| Patents for F27D 3 - Charging; Discharging; Manipulation of charge (11,678) |
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| 04/15/2004 | DE10059777B4 Transportvorrichtung und Verfahren zum Transport von zu prozessierenden Elementen durch eine Hochtemperaturzone Transport Device and method for transport of elements to be processed through a high temperature zone |
| 04/14/2004 | CN1489687A Device and method for producing samples from predomanthy dust-like and dry material |
| 04/13/2004 | US6719944 Method and apparatus for deslagging and tapping an integrated electric steel making furnace |
| 04/13/2004 | CA2110536C Deslagging gasifiers by controlled heat and derivatization |
| 04/08/2004 | WO2004029307A1 Rotor, device and method for introducing fluids into a molten bath |
| 04/08/2004 | DE10235843B3 Device for loading and unloading shelves of furnace trolleys has lift devices with vertically movable lift slides and a horizontally movable adjusting slide mechanically coupled |
| 04/07/2004 | EP1404472A2 Method and apparatus for metal pouring |
| 04/07/2004 | EP1032713A4 Method and apparatus for installation of refractory material into a metallurgical vessel |
| 04/07/2004 | CN1145006C Method and device for emptying metallurgical melt furnace by tipping |
| 04/07/2004 | CN1144883C Method for transmitting powder and gas to liquid |
| 04/07/2004 | CN1144882C Blast method and equipment for metallurgical shaft furnace |
| 04/01/2004 | WO2004027097A1 Raw material charging method for bell-less blast furnace |
| 04/01/2004 | WO2003008889A9 Method of installing a refractory lining |
| 04/01/2004 | US20040063057 Smelting furnace |
| 04/01/2004 | US20040060392 Method for introducing a granular ore into a roasting kiln |
| 03/30/2004 | US6712875 Including main hearth having melting cavity with two opposed overflows, adjustable feed chute positioned to provide metal chips to hearth, two molds aligned and in fluid communication with overflows, overhead heat source for selective heating |
| 03/30/2004 | US6712576 Batch charger for cold top electric furnace |
| 03/25/2004 | WO2004025711A2 Large area substrate processing system |
| 03/25/2004 | US20040057816 Methods and apparatus for providing a gas tight enclosure |
| 03/25/2004 | US20040056394 Method and apparatus for optimized mixing in a common hearth in plasma furnace |
| 03/25/2004 | US20040055733 Method and apparatus for melting titanium using a combination of plasma torches and direct arc electrodes |
| 03/24/2004 | EP1399394A1 Combustion aid for the thermal treatment of products consisting of different materials at baking temperatures and method for the production of the same |
| 03/24/2004 | CN1484748A Method and apparatus for feeding a stack of metallc sheets into a melting furnace |
| 03/24/2004 | CN1143076C Supersonic coherent gas jet for providing gas into liquid |
| 03/23/2004 | US6709372 Roller for metal strip transfer in a continuous annealing furnace |
| 03/23/2004 | CA2239670C Graphitizing electric furnace |
| 03/18/2004 | WO2004022219A1 Propulsive nozzle injection method in fluidised bed reactors |
| 03/18/2004 | US20040053184 Large area substrate processing system |
| 03/18/2004 | DE10258728B3 Oven for heat treating workpieces, e.g. screws or rivets, comprises an annular oven chamber through which a number of workpiece carriers move using a central rotating hollow hub |
| 03/17/2004 | EP1397522A1 Roller table roll, particularly for conveying furnace-heated metallic strip material |
| 03/17/2004 | EP0885101B1 Apparatus and method for manufacturing foamed material |
| 03/17/2004 | CN1482391A Extensionless coherent jet system with aligned flame envelope ports |
| 03/17/2004 | CN1482100A Carrying utensil for roasting ceramic electronic parts |
| 03/16/2004 | US6705860 Honeycomb structure with a plurality of ventilation cells; suppresses warping of multilayer ceramic electronic parts in the furnace |
| 03/11/2004 | WO2004020679A1 Device for injecting a treatment gas into a molten metal |
| 03/11/2004 | WO2003038133A3 Apparatus and method for transferring heat treated parts |
| 03/11/2004 | US20040048219 Baking apparatus for manufacturing a semiconductor device |
| 03/11/2004 | US20040045646 Method and device for annealing tubes |
| 03/10/2004 | EP1396475A1 Batch charger for charging a glass melting furnace |
| 03/10/2004 | EP1395382A1 Molten metal dosing furnace with metal treatment and level control |
| 03/04/2004 | WO2003010476A8 Rotary hearth furnace for use in the iron and steel industry |
| 03/04/2004 | WO2002038814A9 Furnace roller and cast tire therefor |
| 03/03/2004 | EP1394490A1 Furnace car for tunnel furnace |
| 03/03/2004 | EP1394489A2 Installation for drying and treating of mineral pourable material |
| 03/03/2004 | EP1394131A2 Process and apparatus for granulating of molten materials |
| 03/03/2004 | CN1479852A Method for introducing granular ore into roasting kiln |
| 03/03/2004 | CN1479792A Desulphurizing molten iron |
| 03/03/2004 | CN1140760C Method for jetting air into smelting metal by gun/burner |
| 03/02/2004 | US6700918 Electric furnace for the production of metal oxides |
| 03/02/2004 | US6698582 Belt for the thermal treatment of a continuously operated material bed |
| 03/02/2004 | US6698532 Piercing apparatus |
| 02/26/2004 | US20040035330 Heating mixtures of shale oils or tar sands and lime, to form slags used as cement fineness |
| 02/26/2004 | DE19654144B4 Verfahren zum Transport naßgepresster, vielfach gelochter Ziegel sowie Transporteinrichtung zur Durchführung des Verfahrens A method of transporting naßgepresster, often perforated brick as well as transport means for carrying out the method |
| 02/26/2004 | DE10240249B3 System for drying and processing pourable mineral material comprises a rotating drum with built-in components, a combustion device, a ventilator, a venturi assembly, and a bypass for conveying air |
| 02/26/2004 | DE10237124A1 Performing reaction, e.g. catalytic cracking, in fluidized particle layer involves suctioning medium to be inserted into particle layer using gaseous propellant medium, mixing with medium and inserting into particle layer |
| 02/25/2004 | EP1391524A1 Method for agitating steel in a ladle |
| 02/25/2004 | EP1390549A1 Metal-zirconia composite coating |
| 02/25/2004 | CN2604662Y Telescopic sleeve of hollow electrode system for calcium carbide furnace |
| 02/25/2004 | CN2604661Y Calcium carbide furnace hollow electrode system hollow tube |
| 02/25/2004 | CN1478150A Desulphurizing molten iron |
| 02/25/2004 | CN1477363A Self-mixed melt refined and frozen structure launder |
| 02/24/2004 | US6696671 Device for heating a meltable material |
| 02/24/2004 | US6696013 Metallurgical furnace with scrap metal preheater and dispenser |
| 02/24/2004 | US6695911 Method and installation for production of cement clinker |
| 02/19/2004 | WO2003096747A3 Plasma heating apparatus and methods |
| 02/19/2004 | US20040033184 Removing carbon from fly ash |
| 02/19/2004 | DE10234520A1 Vorrichtung zur Bandbegichtung eines Hochofens Apparatus for Bandbegichtung a blast furnace |
| 02/18/2004 | CN1138965C Continuous melting apparatus for low-melting point metal and crucible therein |
| 02/17/2004 | US6693948 Apparatus for arc-melting cold iron source and method thereof |
| 02/17/2004 | US6693947 Pouring out all molten carbon steel produced to provide empty furnace, adding molten metal to empty furnace before next batch operation |
| 02/17/2004 | US6692249 Hot liner insertion/removal fixture |
| 02/17/2004 | US6692221 Method of adhering wafer and wafer adhering device |
| 02/17/2004 | CA2217329C Furnace plant |
| 02/11/2004 | CN2603368Y Material feeding trolley |
| 02/11/2004 | CN1474927A Furnace roller and cast tire thereof |
| 02/11/2004 | CN1138123C Double chamber steel making apparatus and method of steelmaking using this apparatus |
| 02/10/2004 | US6689310 Molten metal degassing device and impellers therefor |
| 02/10/2004 | US6689182 Method and device for producing molten iron |
| 02/05/2004 | WO2004011684A1 A method and a skid member for reducing temperature difference in a heating subject and a skid apparatus using them |
| 02/05/2004 | US20040022621 Method and device for distributing a lumpy bulk material |
| 02/05/2004 | US20040020326 High strength; preventing crumbling |
| 02/04/2004 | EP1387137A2 Apparatus for charging of a blast furnace via conveyor belt |
| 02/04/2004 | EP1386889A1 Continuous and adjustable glass fusing process using a tunnel-furnace and the tunnel-furnace used for this process |
| 02/04/2004 | EP1386014A1 Method of recycling metallic coated scrap pieces |
| 02/04/2004 | EP1385920A1 A wall structure for use in a furnace or the similar and a method for its construction |
| 02/04/2004 | EP1114191B1 A direct smelting process |
| 02/04/2004 | EP1029212B1 Charging apparatus for a rotary hearth furnace |
| 02/04/2004 | CN1473204A Metal oxide-containing green pellet for reducing furnace, method for production thereof, method for reduction thereof, and reduction facilities |
| 02/03/2004 | US6685878 Throat closing device for shaft furnaces, especially blast furnaces having a material feeding hopper |
| 02/03/2004 | US6685876 Method for automatically controlling hydraulic opener |
| 02/03/2004 | CA2235622C Mass flow gravity feed apparatus for charging metal-melting furnaces with dross level compensator and method for charging metal-melting furnaces therewith |
| 01/29/2004 | US20040017838 Induction melting furnace with metered discharge |
| 01/27/2004 | US6682692 Apparatus for supporting material to be treated in continuously operated thermal treatment furnaces |
| 01/27/2004 | CA2304946C "multiple tuyere air box" for use on copper and nickel base metal converters |
| 01/22/2004 | DE10228426A1 Verfahren zum Einbringen von Magnesium in eine Gußeisenschmelze Method for introducing magnesium into a molten cast iron |
| 01/21/2004 | EP1381818A1 Method of operating a multiple hearth furnace |
| 01/21/2004 | CN2600776Y Discharging jaw plate for cement shaft kiln |
| 01/21/2004 | CN2600775Y Charging-discharging mechanism of microwave equipment |
| 01/21/2004 | CN1469934A Method and device for annealing tubes |
| 01/20/2004 | US6679936 Molten metal degassing apparatus |