Leybold Ag Vorrichtung für die Erzeugung eines homogenen Mikrowellenfeldes
US5191183A (en) * 1991-02-21 1993-03-02 Ontario Hydro Apparatus for processing ceramics using microwave oven with resistance heating unit
DE4200101A1 (de) * 1992-01-03 1993-07-08 Reinhard Schulze Verfahren zur mikrowellenbeaufschlagung, insbesondere zum trocknen, von materialien und einrichtung zur durchfuehrung des verfahrens
US5449887A (en) * 1993-03-25 1995-09-12 Martin Marietta Energy Systems, Inc. Thermal insulation for high temperature microwave sintering operations and method thereof
GB2281016A (en) * 1993-08-10 1995-02-15 Ea Tech Ltd Microwave-assisted processing of materials
DE29512436U1 (de) * 1995-08-02 1995-10-19 Muehleisen Markus Vorrichtung zur reflexionsarmen Absorption von Mikrowellen
DE19633245C1 (de) * 1996-08-17 1997-11-27 Karlsruhe Forschzent Hochmodiger Mikrowellenresonator für die Hochtemperaturbehandlung von Werkstoffen

Also Published As

Publication number Publication date
EP0950341B1 (de) 2002-12-18
DE19700141A1 (de) 1998-07-09
AU6206798A (en) 1998-07-31
CA2276469A1 (en) 1998-07-09
WO1998030068A1 (de) 1998-07-09
EP0950341A1 (de) 1999-10-20
CA2276469C (en) 2002-04-16
US6163020A (en) 2000-12-19
ATE230199T1 (de) 2003-01-15

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