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BR9200699A - Processo para a fusao parcialmente continua de material ceramico em fornos de fusao a inducao com cadinho de crosta de sinterizacao,um forno apropriado para isso e dispositivo para a sangria periodica de massa fudnida - Google Patents

Processo para a fusao parcialmente continua de material ceramico em fornos de fusao a inducao com cadinho de crosta de sinterizacao,um forno apropriado para isso e dispositivo para a sangria periodica de massa fudnida

Info

Publication number
BR9200699A
BR9200699A BR929200699A BR9200699A BR9200699A BR 9200699 A BR9200699 A BR 9200699A BR 929200699 A BR929200699 A BR 929200699A BR 9200699 A BR9200699 A BR 9200699A BR 9200699 A BR9200699 A BR 9200699A
Authority
BR
Brazil
Prior art keywords
fusion
fudned
cruck
sinterization
crust
Prior art date
Application number
BR929200699A
Other languages
English (en)
Inventor
Dieter Dr Binder
Peter Dr Kleinschmit
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of BR9200699A publication Critical patent/BR9200699A/pt

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
    • F27D25/00—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
    • F27D25/001—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag comprising breaking tools, e.g. hammers, drills, scrapers
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/653—Processes involving a melting step
    • 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/14—Charging or discharging liquid or molten material
    • F27D3/145—Runners therefor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Furnace Details (AREA)
BR929200699A 1991-03-01 1992-02-28 Processo para a fusao parcialmente continua de material ceramico em fornos de fusao a inducao com cadinho de crosta de sinterizacao,um forno apropriado para isso e dispositivo para a sangria periodica de massa fudnida BR9200699A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4106537A DE4106537A1 (de) 1991-03-01 1991-03-01 Verfahren zum teilkontinuierlichen schmelzen keramischen materials in induktionsschmelzoefen mit sinterkrustentiegel, ein hierfuer geeigneter ofen und vorrichtung zum periodischen schmelzanstich

Publications (1)

Publication Number Publication Date
BR9200699A true BR9200699A (pt) 1992-11-10

Family

ID=6426233

Family Applications (1)

Application Number Title Priority Date Filing Date
BR929200699A BR9200699A (pt) 1991-03-01 1992-02-28 Processo para a fusao parcialmente continua de material ceramico em fornos de fusao a inducao com cadinho de crosta de sinterizacao,um forno apropriado para isso e dispositivo para a sangria periodica de massa fudnida

Country Status (7)

Country Link
US (3) US5268925A (pt)
EP (1) EP0526685B1 (pt)
AU (1) AU641587B2 (pt)
BR (1) BR9200699A (pt)
DE (2) DE4106537A1 (pt)
ES (1) ES2108051T3 (pt)
ZA (1) ZA921532B (pt)

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DE4106537A1 (de) * 1991-03-01 1992-09-03 Degussa Verfahren zum teilkontinuierlichen schmelzen keramischen materials in induktionsschmelzoefen mit sinterkrustentiegel, ein hierfuer geeigneter ofen und vorrichtung zum periodischen schmelzanstich
DE4106536A1 (de) * 1991-03-01 1992-09-03 Degussa Thermisch gespaltenes zirkonsilikat, verfahren zu seiner herstellung und verwendung
IT1293654B1 (it) * 1997-07-29 1999-03-08 Cselt Centro Studi Lab Telecom Perfezionamenti ai forni ad induzione per la sintesi dei vetri.
US6360810B1 (en) 1999-02-23 2002-03-26 Ati Properties, Inc. Vacuum induction melting system
FI109308B (fi) * 1999-03-10 2002-06-28 Outokumpu Oy Menetelmä sulakourun valmistamiseksi ja menetelmällä valmistettu sulakouru
FR2797440B1 (fr) 1999-08-13 2003-08-29 Cerdec Ag Procede de production de produits a base d'oxyde de zirconium cubique stabilise, produits obtenus par ce procede et leur utilisation
DE19939785C2 (de) * 1999-08-21 2003-12-18 Schott Glas Verfahren und Vorrichtung zum Herstellen von farbigen Gläsern
DE19939782C1 (de) * 1999-08-21 2001-05-17 Schott Glas Vorrichtung und Verfahren zum Erschmelzen oder Läutern von Gläsern oder Glaskeramiken
DE10041757C1 (de) * 2000-08-25 2002-02-21 Schott Glas Verfahren und Vorrichtung zum Läutern von Glas
DE10315007B4 (de) 2003-04-02 2006-02-23 Thermoselect Ag Schmelzofen und Verfahren zum Entfernen von den Schmelzeablauf verstopfenden Zapfen von Schmelzen
DE102005002516A1 (de) * 2005-01-19 2006-07-27 Penox Gmbh Vorrichtung zum Entfernen fester Schmelzrückstände aus einem Schmelzofen sowie Anlage zur Metalloxidherstellung mit einer derartigen Vorrichtung
DE102006004637B4 (de) * 2006-01-31 2010-01-07 Schott Ag Induktiv beheizbarer Skulltiegel, Schmelzanlage und Verfahren zum kontinuierlichen Herstellen einer Glasschmelze
DE102008004739A1 (de) 2008-01-16 2009-07-23 Schott Ag Verfahren und Vorrichtung zum Schmelzen oder Läutern von Glasschmelzen
DE102008004740A1 (de) 2008-01-16 2009-09-17 Schott Ag Verfahren und Vorrichtung zur Herstellung von Glasprodukten aus einer Glasschmelze
DE102009033500B4 (de) 2009-07-15 2012-10-25 Schott Ag Verfahren und Vorrichtung mit Barriere zur kontinuierlichen Herstellung von Produkten aus einer Schmelze
DE102009033501B4 (de) 2009-07-15 2016-07-21 Schott Ag Verfahren und Vorrichtung zum kontinuierlichen Schmelzen oder Läutern von Schmelzen
US9332594B2 (en) * 2011-08-15 2016-05-03 Consarc Corporation Electric induction melting assembly
CN102927822A (zh) * 2012-11-05 2013-02-13 黄幼华 一种小型熔炉电磁感应排放阀
CN110092411B (zh) 2019-06-13 2021-01-15 中国电子科技集团公司第二十六研究所 一种含镓石榴石结构闪烁晶体的多晶料合成装置及合成方法
CN113021589A (zh) * 2021-03-25 2021-06-25 烟台核晶陶瓷新材料有限公司 一种陶瓷坩埚修胚工艺生产线以及修胚方法
CN115070034B (zh) * 2022-06-27 2023-11-03 安徽中马磁能科技股份有限公司 一种防粘连的磁性粉芯烧结装置

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FR2603979B1 (fr) * 1979-06-27 1989-06-16 Snecma Dispositif de chargement et de dechargement d'un four de fusion basculant a creuset amovible
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FR2531062A2 (fr) * 1981-11-06 1984-02-03 Saphymo Stel Dispositif de fusion par induction directe de substances dielectriques du genre verres ou emaux
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FR2540982B1 (fr) * 1983-02-14 1988-02-05 Commissariat Energie Atomique Procede de preparation de materiaux ceramiques par fusion par induction a haute frequence
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DE3612390A1 (de) * 1986-04-12 1987-10-15 Walter Masch J Vorrichtung zur entnahme von geschmolzenem glas aus einer schmelze
FR2599482B1 (fr) * 1986-06-03 1988-07-29 Commissariat Energie Atomique Four de fusion a induction haute frequence
DE3803625A1 (de) * 1988-02-06 1989-08-17 Dango & Dienenthal Maschbau Verfahren und vorrichtung zum oeffnen des stichlochs von oefen
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DE4106536A1 (de) * 1991-03-01 1992-09-03 Degussa Thermisch gespaltenes zirkonsilikat, verfahren zu seiner herstellung und verwendung
DE4106535A1 (de) * 1991-03-01 1992-09-03 Degussa Monoklines zirkonoxid, verfahren zu seiner herstellung und verwendung
DE4106537A1 (de) * 1991-03-01 1992-09-03 Degussa Verfahren zum teilkontinuierlichen schmelzen keramischen materials in induktionsschmelzoefen mit sinterkrustentiegel, ein hierfuer geeigneter ofen und vorrichtung zum periodischen schmelzanstich
DE4229764C2 (de) * 1992-09-05 2000-08-10 Ald Vacuum Techn Ag Geschlossener Induktionsofen zum Schmelzen und Gießen von Stoffen

Also Published As

Publication number Publication date
ES2108051T3 (es) 1997-12-16
EP0526685A3 (en) 1995-03-01
US5268925A (en) 1993-12-07
AU641587B2 (en) 1993-09-23
EP0526685A2 (de) 1993-02-10
DE4106537A1 (de) 1992-09-03
US5526375A (en) 1996-06-11
AU1132192A (en) 1992-09-03
EP0526685B1 (de) 1997-10-01
ZA921532B (en) 1992-11-25
DE59208939D1 (de) 1997-11-06
US5430757A (en) 1995-07-04

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FF Decision: intention to grant
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B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 12A, 13A, 14A, 15A, 16A, 17A, 18A E 19A ANUIDADE(S)

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
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Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2278 DE 02/09/2014 POR TER SIDO INDEVIDA.

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Free format text: REFERENTE AS 12A, 13A, 14A, 15A, 16A, 17A, 18A E 19A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.