| Patents for F27D 3 - Charging; Discharging; Manipulation of charge (11,678) |
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| 07/02/2002 | US6413469 Method and installation for ladle treatment of steel |
| 07/02/2002 | CA2235668C Solid flight conveying screw for furnace |
| 07/02/2002 | CA2171149C Reduced dusting bath system for continuous metallurgical treatment of sulfide materials |
| 06/27/2002 | WO2002050485A1 Device for injecting fine-grained solid particles into a gaseous stream |
| 06/27/2002 | US20020080847 Induction heating furnace and bottom tapping mechanism thereof |
| 06/27/2002 | US20020080846 Crucible melting furnace |
| 06/27/2002 | US20020079624 Furnace roller |
| 06/27/2002 | DE10062632C1 Heating system for structures moving intermittently along a conveyor path, has two conveyor speeds and a heater drive which moves it to and fro over the material at a given relative speed |
| 06/27/2002 | DE10060727A1 Positioniereinrichtung für Brennstoff/Sauerstoff-Lanzen Positioning device for fuel / oxygen lances |
| 06/26/2002 | CN1355412A Heat processing furnace |
| 06/25/2002 | US6409962 Powder injector for ladle |
| 06/20/2002 | WO2002048408A1 Desulphurizing molten iron |
| 06/20/2002 | US20020076670 Method of operating a rotary hearth furnace |
| 06/20/2002 | US20020074700 Swivel base tilting rotary furnace |
| 06/20/2002 | US20020074315 Needle incinerator |
| 06/20/2002 | DE19925719C2 Verfahren zur Fertigung von keramischen Formsteinen A process for the production of ceramic shaped bricks |
| 06/20/2002 | DE10060729A1 Schmelzofen Furnace |
| 06/20/2002 | DE10060728A1 Device for melting glass has a melting unit provided with a gas nozzle and/or a gas lance for introducing a reactive gas such as oxygen |
| 06/20/2002 | DE10060516A1 Verfahren zum Eintragen von körnigem Erz in einen Röstofen Method for introducing granular ore into a roasting furnace |
| 06/19/2002 | EP1215288A1 Ladle refining device and ladle refining method using it |
| 06/19/2002 | EP0975925B1 Carrier for material which is to be baked |
| 06/18/2002 | US6406662 Rotary hearth furnace with charge slot air shield |
| 06/13/2002 | WO2002046673A2 Method for introducing a granular ore into a roasting kiln |
| 06/13/2002 | WO2002046672A1 Smelting furnace |
| 06/13/2002 | WO2002046110A2 Device and method for melting glass |
| 06/13/2002 | US20020071473 Electric furnace for steel making |
| 06/12/2002 | EP1213553A2 Positioning device for combustible/oxygen lances |
| 06/12/2002 | CN1353805A Method and device for emptying metallurgic melting vessels by tipping |
| 06/12/2002 | CN1353771A Equipment for even feed of pulverous materials to concentrate burner of suspension smelting furnace |
| 06/12/2002 | CN1353770A Discharge channel for melting furnaces and pouring ladles |
| 06/11/2002 | US6404800 Charging material preheater with replaceable shaft wall portions |
| 06/11/2002 | US6403021 Method of constructing a blast furnace body and lifting transfer apparatus |
| 06/11/2002 | US6402507 Tunnel furnace roller assembly |
| 06/11/2002 | US6401941 Rack for loading parts for heat treatment |
| 06/06/2002 | DE10058681A1 Metallurgical vessel for receiving a melt has a connecting element that is able to move from an opening position to a closing position |
| 06/05/2002 | EP1211471A2 Electric furnace for the production of metal oxides |
| 06/05/2002 | EP1030748B1 Method to control the axial position of slabs emerging from continuous casting and relative device |
| 06/04/2002 | US6400748 Method for operating an electric arc furnace to build up and maintain foamed slag |
| 06/04/2002 | US6400747 Quadrilateral assembly for coherent jet lancing and post combustion in an electric arc furnace |
| 06/04/2002 | US6399017 Method and apparatus for containing and ejecting a thixotropic metal slurry |
| 06/04/2002 | US6399016 Direct smelting plant |
| 06/04/2002 | US6398842 Apparatus for injecting solid particulate material into a vessel |
| 05/30/2002 | US20020064204 Electric furnace for the production of metal oxides |
| 05/30/2002 | US20020062940 Ingot supplying apparatus and method |
| 05/29/2002 | DE4420869C2 Konverter-Schwimmkegel Converter swimming cone |
| 05/28/2002 | CA2059938C Nozzle assembly design for a continuous alloy production process and method for making said nozzle |
| 05/22/2002 | EP1206988A1 Roll |
| 05/22/2002 | CN1350629A Multichambered stellmaking apparatus and method of steelmaking using this apparatus |
| 05/22/2002 | CN1350508A Method for producing cladding and decorative tilet from braken glass and modular plant for the serial production thereof |
| 05/21/2002 | US6391249 Reduction of iron oxide to forn sponge iron |
| 05/16/2002 | WO2002039044A2 Melting furnace for metal leagues fit to the direct and continuous poured of the melted metal |
| 05/16/2002 | WO2002038814A2 Furnace roller and cast tire therefor |
| 05/16/2002 | US20020058224 Combination conduction/convection furnace |
| 05/16/2002 | US20020056710 Heating device |
| 05/16/2002 | DE4341233C2 Chargiergefäß zum Beschicken eines metallurgischen Schmelzaggregates Charging vessel for loading a metallurgical smelting unit |
| 05/16/2002 | DE10150202A1 Refractory structure used for transport devices in ceramic ovens has free chambers between an insulating layer and a covering plate to ventilate the lower side of the plate |
| 05/16/2002 | DE10051217A1 Kiln conveyor for ceramic pipes comprises spaced tracks with paired track-parallel vee-opened drivers plus interposed rocker stations and downstream recess for pipe re-alignment in kiln. |
| 05/16/2002 | CA2363224A1 Improvements in an insulated cover for torpedo cars |
| 05/15/2002 | EP1204769A1 Device and method for spraying natural gas and/or oxygen |
| 05/15/2002 | EP0682770B1 Furnace for receiving longitudinally extending workpieces and processing assembly including the furnace |
| 05/15/2002 | CN2491793Y Inducer for liquid state metal and liquid state slag |
| 05/15/2002 | CN1084871C Sealing device for doorways of partitions of continuous annealing furnace, continuous coating equipment, and the like |
| 05/15/2002 | CN1084793C Method for introducing denitrogenizing flue into molten metal and the product and denitrogenizing method |
| 05/15/2002 | CN1084660C Apparatus and method for mfg. foamed material |
| 05/14/2002 | US6389054 Scrap charger |
| 05/14/2002 | US6387480 Mixed oxide porous body having three-dimensional network structure |
| 05/14/2002 | US6387153 Stable idle procedure |
| 05/10/2002 | WO2002036836A1 Metal oxide-containing green pellet for reducing furnace, method for production thereof, method for reduction thereof, and reduction facilities |
| 05/10/2002 | WO2002036468A1 Device for transferring powdery materials, and use for feeding a melting metal with powdery material |
| 05/10/2002 | CA2394661A1 Device for transferring powdery materials, and use for feeding a melting metal with powdery material |
| 05/10/2002 | CA2361901A1 Metallurgical furnace with scrap metal preheater and dispenser |
| 05/09/2002 | US20020053307 Method for discharging reduced product from a moveable-hearth furnace and a discharging device |
| 05/09/2002 | US20020053306 Shredder dust feeding facilities and reverberatory furnace provided with this feeding facilities |
| 05/08/2002 | EP1203920A1 Process and installation for closing and opening a smelting vessel |
| 05/08/2002 | EP1092121B1 Heat processing installation |
| 05/08/2002 | EP1082467B1 Method for operating an electric arc furnace to build up and maintain foamed slag |
| 05/08/2002 | EP1017859B1 Process for producing sponge iron |
| 05/08/2002 | DE10054269A1 Verfahren und Vorrichtung zum Verschließen und Öffnen eines Schmelzgefäßes Method and device for closing and opening of a melting vessel |
| 05/08/2002 | DE10052760A1 Vorrichtung zum Wärmen von Giessformen Apparatus for heating of molds |
| 05/08/2002 | CN2490533Y Metal gun core of long-service-life desulfurization spray gun |
| 05/07/2002 | US6385231 Induction heating furnace and bottom tapping mechanism thereof |
| 05/07/2002 | US6383446 Method and system for automatic electrical sintering |
| 05/07/2002 | US6383445 Supersonic coherent gas jet for providing gas into a liquid |
| 05/07/2002 | US6383104 Parts carrier with intergral rollers |
| 05/02/2002 | WO2002035168A1 Blast furnace wall cooling panel |
| 05/02/2002 | WO2002034430A1 Device for heating casting moulds |
| 05/02/2002 | WO2002034026A1 Furnace roller |
| 05/02/2002 | EP1201772A1 A method for discharging reduced product from a movable-hearth furnace and discharging device |
| 05/02/2002 | EP1201336A1 Padding sand for sliding opening/closing unit of ladle |
| 05/02/2002 | EP1019211B1 Method of fluxless melting of magnesium |
| 05/02/2002 | DE10051606A1 Verfahren und Vorrichtung zum Glühen von Rohren Method and apparatus for annealing pipes |
| 05/01/2002 | CN2489291Y Slide track slide block for heating furnace |
| 05/01/2002 | CN1346960A Continuous firing furnace and its use method |
| 05/01/2002 | CN1083890C Smelting furnace |
| 05/01/2002 | CN1083874C Rubbish conveyor |
| 04/30/2002 | US6379650 Technetium 99m-N2S2-congo red complexes utilizing diamide dithiolate ligand systems for radioimaging |
| 04/30/2002 | US6379608 Method for closing and opening a tapping hole of a metallurgical vessel |
| 04/30/2002 | US6379424 Direct smelting apparatus and process |
| 04/25/2002 | WO2002033339A1 Improvements in and relating to furnaces and methods of melting |
| 04/25/2002 | WO2002033133A1 Method and device for annealing tubes |