Patents for F27D 11 - Arrangement of elements for electric heating in or on furnaces (4,538)
04/2003
04/03/2003WO2003026745A1 Method and apparatus for rendering polychlorinated biphenyl harmless
04/02/2003EP1298224A1 Method and device for producing molten iron by means of arc heating with minimal refractory index
04/02/2003EP1153527A4 High efficiency induction melting system
04/01/2003US6542535 Induction furnace with improved efficiency coil system
04/01/2003US6541344 Substrate processing apparatus and semiconductor device manufacturing method
04/01/2003CA2402827A1 Method and device for producing molten iron
03/2003
03/27/2003US20030057205 Microwave continuous heating apparatus
03/27/2003DE10141646C1 Device for inductively heating metallic workpieces used in rolling installations comprises a heating device, and a conveying roller having sections made from a ceramic material
03/26/2003EP1295512A2 Induction furnace used in steelmaking
03/26/2003EP1294549A1 Device for heating a meltable material
03/26/2003CN2541802Y Verticle industrial resistance furnace
03/26/2003CN1405340A Molten metal distillation apparatus
03/25/2003US6537422 Single-substrate-heat-processing apparatus for semiconductor process
03/25/2003US6537342 Induction heater located at the bottom center line of the vessel, with the longitudinal access oriented perpendicular to the access of the vessel
03/20/2003US20030052117 Food warmer and preserver
03/19/2003EP1292409A1 Method and apparatus for containing and ejecting a thixotropic metal slurry
03/18/2003US6533990 Apparatus for distilling molten baths
03/13/2003WO2003022005A1 Arc furnace and method for converting waste
03/13/2003US20030048828 Arc furnance with dc arc and ac joule heating
03/12/2003CN1401965A Adhesive removing furnace for electronic parts
03/06/2003WO2003019984A1 Cold crucible with induction heating and heat pipe cooling
03/05/2003CN1401069A Means and method for heating
02/2003
02/27/2003US20030039297 Concentric electrode DC arc systems and their use in processing waste materials
02/26/2003CN1399501A Induction heater
02/20/2003WO2002041370A3 Apparatuses and methods for resistively heating a thermal processing system
02/12/2003EP1283273A2 Apparatus for distilling molten metal
02/12/2003CN2535742Y Inductivemelting furnace
02/06/2003US20030025253 Apparatus for distilling molten baths
01/2003
01/28/2003US6512206 Furnace having high mass heating section which exceeds mass of working components; minimizes thermal fluctuations of furnace during heat treating operations and increases reliability
01/23/2003US20030016724 Simultaneous induction heating and stirring of a molten metal
01/16/2003WO2003005771A1 Improvements made to the structure of a graphite resistance furnace
01/16/2003CA2451297A1 Improvements made to the structure of a graphite resistance furnace
01/15/2003CN2531598Y Wiring terminal for gas electric heating furnace
01/08/2003EP1183397B1 Method and device for tapping molten metal from metallurgical vessels
01/08/2003CN1390436A Method and apparatus to facilitate restriking in an arc-furnace
01/08/2003CN1098452C Electric arc controller
01/02/2003US20030002559 Furnace with bottom induction coil
01/01/2003CN1097717C Method of preventing generation of earth circulating current in induction heating apparatus for molten steel and pouring basket
12/2002
12/25/2002CN1387017A Method for melting industrial-purity zinc by internal heater which is steel pipe coated with non-crystal glass enamel
12/25/2002CN1387016A Heater coated with non-crystal viscose glass enamel
12/19/2002WO2002100982A1 Pyrolysis heater with paired burner zoned firing system
12/19/2002US20020189322 Vacuum heat treatment furnace and method of and apparatus for measuring carbon concentration in atmosphere having reduced pressure
12/18/2002EP1109943B1 Induction furnace for a metal reduction and melting process
12/12/2002DE10134286C1 Device for distilling molten metal comprises a pot-like lower housing part for receiving a melt crucible and an upper housing part connected to the lower housing part
12/11/2002EP1265044A1 Vacuum heat treatment furnace and method of and apparatus for measuring carbon concentration in atmosphere having reduced pressure
12/11/2002EP1264153A1 Means and method for heating
12/04/2002CN2524192Y Industrial electric furnaces
12/03/2002US6490312 Direct-current arc furnace comprising a centric charging shaft for producing steel and a method therefor
11/2002
11/28/2002WO2002095921A2 Furnace with bottom induction coil
11/28/2002CA2448299A1 Furnace with bottom induction coil
11/27/2002EP1084594A4 Pipe stand instrument heater and mounting system
11/26/2002US6485675 Bottom for a metallurgical vessel with a direct current electric arc device
11/21/2002US20020170904 Gas chromatograph modular auxiliary oven assembly and method for analyzing a refinery gas
11/20/2002EP1258303A1 Novel smelting furnace for molding
11/20/2002CN2521568Y Heater for induction smelting furnace
11/14/2002WO2002071811A3 Electrode seal for arc furnace
11/07/2002US20020162832 Device for heating a meltable material
11/07/2002DE10121967A1 Direct current arc furnace operation involves feeding a gas through the melt to raise the surface and reduce the distance to the electrode
10/2002
10/31/2002US20020159498 High efficiency induction heating and melting systems
10/29/2002US6471920 Apparatus and method for treatment of electrically conductive continuous material
10/24/2002US20020153644 Method and apparatus for containing and ejecting a thixotropic metal slurry
10/23/2002EP1204984A4 Electron beam shielding apparatus and methods for shielding electron beams
10/23/2002CN2518064Y Industrial resistance furnace
10/22/2002US6470040 Energy supply device of a melting tank
10/22/2002US6469283 Method and apparatus for reducing thermal gradients within a substrate support
10/17/2002WO2002081969A1 Small ion-decomposing melting furnace
10/17/2002CA2407312A1 Small ion-decomposing melting furnace
10/16/2002CN2516930Y Sulfuric acid inversion gas electric hyperthermic furnace
10/15/2002US6466605 Concentric electrode DC arc system and their use in processing waste materials
10/15/2002CA2035931C Metallurgical vessel having at least a trough-wall electrode
10/10/2002WO2002080622A1 Heat insulating board of induction heating apparatus
10/10/2002WO2002080621A1 Horisontal element arrangement means
10/03/2002WO2002054831A3 Induction furnace with improved efficiency coil system
09/2002
09/25/2002CN2513063Y 高频电磁炉 High Frequency Induction
09/19/2002WO2002045516A3 Rf energy conveyor oven
09/18/2002EP1066737B1 Bottom for a metallurgical vessel with a direct current electric arc device
09/17/2002US6452955 Method for feeding fines or granules into a light-arc furnace
09/12/2002WO2002071811A2 Electrode seal for arc furnace
09/12/2002WO2002071809A1 Simultaneous induction heating and stirring of a molten metal
09/12/2002WO2002070412A1 Apparatus for processing waste with distribution/mixing chamber for oxidising fluid
09/11/2002CN2510810Y High-impedance arc furnace
09/06/2002WO2002029322A3 System and method for decongesting a waste converting apparatus
09/05/2002US20020122456 Induction furnace with improved efficiency coil system
09/05/2002US20020121114 Meltdown device as well as a process for the production of high-UV-transmitting glass type
09/03/2002US6444956 Hand lotion warmer
08/2002
08/28/2002CN2508198Y High-power air-cooled induction electric furnace for smelting zinc
08/22/2002WO2001099473A8 Induction furnace
08/22/2002DE10105602A1 Vorrichtung zum Erwärmen des inhalts von Kartuschen und Dosen Apparatus for heating the contents of cartridges and cans
08/21/2002EP1232676A1 Method and apparatus to facilitate restriking in an arc-furnace
08/21/2002EP1232673A1 Uv oven for curing magnet wire coatings
08/21/2002CN1365593A Melting vessels provided with a cooled bottom electrode
08/21/2002CN1364996A Multiple furnace core furnace for smelting silicon carbide and its method for producing silicon carbide
08/21/2002CN1089430C DC arc furnace
08/21/2002CN1089429C Electric arc furnace post combustion method
08/21/2002CN1089428C DC arc furnace
08/14/2002EP1090261B1 Tiltable light-arc furnace
08/14/2002CN1364394A 高效感应熔化系统 Efficient induction melting systems
08/13/2002US6433661 Magnetic-field thermal treatment apparatus capable of reducing weight and utility consumption thereof
08/07/2002EP1228008A1 Method and apparatus for heat treatment of glass materials and natural materials specifically of volcanic origin
08/06/2002CA2228711C An induction furnace
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