| Patents for F27D 3 - Charging; Discharging; Manipulation of charge (11,678) |
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| 11/26/2002 | US6485675 Bottom for a metallurgical vessel with a direct current electric arc device |
| 11/21/2002 | US20020172908 Auxiliary heat-insulating jig, method of manufacturing the same, wafer boat provided with plate insulator, vertical heat treatment apparatus, method of modifying vertical heat treatment apparatus and method of fabricating semiconductor device |
| 11/21/2002 | US20020172566 Device for transferring pulverulent materials, and application to the feeding of a molten metal with pulverulent material |
| 11/21/2002 | DE10122901A1 Device for storing and driving a roller of a roller oven comprises a roller rotating about its horizontally guided longitudinal axis, and a drive element coupled to a drive device for pressing against an end side section of the roller |
| 11/20/2002 | EP1258534A1 Quadrilateral assembly for coherent jet lancing and post combustion in an electric arc furnace |
| 11/20/2002 | EP1258462A1 Large coating lump removing device |
| 11/20/2002 | EP1258303A1 Novel smelting furnace for molding |
| 11/20/2002 | EP1257510A1 Ceramics and process for producing |
| 11/20/2002 | CN1380967A Device and method for sealing pressure air blowing hood |
| 11/19/2002 | US6482249 Direct smelting process |
| 11/15/2002 | WO2001088452A1 Water cooled transport roller for a roller-hearth kiln |
| 11/15/2002 | CA2409024A1 Water cooled transport roller for a roller-hearth kiln |
| 11/14/2002 | WO2002090017A1 Sliding nozzle unit |
| 11/14/2002 | US20020169060 Roller for metal strip transfer in a continuous annealing furnace |
| 11/13/2002 | EP1255707A1 Annular insert for a sliding plate and corresponding sliding plate |
| 11/13/2002 | CN2520491Y Composite sliding rail for furnace without water cooling |
| 11/13/2002 | CN1379115A Oxygen blowing apparatus for smelting steel, technology and application |
| 11/12/2002 | US6478848 Direct smelting process |
| 11/12/2002 | US6478578 Apparatus for baking wafers |
| 11/07/2002 | WO2002088276A1 A wall structure for use in a furnace or the similar and a method for its construction |
| 11/07/2002 | US20020162832 Device for heating a meltable material |
| 11/07/2002 | DE10121967A1 Direct current arc furnace operation involves feeding a gas through the melt to raise the surface and reduce the distance to the electrode |
| 11/06/2002 | EP1254873A2 Process and installation for producing cement clinker |
| 11/06/2002 | EP1254344A1 Controlled solid fuel thermolysis in preheater/precalciner kilns |
| 11/06/2002 | EP1090148B1 Electric arc furnace |
| 11/05/2002 | US6477195 Process for melting sponge iron and electric-arc furnace for carrying out the process |
| 10/31/2002 | WO2002086406A1 Method of operating a multiple hearth furnace |
| 10/31/2002 | WO2002086171A1 Method for agitating steel in a ladle |
| 10/31/2002 | US20020157739 Heat treatment of cutting tools such as twist drills having a shank and cutting portion to which it is desired to impart differnt hardness |
| 10/31/2002 | DE10119977A1 Production of cement clinker from raw meal comprises adding average grain fraction of an additive from a circulatory grinding device to the raw meal |
| 10/31/2002 | DE10117181C1 Verfahren und Vorrichtung zur Verhinderung des Mitfließens von Schlacke beim Abstich einer Stahlschmelze Method and apparatus for preventing the Mitfließens of slag during the tapping of molten steel, |
| 10/31/2002 | CA2443041A1 Method of operating a multiple hearth furnace |
| 10/30/2002 | EP1252473A1 Belt for the thermal treatment of a continuously operated material bed |
| 10/30/2002 | CN2518869Y Beam jet oxygen gun for steelmaking |
| 10/29/2002 | US6473446 Electric furnace for steel making |
| 10/29/2002 | US6471911 Method and device for sealing a tap hole in metallurgical containers |
| 10/29/2002 | US6471734 Ceramic and process for the continuous sintering thereof |
| 10/24/2002 | WO2002083279A1 Method and system for producing calcined material |
| 10/24/2002 | WO2002057502A3 Treatment of molten metal with a particulate agent using a mixing impeller |
| 10/24/2002 | WO2002027041A3 Method and device for distributing a lumpy bulk material |
| 10/24/2002 | US20020155409 Plug members for steel furnaces |
| 10/24/2002 | US20020153645 Refractory lining for metallurgical vessel |
| 10/24/2002 | US20020153644 Method and apparatus for containing and ejecting a thixotropic metal slurry |
| 10/24/2002 | DE10118440A1 Lageranordnung zur pendelnden Aufhängung des Schwingrahmens eines Förderrostes Bearing arrangement for swinging suspension of the swing frame of a conveyor grate |
| 10/23/2002 | CN1376208A Method and device for introducing bulk material into a metallurgical vessel |
| 10/23/2002 | CN1376207A 密封装置 Sealing device |
| 10/22/2002 | US6470041 Heater assembly and heated trough for molten aluminum |
| 10/22/2002 | US6469285 Automatic temperature control device |
| 10/22/2002 | US6468466 Furnace emission remediation system |
| 10/22/2002 | CA2247311C Smelting-reduction apparatus, and method for producing molten pig iron using the smelting reduction apparatus |
| 10/17/2002 | WO2002081403A1 High temperature resistant ceramic sintered material, method for the production and use thereof |
| 10/17/2002 | US20020148705 Bearing system for the swinging suspension of the swing frame of a conveyor grate |
| 10/17/2002 | DE10118142A1 Production of fired material from raw material, especially raw cement material, comprises grinding the raw material to form a ground material, storing in silos, and firing the ground material released from the silos |
| 10/17/2002 | DE10117776A1 Hochtemperaturbeständiger feinkeramischer gesinterter Werkstoff, Verfahren zu dessen Herstellung und dessen Verwendung High temperature resistant fine ceramic sintered material, process for its preparation and its use |
| 10/16/2002 | CN2516929Y Anhydrous cold pusher billet heating furnace |
| 10/16/2002 | CN1374408A Apparatus and method for transferring metal workpieces and equipment for heat treatment of the same workpieces |
| 10/16/2002 | CN1092619C 窑具 Kiln |
| 10/15/2002 | US6466605 Concentric electrode DC arc system and their use in processing waste materials |
| 10/15/2002 | US6464929 Dross processing system |
| 10/10/2002 | US20020146659 Powdered metallurgy forming monolithic components ferrule and retaining collar for arrows |
| 10/09/2002 | EP1247054A1 Bearing structure for furnaces operating at very high temperatures |
| 10/09/2002 | EP1246948A1 Apparatus for supporting material to be treated in continuously operated thermal treatment furnaces |
| 10/09/2002 | EP1105544B1 Method for producing zinc using the is process in an is shaft furnace |
| 10/09/2002 | CN2515629Y High temp. metal liquid quantitative discharging device |
| 10/08/2002 | US6462310 Hot wall rapid thermal processor |
| 10/08/2002 | US6461156 Firing setters and process for producing these setters |
| 10/03/2002 | WO2002077297A1 Transfer of hot feed materials from a preprocessing plant to an electric smelting or melting furnace |
| 10/03/2002 | WO2002046673A3 Method for introducing a granular ore into a roasting kiln |
| 10/02/2002 | DE10112043A1 Charging device used for charging copper shaft melting furnaces comprises a lifting unit which is guided in a rail of a structure and travels via cable rollers arranged on levers which pivot on the guide rails |
| 10/02/2002 | DE10111890A1 Slag dosing and granulating device used in steel production includes a vessel for receiving the hot slag, and a contoured roller-like module arranged below the vessel |
| 10/02/2002 | CN2514291Y Heating furnace without water cooling |
| 10/02/2002 | CN1091871C Apparats for preheating and supplying scraps |
| 10/02/2002 | CN1091869C Drop-in furnace lining |
| 10/01/2002 | US6458733 Reinforced refractory product |
| 10/01/2002 | US6457971 Continuous furnace having traveling gas barrier |
| 09/26/2002 | WO2002075004A1 Metal-zirconia composite coating |
| 09/26/2002 | WO2002074347A1 Technetium 99m-n2s2-congo red complexes utilizing diamide dithiolate ligand systems for radioimaging |
| 09/25/2002 | EP1242781A2 Method for operation of a smelting furnace |
| 09/25/2002 | EP1242780A1 Pusher furnace rails with plate-shaped sliding supports and sliding shoes |
| 09/25/2002 | EP1242639A1 Equipment for the even feed of pulverous material to a concentrate burner of suspension smelting furnace |
| 09/25/2002 | EP1242636A1 Method and device for feeding a gas to a metallurgical vessel |
| 09/25/2002 | EP1242324A1 Pure fused silica, furnace and method |
| 09/25/2002 | EP1242205A1 Pre-treatment of a thixotropic metal bolt |
| 09/25/2002 | EP1152855B1 Method and device for moulding titanium parts |
| 09/25/2002 | CN2513062Y Multiple-chamber vortex type fine mine spray nozzle |
| 09/24/2002 | US6455446 High-temperature high-pressure processing method for semiconductor wafers, and an anti-oxidizing body used for the method |
| 09/24/2002 | US6454564 Workpiece support trays for furnances |
| 09/24/2002 | CA2083919C Molten metal coveying means and method of conveying molten metal from one place to another in a metal-melting furnace |
| 09/19/2002 | WO2002072893A1 Method for heating slabs and system for carrying out said method |
| 09/19/2002 | US20020130450 Pressurized molten metal holder furnace |
| 09/19/2002 | US20020130449 Arrangement for pouring a pourable melt made up of a copper alloy |
| 09/19/2002 | DE10112621A1 Anordnung zum Abgießen einer aus einer Kupferlegierung bestehenden Gießschmelze Arrangement for draining an existing copper alloy casting melt |
| 09/18/2002 | EP1241422A2 Material feeding mechanism in association with continuous sintering apparatus |
| 09/18/2002 | EP1241421A2 Direct smelting plant |
| 09/18/2002 | EP1240958A2 Arrangement for the supply of a molten copper alloy |
| 09/18/2002 | EP1240367A1 Sealed enclosure for a chamber for continuously treating a continuous length of a thin product |
| 09/18/2002 | EP1066737B1 Bottom for a metallurgical vessel with a direct current electric arc device |
| 09/18/2002 | EP1034313B1 Device and process system for preheating steel scrap |
| 09/17/2002 | US6451248 Pressurized molten metal holder furnace |
| 09/17/2002 | US6451247 Shaft and post assemblies for molten metal apparatus |