| Patents for F27D 11 - Arrangement of elements for electric heating in or on furnaces (4,538) |
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| 07/25/2000 | CA2110074C Induction heated meniscus coating vessel |
| 07/20/2000 | DE19909441C1 System for vacuum-thermal material treatment has lifting device that moves material and transport chamber(s) between treatment chambers in series with valved upper charging openings |
| 07/05/2000 | EP1016326A1 Process and apparatus for the partitioning and thermal treatment of heterogeneous feedstock |
| 07/05/2000 | EP1015831A1 Semiconductor processing furnace heating subassembly |
| 07/05/2000 | CN1054255C Complete DC arc furnace equipment |
| 06/29/2000 | WO2000037371A1 Method and furnace for heating glass sheets and method for making the furnace |
| 06/28/2000 | CN1257991A Method for decreasing heat loss caused by grate bricks in industrial furnace |
| 06/21/2000 | EP1010355A1 Electric furnace assembly |
| 06/14/2000 | EP1007892A1 Process and apparatus for the preparation of thick-walled ceramic products |
| 06/07/2000 | EP0881992B1 Improved method and apparatus for melting a particulate material |
| 06/06/2000 | US6072163 Combination bake/chill apparatus incorporating low thermal mass, thermally conductive bakeplate |
| 05/30/2000 | CA2025945C Method for producing titanium particles |
| 05/25/2000 | WO2000029799A1 Apparatus and method for thermal processing of semiconductor substrates |
| 05/16/2000 | US6064687 Mobile furnace facility |
| 05/09/2000 | US6061383 Method and apparatus for tuning polychlorinated biphenyl to harmless |
| 05/03/2000 | CN1252126A Method and calcining furnace for electric calcining of carbonaceous material |
| 05/02/2000 | CA2190680C Apparatus for lengthwise graphitization (lwg) of carbon electrode bodies |
| 04/27/2000 | DE19847036A1 Arrangement for heating a furnace used for bright-annealing of special steels in which the energy source supplying the heating unit comprises electricity generator(s) driven by an internal combustion engine which is governed by a controller |
| 04/25/2000 | US6054688 Hybrid heater with ceramic foil serrated plate and gas assist |
| 04/19/2000 | EP0919111A4 Method and apparatus for removing a molten material with a vacuum from a chamber |
| 04/13/2000 | WO2000020815A1 Method for feeding fines or granules into a light-arc furnace |
| 04/13/2000 | WO2000020650A1 Direct-current arc furnace comprising a centric charging shaft for producing steel and a method therefor |
| 04/13/2000 | WO2000020111A1 Fluidized bed reactor having a centrally positioned internal heat source |
| 04/13/2000 | DE19846100A1 Gleichstromlichtbogenofen zur Herstellung von Stahl sowie Verfahren hierzu DC arc furnace for producing steel and method therefor |
| 04/13/2000 | CA2346770A1 Direct-current arc furnace comprising a centric charging shaft for producing steel and a method therefor |
| 04/12/2000 | EP0993234A2 Apparatus for melting, tempering and conveyance of molten metal |
| 04/12/2000 | EP0992176A1 Substrate heating apparatus with glass-ceramic panels and thin film ribbon heater element |
| 04/12/2000 | CN1051368C Bottom electrode of DE arc furnace |
| 04/06/2000 | WO1999066094A3 Convertible apparatus for heat treating materials |
| 04/05/2000 | EP0990470A1 Roll for a furnace for global or local continuous heating of metallic products by high-power induction heating device |
| 04/05/2000 | CN1051149C DC electric arc furnace |
| 04/04/2000 | US6047107 Furnace for rapid thermal processing with optical switching film disposed between heater and reflector |
| 04/04/2000 | US6046435 Method of heating a substrate with multiple selectively deactuated heaters |
| 03/30/2000 | WO2000017404A1 Method for producing directly reduced metal in a multi-tiered furnace |
| 03/30/2000 | DE19844345A1 Vorrichtung zum Schmelzen, Temperieren und Fördern von Flüssigmetall Apparatus for melting, tempering and conveying of liquid metal |
| 03/30/2000 | CA2343212A1 Method for producing directly reduced metal in a multi-tiered furnace |
| 03/15/2000 | CN2369194Y Silicon nitride heater |
| 03/15/2000 | CN2369193Y Silicon nitride heater with silencer |
| 03/14/2000 | US6037560 Enhanced tunable plasma-melter vitrification systems |
| 03/01/2000 | EP0981931A1 Induction oven for melting metals |
| 02/23/2000 | CN1245557A Arc furnace protection device |
| 02/09/2000 | CN1244333A Regulation or control of fusion process in three-phase current arc furnace |
| 02/09/2000 | CN1244332A Process and apparatus for partitioning and thermal treatment of heterogeneous feedstock |
| 02/02/2000 | EP0975926A1 Method and calcining furnace for electric calcining of carbonaceous material |
| 02/02/2000 | CN1049044C Bottom electrode of dc. arc furnace |
| 01/27/2000 | WO2000004197A1 Induction furnace for a metal reduction and melting process |
| 01/20/2000 | WO1999059394A3 Pipe stand instrument heater and mounting system |
| 01/13/2000 | WO1999051065A3 Bottom for a metallurgical vessel with a direct current electric arc device |
| 01/12/2000 | EP0971561A1 Electrical heating resistance for electric furnace and manufacturing method for such a resistance |
| 01/12/2000 | CN1048379C System of supplying electric power to induction furnace |
| 01/12/2000 | CN1048331C Method of saving electric power for ore smelter |
| 01/12/2000 | CN1048330C Ultra-high temp. electric furnace |
| 01/11/2000 | US6014403 Induction furnaces for the synthesis of glasses |
| 01/11/2000 | CA2057886C Plant for conductive electrical heating of steel blanks |
| 01/06/2000 | CA2276678A1 Electrical resistance heating element for an electric furnace and manufacturing process thereof |
| 01/05/2000 | CN1048141C Bottom electrode for dc arc furnace |
| 12/28/1999 | US6006821 Method and apparatus for melting and pouring specialty metals |
| 12/23/1999 | WO1999066094A2 Convertible apparatus for heat treating materials |
| 12/02/1999 | WO1999061857A1 Tiltable light-arc furnace |
| 12/02/1999 | DE19823226A1 Kippbarer Lichtbogenofen Tiltable arc furnace |
| 11/25/1999 | WO1999059394A2 Pipe stand instrument heater and mounting system |
| 11/17/1999 | EP0955943A1 Arc melting and casting device |
| 11/02/1999 | US5977520 Heating unit for therapeutic moist heat packs |
| 10/27/1999 | CN2345931Y Bottom electrode of DC. arc ladle furnace |
| 10/27/1999 | CN1233385A Rotating-translational drive mechanism for positioning devices in a melter |
| 10/20/1999 | EP0950164A1 Arc furnace protection |
| 10/07/1999 | WO1999051065A2 Bottom for a metallurgical vessel with a direct current electric arc device |
| 10/07/1999 | CA2326181A1 Base of a metallurgical vessel having a direct-current arc device |
| 09/30/1999 | WO1999049701A1 Induction heating |
| 09/30/1999 | WO1999030857A9 Melting and pouring of specialty metals |
| 09/28/1999 | US5960027 Apparatus for controlling arc deflection in an arc furnace |
| 09/21/1999 | US5956366 Arc furnace and method in which molten material is stirred and the arc is guided |
| 09/16/1999 | DE19908196A1 Metallurgical unit for heating/keeping warm or metallurgically treating liquid metal on industrial scale |
| 09/15/1999 | CN2338709Y Medium frequency induction furnace |
| 09/14/1999 | CA2177750C Pre-heating furnace for baked amorphous carbon bodies |
| 09/10/1999 | WO1999045745A1 Combination bake/chill apparatus incorporating low thermal mass, thermally conductive bakeplate |
| 09/09/1999 | DE19855689A1 Alternating current ladle furnace, especially three phase current ladle furnace |
| 08/31/1999 | US5946341 Method pertaining to the operation of electric furnaces, and a furnace |
| 08/31/1999 | CA2078904C Wall electrode for direct current electric metallurgical furnace |
| 08/26/1999 | DE19805644A1 Verfahren und Induktionsofen zum Schmelzen von kleinstückigem Metall- und/oder metallhaltigem Schüttgut A method and induction furnace for melting small pieces of metal and / or metal-containing bulk material |
| 08/19/1999 | WO1999041951A1 Method and induction furnace for melting a metallic or metal-containing bulk material in the shape of small pieces |
| 08/18/1999 | EP0657710B1 Dc arc furnace |
| 08/05/1999 | DE19815154C1 Bottom of a metallurgical vessel with a direct current electric arc unit |
| 07/08/1999 | DE19800347A1 Channel throat furnace for melting metals |
| 07/06/1999 | CA2030671C Arc furnace for processing powdery materials |
| 06/29/1999 | US5916466 Space heater with element supports |
| 06/29/1999 | US5915958 Convertible apparatus for heat treating materials |
| 06/24/1999 | WO1999030857A1 Melting and pouring of specialty metals |
| 06/24/1999 | DE19755225A1 Coolant duct for wall or ceiling cooling elements in electric arc furnaces |
| 06/22/1999 | US5914979 Rotating-translational drive mechanism for positioning devices in a melter |
| 06/16/1999 | EP0923273A1 Mobile furnace facility |
| 06/16/1999 | EP0922374A1 Rotating-translational drive mechanism for positioning devices in a melter |
| 06/15/1999 | US5911941 Process for the preparation of thick-walled ceramic products |
| 06/15/1999 | US5911896 Substrate heating apparatus with glass-ceramic panels and thin film ribbon heater element |
| 06/10/1999 | DE19753184A1 Schmelzofenanlage Melting furnace |
| 06/03/1999 | WO1999027141A1 Electric arc low-shaft smelting furnace with a central tube with telescopic electrodes and a sliding upper receptacle lid |
| 06/03/1999 | CA2311541A1 Electric arc low-shaft smelting furnace with a central tube with telescopic electrodes and a sliding upper receptacle lid |
| 06/02/1999 | EP0919111A1 Method and apparatus for removing a molten material with a vacuum from a chamber |
| 06/01/1999 | US5908564 Tunable, self-powered arc plasma-melter electro conversion system for waste treatment and resource recovery |
| 05/18/1999 | US5904478 Semiconductor processing furnace heating subassembly |