Patents for F27B 14 - Crucible or pot furnaces; Tank furnaces (4,425)
05/2005
05/04/2005DE10202449B4 Hochfrequenzbeheizter Tiegel zum Einschmelzen, Läutern und/oder Homogenisieren von anorganischen Stoffen RF heated crucible for melting, refining and / or homogenization of inorganic substances
05/04/2005CN2697556Y Smelting furnace for pressure casting
05/03/2005US6888713 Device and method to mitigate hydrogen explosions in vacuum furnaces
05/03/2005US6887424 Inline degassing apparatus
04/2005
04/28/2005US20050087917 Method and apparatus for containing and ejecting a thixotropic metal slurry
04/27/2005CN1610814A Crucible for melting rare earth element alloy and rare earth element alloy
04/14/2005DE10339402A1 Device for continuously removing molten material from melting crucible used in production of silicon wafers comprises granulate feeding unit, and unit for uniformly distributing granulate in melt
04/07/2005DE10341020A1 Vorrichtung zum Innenbeschichten von Hohlkörpern An apparatus for coating the inside of hollow bodies
04/07/2005DE10162013B4 Schmelzwanne für das Erschmelzen von optischen Gläsern in kleinen Schmelzlosen Melting furnace for melting optical glass melting in small lots
03/2005
03/31/2005WO2004081477A3 Analytical furnace with predictive temperature control
03/24/2005WO2005025774A2 Method and apparatus for optimized mixing in a common hearth in plasma furnace
03/24/2005DE10338431A1 Vertical retort oven for heat-treating metal component parts has centre column of charging frame formed as hollow tube coupled to suction opening of circulating assembly to be used as suction pipe for intensive circulation
03/23/2005CN1597608A Lining material composition of mains frequency core induction melt furnace
03/22/2005US6868896 Method and apparatus for melting titanium using a combination of plasma torches and direct arc electrodes
03/16/2005CN1595036A Vacuum smelting furnace
03/10/2005WO2005021829A1 Device for coating the inside of hollow bodies
03/02/2005CN1587878A Super high temperature smelting furnace
02/2005
02/23/2005EP1508762A2 Refractory material for use at high temperatures
02/23/2005CN1583670A Titanium and titanium alloy smelting furnace materials
02/17/2005US20050034561 Reductive method for production of metallic elements such as chrome using a crucible with a perforated wall
02/10/2005DE10331152A1 Verfahren und Vorrichtung zur schmelzmetallurgischen Herstellung von Magnetlegierungen auf Nd-Fe-B-Basis Method and apparatus for melt-metallurgical manufacture of magnetic alloys, Nd-Fe-B-base
01/2005
01/27/2005WO2005008157A2 Installation for induction treatment of a low-conductivity fluid
01/27/2005US20050016635 Crucible for melting rare earth element alloy and rare earth element alloy
01/26/2005EP1500890A1 Plasma reactor-separator
01/26/2005EP1499842A1 Induction furnace for high temperature operation
01/26/2005CN2674380Y High-temp. ceramic crucible
01/26/2005CN1570532A crucible for metallic magnesium smelting made of nickel-free heatproof steel
01/26/2005CN1570531A Process for preparing composite crucible material for magnesium alloy
01/26/2005CN1570530A Crucible for magnesium alloy melting
01/26/2005CN1186467C Mg alloy smelting furnace
01/20/2005US20050013339 Induction furnace for high temperature operation
01/19/2005EP1100646B1 Disposable transportable reaction crucible for a metallothermic welding portion
01/13/2005WO2005003396A1 Method and device for the liquid metallurgical production of conductive alloys
01/12/2005CN2670884Y Porous cojoined graphite copple
01/12/2005CN1562530A Melting dosing method in two curcibles utilized in procedure of melting and pouring nonferrous alloy
01/11/2005US6840764 Apparatus and process for producing charcoal from wood
01/05/2005EP1419675B1 Cold crucible with induction heating and heat pipe cooling
01/04/2005US6838045 Apparatus for metal purification
12/2004
12/29/2004EP1144321B1 Method and device for drawing a molten material contained in a crucible
12/28/2004US6835910 Welding apparatus and method
12/23/2004US20040256773 Direct smelting plant and process
12/16/2004US20040250741 Plasma reactor-separator
12/15/2004EP1485664A2 Core-type furnace
12/15/2004EP1136778B1 Melting/retaining furnace for aluminum ingot
12/14/2004US6831939 Dual use of an induction furnace to produce hot metal or pig iron while processing iron and volatile metal containing materials
12/08/2004EP1484770A1 Glass melter and method for operating the same
12/08/2004CN2662175Y Channel prefabricated furnace lining suitable for induction furnace with core
12/08/2004CN1553131A Composite crucible for smelting magnesium material and preparing method thereof
12/08/2004CN1179605C High efficiency induction melting system and method
12/08/2004CN1179183C Simple small porcelain kiln
12/01/2004CN2660773Y Vacuum cooling fan
11/2004
11/25/2004DE202004015135U1 Heating element for molten aluminum has electrical coil embedded within silicon carbide powder surrounded by silicon nitride tube
11/17/2004CN2656429Y Multiring type induction heating salt bath furnace for heat treatment
11/16/2004US6819704 Induction melting furnace with metered discharge
11/09/2004US6814925 Smelting furnace for molding
11/09/2004US6814779 Process for producing high-purity metals
11/04/2004WO2004095885A2 Vacuum chamber for induction heating and melting
11/04/2004US20040218657 Method and device for equalizing the pressures in the melting chamber and the cooling water system of a special melting unit
11/04/2004US20040216490 Device and method for melting glass
11/03/2004EP1472037A2 Welding apparatus and method
10/2004
10/28/2004US20040211496 vessels comprising reaction bonded silicon nitride used for solidification of crystal structured silicon castings; crystallization
10/27/2004CN1173146C Efficiently smoke-reducing crucible furnace (kiln)
10/21/2004WO2004090174A1 Direct smelting plant and process
10/21/2004US20040208222 Vacuum chamber for induction heating and melting
10/20/2004EP1468124A1 Reductive method for production of metallic elements such as chrome using a crucible with a perforated wall
10/20/2004CN2649228Y Multi-purpose ond-dimensional nano material preparing apparatus by hight-frequency induction heating
10/13/2004CN2648369Y Crucible for quality of coal industry analysing
10/13/2004CN2648368Y Rotating high temp. cooling moving sealing structure
10/12/2004US6802999 Method of fabricating protective coating for a crucible with the coating having channels formed therein
10/06/2004EP1464904A1 Melting device with a crucible
10/06/2004CN1170108C Melting/retaining furnace for aluminium ingot
09/2004
09/30/2004WO2004083757A1 Electrostatic suspension furnace and method of fusing sample using this
09/30/2004WO2004083756A1 High frequency inductive melting furnace system for alarming poor feeding and excessive generation of air gap
09/30/2004US20040191546 Heat-resistant coated member
09/30/2004US20040187964 Systems and methods of electromagnetic influence on electroconducting continuum
09/28/2004US6798821 Method and apparatus for solidification-controllable induction melting of alloy with cold copper crucible
09/23/2004WO2004081477A2 Analytical furnace with predictive temperature control
09/23/2004WO2004058431A3 Method and apparatus for melting titanium using a combination of plasma torches and direct arc electrodes
09/22/2004CN1530623A High-cycle instant melting method and apparatus
09/15/2004CN2641557Y Submerged current type industrial frequency cored combined electric furnace
09/09/2004US20040173142 Analytical furnace with predictive temperature control
09/02/2004WO2004074768A1 Imaging device
09/01/2004EP1452812A1 Crucible for melting rare earth element alloy and rare earth element alloy
09/01/2004EP1450974A1 Device consisting of a heatable casting vessel and a ladle furnace
09/01/2004CN2638004Y Composite crucible for growing high temperature oxide crystal
09/01/2004CN2637506Y Composite crucible used for growing ball head shaped profile crystal body
09/01/2004CN1525131A Large-scale smelter bottom metal liquid valve gear
09/01/2004CN1525130A Medium frequency induction fast acting heating device of large-scale complex parts
08/2004
08/26/2004US20040166016 High-purity metal
08/26/2004US20040165858 Oh and h resistant silicon material
08/26/2004DE10305053A1 Arrangement for manufacturing metals and metal alloys has segments with double walls, whose inner parts consists of material that has high E-module, high yield strength, low electrical and thermal conductivity
08/25/2004CN2636180Y Novel furnace for producing monocrystal material
08/25/2004CN1163624C Method and apparatus for holding molten metal
08/19/2004WO2004070747A1 Heat treatment system
08/19/2004US20040159647 Melting and vaporizing apparatus and method
08/19/2004DE10237603A1 Überwachungseinrichtung für Schmelzöfen Monitoring device for melting furnaces
08/18/2004EP1446624A1 Method and apparatus for melting metals
08/18/2004CN2633897Y Induction heating salt bath furnace for heat treatment
08/12/2004WO2004068505A1 Methods of making inductively heatable articles, induction furnaces and components, and materials
08/04/2004CN1517659A Vacuum smelting quick condensation furnace
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