BR9702208A - Dispositivo de aquecimento dielétrico. - Google Patents

Dispositivo de aquecimento dielétrico.

Info

Publication number
BR9702208A
BR9702208A BR9702208-0A BR9702208A BR9702208A BR 9702208 A BR9702208 A BR 9702208A BR 9702208 A BR9702208 A BR 9702208A BR 9702208 A BR9702208 A BR 9702208A
Authority
BR
Brazil
Prior art keywords
cavity
heating device
heating
dielectric
dielectric heating
Prior art date
Application number
BR9702208-0A
Other languages
English (en)
Inventor
Paul Fritz Fuls
Andre Keith Joubert
Johann Daniel Le Roux
Mathys Johannesrossouw
Original Assignee
Implico Bv
Csir
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 Implico Bv, Csir filed Critical Implico Bv
Publication of BR9702208A publication Critical patent/BR9702208A/pt

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
    • H05B6/6402Aspects 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
    • H05B6/80Apparatus for specific applications
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B11/00Apparatus or processes for treating or working the shaped or preshaped articles
    • B28B11/24Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
    • B28B11/243Setting, e.g. drying, dehydrating or firing ceramic articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/20Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • 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
    • 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
    • H05B6/72Radiators or antennas

Abstract

"DISPOSITIVO DE AQUECIMENTO DIELéTRICO". A invenção apresenta um dispositivo de aquecimento dielétrico sob a forma de um forno de microondas 10, que tem uma série de paredes laterais eletricamente interligadas 24-32 que definem uma cavidade de aquecimento 14. As paredes são dispostas em pares adjacentes, que são inclinados um com relação ao outro a um ângulo obtuso de 108°. Há uma fonte de energia eletromagnética sob a forma de um magnétron 34 para emitir radiação eletromagnética para dentro da cavidade 14, para aquecimento por microondas dielétrico do conteúdo da cavidade, a uma freq³ência que varia com o tempo e que faz com que a cavidade funcione como uma cavidade de aquecimento ressonante multimodal.
BR9702208-0A 1996-05-17 1997-05-20 Dispositivo de aquecimento dielétrico. BR9702208A (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
ZA963960 1996-05-17
ZA963963 1996-05-17
ZA963962 1996-05-17
ZA967506 1996-09-05
PCT/NL1997/000282 WO1997044988A1 (en) 1996-05-17 1997-05-20 Dielectric heating device

Publications (1)

Publication Number Publication Date
BR9702208A true BR9702208A (pt) 1999-12-28

Family

ID=65953358

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9702208-0A BR9702208A (pt) 1996-05-17 1997-05-20 Dispositivo de aquecimento dielétrico.

Country Status (10)

Country Link
US (1) US6462320B1 (pt)
EP (1) EP0839435B1 (pt)
JP (1) JP2000500912A (pt)
KR (1) KR100487733B1 (pt)
CN (1) CN1129350C (pt)
AU (1) AU716305B2 (pt)
BR (1) BR9702208A (pt)
CA (1) CA2226953A1 (pt)
DE (1) DE69730571T2 (pt)
WO (1) WO1997044988A1 (pt)

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IT1319036B1 (it) * 1999-11-03 2003-09-23 Technology Finance Corp Pro Pr Dispositivo dielettrico di riscaldamento
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KR100485574B1 (ko) * 2002-08-15 2005-04-28 삼성전자주식회사 전자렌지
US6750434B1 (en) * 2002-08-15 2004-06-15 Samsung Electronics Co., Ltd. Microwave oven
EP1547444B1 (en) * 2002-10-04 2014-09-17 Microwave Ovens Limited Improvements in or relating to microwave ovens
DE10329412B4 (de) * 2003-07-01 2005-09-22 Forschungszentrum Karlsruhe Gmbh Hochmodiger Mikrowellenresonator zur thermischen Prozessierung
WO2007096878A2 (en) 2006-02-21 2007-08-30 Rf Dynamics Ltd. Electromagnetic heating
US8839527B2 (en) 2006-02-21 2014-09-23 Goji Limited Drying apparatus and methods and accessories for use therewith
US10674570B2 (en) 2006-02-21 2020-06-02 Goji Limited System and method for applying electromagnetic energy
US8653482B2 (en) 2006-02-21 2014-02-18 Goji Limited RF controlled freezing
EP2127481A1 (en) 2007-02-21 2009-12-02 RF Dynamics Ltd. Rf controlled freezing
IL184672A (en) 2007-07-17 2012-10-31 Eran Ben-Shmuel Apparatus and method for concentrating electromagnetic energy on a remotely-located object
US9131543B2 (en) 2007-08-30 2015-09-08 Goji Limited Dynamic impedance matching in RF resonator cavity
US9239188B2 (en) * 2008-05-30 2016-01-19 Corning Incorporated System and method for drying of ceramic greenware
US20090321429A1 (en) * 2008-06-30 2009-12-31 Hyde Roderick A Microwave oven
US8927913B2 (en) * 2008-06-30 2015-01-06 The Invention Science Fund I, Llc Microwave processing systems and methods
US20090321428A1 (en) * 2008-06-30 2009-12-31 Hyde Roderick A Microwave oven
US8610038B2 (en) * 2008-06-30 2013-12-17 The Invention Science Fund I, Llc Microwave oven
US9545735B2 (en) * 2008-08-20 2017-01-17 Corning Incorporated Methods for drying ceramic greenware using an electrode concentrator
EP2345304B1 (en) 2008-11-10 2014-01-08 Goji Limited Device and method for heating using rf energy
KR101484945B1 (ko) * 2008-12-04 2015-01-22 삼성전자 주식회사 전자렌지
ES2369312T3 (es) * 2008-12-19 2011-11-29 Whirlpool Corporation Horno microondas que alterna entre modos predefinidos.
EP2499505B2 (en) 2009-11-10 2021-05-05 Goji Limited Device and method for controlling energy
US20110266463A1 (en) * 2010-05-03 2011-11-03 Pinchas Einziger Partitioned cavity
ES2563734T3 (es) 2010-05-03 2016-03-16 Goji Limited Análisis modal
CA2843387A1 (en) * 2011-08-04 2013-02-07 Technological Resources Pty. Limited Processing mined material
AU2012334800A1 (en) 2011-11-08 2014-06-26 Technological Resources Pty. Limited Microwave applicator
EP2618634A1 (en) * 2012-01-23 2013-07-24 Whirlpool Corporation Microwave heating apparatus
US20150034632A1 (en) * 2012-02-14 2015-02-05 Goji Ltd. Device for applying rf energy to a cavity
FR3006545B1 (fr) * 2013-05-28 2015-07-17 Michel Boulard Dispositif de traitement thermique de produits par microondes et procede de traitement thermique mettant en oeuvre un tel dispositif
RU2678253C1 (ru) * 2015-03-26 2019-01-24 Гуандун Мидеа Китчен Эпплаенсиз Мэньюфэкчуринг Ко., Лтд. Разъемная микроволновая печь
CN105351981B (zh) * 2015-11-25 2017-10-10 广东美的厨房电器制造有限公司 一种加热方法和加热装置
CN106091042B (zh) * 2016-08-09 2018-11-20 广东美的厨房电器制造有限公司 微波炉
US10939511B2 (en) * 2018-04-05 2021-03-02 Rockwell Collins, Inc. Solid state radio frequency (SSRF) microwave oven for aircraft galley
US11639225B2 (en) 2018-04-05 2023-05-02 Koninklifke Fabriek Inventum B.V. Solid state radio frequency (SSRF) water heater device
US20210267027A1 (en) * 2018-07-31 2021-08-26 Panasonic Intellectual Property Management Co., Ltd. High-frequency heating apparatus
DE102019210119A1 (de) * 2019-07-09 2021-01-14 BSH Hausgeräte GmbH Haushalts-Mikrowellengerät mit Modenvariationsvorrichtung

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Also Published As

Publication number Publication date
MX9800514A (es) 1998-05-31
JP2000500912A (ja) 2000-01-25
AU716305B2 (en) 2000-02-24
KR100487733B1 (ko) 2005-08-09
EP0839435A1 (en) 1998-05-06
KR19990029021A (ko) 1999-04-15
CN1129350C (zh) 2003-11-26
DE69730571T2 (de) 2005-08-18
DE69730571D1 (de) 2004-10-14
EP0839435B1 (en) 2004-09-08
AU2914597A (en) 1997-12-09
CN1194769A (zh) 1998-09-30
WO1997044988A1 (en) 1997-11-27
CA2226953A1 (en) 1997-11-27
US6462320B1 (en) 2002-10-08

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Legal Events

Date Code Title Description
FB34 Technical and formal requirements: requirement - article 34 of industrial property law
FA14 Dismissal: dismissal - article 34 of industrial property law
B11T Dismissal: dismissal of application maintained