Patents
Sitemap › F27 - Furnaces; Kilns; Ovens; Retorts › F27D - Details or accessories of furnaces, kilns, ovens, or retorts, in so far as they are of kinds occurring in more than one kind of furnace › F27D 3 - Charging; Discharging; Manipulation of charge
Patents for F27D 3 - Charging; Discharging; Manipulation of charge (11,678)
05/2003
05/01/2003CA2553147A1 Rotary hearth furnace and screw thereof for discharging reduced iron
04/2003
04/30/2003CN2548098Y Doffer of activation furnace
04/30/2003CA2427521A1 Metal oxide-bearing green pellets for reducing furnace, method of production of same, method of reduction of same, and reduction facility
04/29/2003US6555049 Steel manufacturing facility and method
04/24/2003WO2003033981A1 Replacement method and device for assembling and disassembling modules of an electric arc furnace
04/24/2003US20030075843 Multi-purpose, multi-oxy-fuel, power burner/injector/oxygen lance device
04/24/2003US20030075842 Rotary hearth furnace and screw thereof for discharging reduced iron
04/24/2003US20030075010 Steady electroheating from a cold start to prevent undesirable contamination; metal working
04/24/2003DE20120189U1 Gleichstrom-Schacht-Reaktor Co-current shaft reactor
04/24/2003CA2462926A1 Replacement method and device for assembling and disassembling modules of an electric arc furnace
04/23/2003WO2003033982A1 Melt launder
04/23/2003EP1304390A1 Apparatus for granulating oxidic slags
04/23/2003EP1303865A1 Oven and process for manufacturing an envelope for use in a display tube
04/23/2003CN1413266A Device and method for controllable feeding gas to metallurgical vessel
04/23/2003CN1411934A Fire-resistant water outlet
04/23/2003CN1106565C Kiln furniture made of silicon-carbide and process for production thereof
04/23/2003CA2466802A1 Melt launder
04/22/2003US6553055 Charging material preheater with replaceable shaft wall portions
04/22/2003US6551550 Gas blowing plug and manufacturing method therefor
04/22/2003US6550526 Method and device for producing cast parts consisting of aluminium and magnesium alloys
04/17/2003WO2003031895A1 A curing oven
04/17/2003WO2003031658A1 Supplying solid feed materials for a direct smelting process
04/17/2003WO2002046110A8 Device and method for melting glass
04/17/2003US20030071399 Supplying solid feed materials for a direct smelting process
04/17/2003US20030070507 Supplying pre-reducing iron to a stationary non-tilting type melting furnace and melting the iron by arc heating mainly comprising radiation heating
04/16/2003EP1301640A1 Method and device for inserting elongated workpieces into a transport grate
04/16/2003CN1410736A Microwave continuous heater
04/16/2003CN1410553A Method and device for producing molten iron
04/15/2003US6547557 Water-coolable furnace roller for conveying continuous-cast strip material workpieces through a roller hearth furnace
04/15/2003US6547556 Combination conduction/convection furnace
04/10/2003WO2003029740A1 Raw material loading device for rotary hearth furnace
04/10/2003WO2003029499A1 Arc furnace and method for operating this arc furnace
04/10/2003CA2461568A1 Arc furnace and method for operating this arc furnace
04/09/2003EP0914478B1 A top injection lance
04/09/2003CN1408678A Ceramic cushion board and its producing method
04/08/2003US6544470 Feeding device for electrical shaft furnaces with an electrode-receiving central tube
04/08/2003US6544314 Process and apparatus for automatically controlling slag foaming
04/03/2003WO2003027335A1 Method for refining molten iron containing chromium
04/02/2003EP1298224A1 Method and device for producing molten iron by means of arc heating with minimal refractory index
04/02/2003CN2542678Y Water-cooled oxycarbide gun mechanism of electric-arc furnace based on three degree of freedom parallel platform
04/02/2003CN1104621C Method and device for introducing bulk material into rotary-hearth furnace
04/02/2003CN1104620C Method and apparatus for feeding reaction gas and solids
04/01/2003US6540011 Method to control the axial position of slabs emerging from continuous casting and relative device
04/01/2003CA2402827A1 Method and device for producing molten iron
03/2003
03/27/2003WO2003025487A1 Motor-less automatic extraction device surveiling inside of furnaces
03/27/2003US20030057615 Dispensing system for molten aluminum
03/27/2003US20030057205 Microwave continuous heating apparatus
03/27/2003US20030056930 Pre-treatment of a thixotropic metal bolt
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
03/26/2003EP1295656A1 Tap hole mass with fine Tio2, method for the production and use
03/26/2003EP1294549A1 Device for heating a meltable material
03/26/2003EP1097246B1 Method and device for sealing a tap hole in metallurgical containers
03/25/2003US6537485 Metal melting apparatus
03/25/2003US6537422 Single-substrate-heat-processing apparatus for semiconductor process
03/25/2003CA2234451C Nozzle assembly having inert gas distributor
03/25/2003CA2222750C Combined oxygen blowing/fuel burner lance assembly
03/20/2003WO2003023078A1 Molten metal pump and furnace for use therewith
03/20/2003US20030054315 Belt for the thermal treament of a continuously operated material bed
03/20/2003US20030054120 Ceramic setter plate and manufacturing method thereof
03/20/2003US20030053891 Batch charger for cold top electric furnace
03/20/2003DE20215880U1 Furnace for melting and keeping warm metal shavings, has height adjustable stirring device mounted above chamber for receiving shavings
03/20/2003CA2459889A1 Molten metal pump and furnace for use therewith
03/19/2003EP1292518A2 Rotary hearth furnace with charge slot air shield
03/19/2003EP1292409A1 Method and apparatus for containing and ejecting a thixotropic metal slurry
03/19/2003CN1403403A Baseboard for firing use
03/13/2003WO2003021176A1 Continuous furnace having traveling gas barrier
03/13/2003WO2003021175A1 Heating and cooling system, and production system including this heating and cooling system
03/13/2003WO2001056916A3 Container transport vehicle
03/13/2003US20030047850 Molten metal pump and furnace for use therewith
03/12/2003EP0803586B1 Method and apparatus for holding molten metal
03/11/2003US6531088 Automatic door for molten metal holding furnace
03/11/2003US6530780 Continuous sintering furnace and use thereof
03/06/2003WO2003019096A1 Metallurgical oven and a material basket for a metallurgical oven
03/06/2003CA2456993A1 Metallurgical oven and a material basket for a metallurgical oven
03/05/2003EP1287170A1 Apparatus for injecting solid particulate material into a vessel
03/05/2003EP1287169A1 Method and apparatus for delivering metallurgically improved molten metal
03/05/2003EP1047796B1 Tapping launder for an iron smelt
03/05/2003CN2539119Y Ceramic rod
03/05/2003CN1102662C Apparatus and process for preheating of wast iron and steel scrap
03/04/2003WO2002027041A2 Method and device for distributing a lumpy bulk material
03/04/2003US6529544 Vacuum heat treating furnace
03/04/2003US6527547 Oven and process for manufacturing an envelope for use in a display tube
02/2003
02/27/2003WO2003016579A1 Device for treatment of iron alloys in a vessel
02/27/2003US20030039297 Concentric electrode DC arc systems and their use in processing waste materials
02/26/2003EP1286123A1 Apparatus for melting metals and method for operating such an apparatus
02/26/2003EP1285209A1 Water cooled transport roller for a roller-hearth kiln
02/26/2003EP0844966B1 Method and apparatus for pouring molten material
02/25/2003US6524100 Facility for the thermal treatment of workpieces
02/25/2003US6523676 Continuous treatment apparatus
02/25/2003US6523673 Method and apparatus for replacing pallet cars on a traveling grate machine
02/20/2003WO2003014646A1 Method, apparatus and carriage for tapping of molten metal
02/20/2003US20030033905 Forming uniform, nonagglomerating, flowable body for three dimensional printing
02/20/2003DE20215318U1 Safety air lock for solid-fuelled furnace has alternately-operated closures
02/18/2003US6521170 Revamping of a basic oxygen furnace installation to provide an electric furnace facility
02/18/2003CA2231469C Plant for processing containers, transport device and pallets for containers
02/13/2003WO2003011778A2 Tightening a fiber roll cover
02/12/2003CN1397003A Belt for thermal treatment of continuously operated material bed
02/12/2003CN1396024A Fire-resistant drainage outlet
02/11/2003US6517605 Start-up procedure for direct smelting process
02/11/2003US6517303 Substrate transfer shuttle
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