| Patents for F27D 3 - Charging; Discharging; Manipulation of charge (11,678) |
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| 07/15/2004 | US20040135297 Electromagnetic induction apparatus and method of treatment of molten materials |
| 07/15/2004 | US20040135296 Coherent jet system with outwardly angled flame envelope ports |
| 07/15/2004 | DE10260893A1 Förderschnecke für das Fördern von Schüttgütern bei erhöhten Temperaturen Screw conveyor for conveying bulk materials at elevated temperatures |
| 07/15/2004 | CA2510506A1 Systems and methods of electromagnetic influence on electroconducting continuum |
| 07/14/2004 | EP1436562A1 Melt launder |
| 07/08/2004 | WO2004057045A1 Rotary stirring device for treating molten metal |
| 07/08/2004 | WO2004057042A1 An apparatus for manufacturing molten irons by hot compacting fine direct reduced irons and calcined additives and method using the same |
| 07/08/2004 | WO2004056505A1 Gas flushing device for metallurgical melting pots |
| 07/08/2004 | WO2003096381A3 Plasma-assisted processing in a manufacturing line |
| 07/08/2004 | WO2003096380A3 Plasma-assisted nitrogen surface-treatment |
| 07/08/2004 | US20040132602 Heat shock resistance, impact strength, nonadhesive; large, thin holding plates; nonporous keatite glass ceramic without glasslike surface |
| 07/08/2004 | DE10358450A1 Production of metals from metal ores with a blast furnace enabling large grain materials such as artificial agglomerates to be processed relatively easily |
| 07/07/2004 | EP1435500A1 Device for charging and discharging of tunnel furnace cars |
| 07/07/2004 | EP1434888A1 Supplying solid feed materials for a direct smelting process |
| 07/07/2004 | EP1007892A4 Process and apparatus for the preparation of thick-walled ceramic products |
| 07/01/2004 | WO2004055460A1 Feed screw for the supply of bulk material at elevated temperatures |
| 07/01/2004 | WO2004055459A1 Seal mechanism for feeder |
| 07/01/2004 | US20040126299 Controlling temperature; furnace for forming borides, carbides, nitrides; high speed heating; rotation metal oxide with carbon, boron oxide |
| 07/01/2004 | US20040123785 Method of operating a multiple hearth furnace |
| 06/30/2004 | EP1434020A1 Heating and cooling system, and production system including this heating and cooling system |
| 06/30/2004 | EP1432954A1 Replacement method and device for assembling and disassembling modules of an electric arc furnace |
| 06/30/2004 | EP1432834A1 Arc furnace and method for operating this arc furnace |
| 06/30/2004 | CN2622648Y Discaling roll having easy replacable tooth sheet |
| 06/30/2004 | CN2622647Y Fork type continuous heating furnace transport mechanism |
| 06/29/2004 | US6755905 Use of high carbon coal ash |
| 06/29/2004 | US6755889 Process for cleaning and purifying molten aluminum |
| 06/24/2004 | US20040119211 Metal making lance assembly |
| 06/24/2004 | US20040119210 Sealing mechanism of feeding device |
| 06/24/2004 | US20040118816 Plasma catalyst |
| 06/24/2004 | US20040118006 Plant for the drying and treatment of pourable mineral material |
| 06/24/2004 | DE10255551A1 Closing or opening vertical drawing-off hole of metallurgical vessel, especially electric light arc oven, involves using upper and lower sliding locks, drawing-off channel, filler delivery device |
| 06/23/2004 | EP1431404A1 Method for refining molten iron containing chromium |
| 06/23/2004 | EP1430264A1 Continuous furnace having traveling gas barrier |
| 06/23/2004 | EP1287170A4 Apparatus for injecting solid particulate material into a vessel |
| 06/23/2004 | CN1507551A 多炉膛炉 Multiple hearth furnace |
| 06/22/2004 | US6752624 Soaking apparatus |
| 06/17/2004 | WO2004050224A2 Molten metal shaft coupling system |
| 06/17/2004 | US20040115032 Apparatus for vacuum treating two dimensionally extended substrates and method for manufacturing such substrates |
| 06/17/2004 | CA2506558A1 Molten metal shaft coupling system |
| 06/16/2004 | CN1505689A Method of recycling metallic coated scrap pieces |
| 06/16/2004 | CN1153625C 自动温度控制设备 Automatic temperature control equipment |
| 06/15/2004 | US6749800 Arrangement and method for transporting metallic work pieces, and system for heat treatment of said work pieces |
| 06/15/2004 | US6749425 Indirect heating furnace |
| 06/10/2004 | WO2004048869A1 Material feeding apparatus for rotary hearth furnace |
| 06/10/2004 | US20040108637 Refractory lining for metallurgical vessel |
| 06/10/2004 | US20040108635 Molten metal shaft coupling system |
| 06/10/2004 | US20040107896 Plasma-assisted decrystallization |
| 06/09/2004 | EP1425545A1 Method, apparatus and carriage for tapping of molten metal |
| 06/09/2004 | CN1503892A Method of operating multiple hearth furnace |
| 06/08/2004 | US6746198 Substrate transfer shuttle |
| 06/08/2004 | US6745893 Bearing system for the swinging suspension of the swing frame of a conveyor grate |
| 06/03/2004 | WO2004046416A1 Apparatus for vacuum treating two dimensionally extended substrates and method for manufacturing such substrates |
| 06/03/2004 | WO2004046391A1 Method and device for cooling blowing lances |
| 06/03/2004 | WO2004045800A2 Modular lance |
| 06/03/2004 | US20040104521 Sliding nozzle unit |
| 06/03/2004 | DE10253463A1 Verfahren und Vorrichtung zur Kühlung von Blaslanzen Method and apparatus for cooling blowing lances |
| 06/03/2004 | DE10251854A1 Device for extraction of heated metallic workpiece from furnace, includes feeder/advancer for receiving transported workpiece at transfer point for advancing it in output direction |
| 06/02/2004 | EP1423546A1 Molten metal pump and furnace for use therewith |
| 06/02/2004 | CN2619226Y Power conveyer for calcium carbide furnace hollow electrode system |
| 06/01/2004 | US6743382 Method of installing a refractory lining |
| 05/27/2004 | WO2004044578A1 Separating vessel |
| 05/27/2004 | WO2004044511A1 Metallurgical melting vessel comprising a tuyere arrangement, and method for secondary metallurgical treatment |
| 05/27/2004 | WO2004011684A8 A method and a skid member for reducing temperature difference in a heating subject and a skid apparatus using them |
| 05/26/2004 | EP1240367B1 Sealed enclosure for a chamber for continuously treating a continuous length of a thin product |
| 05/25/2004 | CA2200440C Apparatus and method for the supply of molten metal |
| 05/21/2004 | WO2004042279A1 Waste treatment method and treatment facility |
| 05/20/2004 | US20040094878 Modular lance |
| 05/19/2004 | EP1419355A1 Metallurgical oven and a material basket for a metallurgical oven |
| 05/19/2004 | CN1498281A Treatment of molten metal with particulate agent using mixing impeller |
| 05/18/2004 | US6735906 Warp resistant access door assembly for a high temperature combustion chamber |
| 05/13/2004 | WO2004000751A3 Method for manufacturing light building aggregate and a rotary furnace for the production thereof |
| 05/12/2004 | EP1417355A1 Device for treatment of iron alloys in a vessel |
| 05/12/2004 | CN2615620Y Bogie body of sintering machine |
| 05/11/2004 | US6732890 Methods employing permanent magnets having reach-out magnetic fields for electromagnetically pumping, braking, and metering molten metals feeding into metal casting machines |
| 05/11/2004 | CA2316829C Method for forming a moving hearth in a furnace for producing reduced iron agglomerates |
| 05/06/2004 | EP1415120A1 Multiple hearth furnace |
| 05/06/2004 | EP1194727B1 Annealing furnace |
| 05/05/2004 | CN2614339Y Protector for nitrogen supply of oxygen lance of bottom blowing furnace |
| 05/05/2004 | CN2614338Y Stick resistant protector for water jacket of charging opening of bottom blowing furnace |
| 05/05/2004 | CN2614337Y Voltage stabilizer for demineralized water flowing through oxygen lance of bottom blowing furnace |
| 05/05/2004 | CN2614336Y A casting mould structure for improving performance of high lead skim block |
| 05/05/2004 | CN2614335Y Direct ingot apparatus for high lead skim ingot process of oxygen bottom blowing furnace |
| 05/05/2004 | CN2614334Y Grinding wheel encastage tool |
| 04/29/2004 | WO2004036131A1 Electric furnace for steel making |
| 04/29/2004 | WO2004036120A1 Method and device for suppressing occurrence of dioxin in inclined grate furnace |
| 04/29/2004 | WO2003095058A3 Plasma-assisted multi-part processing |
| 04/29/2004 | US20040080084 Empty-can treatment system and empty-can treatment method |
| 04/29/2004 | DE202004000690U1 grinding-out and fitting tool for a changing gas scavenging cone is composed of receiving part and grinding part fitted with hard metal chips, diamond chips or similar |
| 04/28/2004 | EP1413174A1 Mounting arrangement for auxiliary burner or lance |
| 04/28/2004 | EP1412688A1 Rotary hearth furnace for use in the iron and steel industry |
| 04/28/2004 | EP1412297A2 Tightening a fiber roll cover |
| 04/28/2004 | CN1492836A Method for performing themral reactions between reactants and furnace for same |
| 04/22/2004 | WO2004033731A1 Heat treatment method for metal parts |
| 04/22/2004 | DE20315561U1 Heat treatment frame, to carry batches of small components through a kiln, has base plates with vertical posts at their corners to take the longitudinal beams which lock the posts together |
| 04/21/2004 | EP1409940A1 Method of charging a pressurized container with granular solids |
| 04/21/2004 | EP1409750A1 Vortex inhibitor with sacrificial rod |
| 04/21/2004 | CN1491140A Sliding nozzle unit |
| 04/20/2004 | US6723275 Vortex inhibitor with sacrificial rod |
| 04/15/2004 | US20040070122 Container |
| 04/15/2004 | DE4420467B4 Erwärmungsofen für Werkstücke Heating furnace for workpieces |