| Patents for F27B 3 - Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces (6,383) |
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| 02/23/2011 | CN201751783U Inner structure of high-efficiency and energy-saving aluminum and aluminum alloy isothermal smelting furnace |
| 02/23/2011 | CN101006314B Equipment for measurement and control of load material or scrap feeding into a furnace and relative method |
| 02/17/2011 | WO2011020127A2 Dc furnace electrode |
| 02/17/2011 | WO2011018197A1 Lance for a smelting vessel system or a metallurgical reaction vessel |
| 02/09/2011 | CN201740367U Small furnace cover for electric arc furnace |
| 02/09/2011 | CN201740366U Dust-collecting device for rotary smelting electric furnace |
| 02/09/2011 | CN201740365U Electric arc furnace hood |
| 02/09/2011 | CN201740364U Brasses shaping for ore-smelting furnace and electrical furnace used for raising temperature in welding |
| 02/09/2011 | CN201740363U Lead smelting reverberatory furnace |
| 02/09/2011 | CN101968307A Thermal energy utilization system of reverberatory furnace |
| 02/08/2011 | CA2335761C Direct smelting vessel and direct smelting process |
| 02/03/2011 | WO2011013726A1 Arc melting equipment and molten metal manufacturing method using arc melting equipment |
| 02/03/2011 | WO2011013594A1 Glass melting furnace, process for producing molten glass, apparatus for producing glass product, and process for producing glass product |
| 02/03/2011 | WO2011013151A1 Advanced technology for iron-krom alloys production and related plant |
| 02/03/2011 | WO2011012595A1 Device for tipping a metallurgical melt vessel, metallurgical melting arrangement, and method using such a melting arrangement |
| 02/03/2011 | WO2011012506A1 Method for dynamically controlling at least one unit comprising at least one burner and device for performing the method |
| 02/03/2011 | DE102009034407A1 Elektrodentragarm mit lokal befestigtem Stromleiter An electrode with locally attached conductor |
| 02/02/2011 | EP2280088A1 Device for tipping a metallurgical melt container, metallurgical melt assembly and method using such a melting assembly |
| 02/02/2011 | CN201731755U Transverse cooling protective sleeve |
| 02/02/2011 | CN201731754U Horizontal continuous-charging arc furnace with large platform |
| 02/02/2011 | CN101571347B Pulling plate operating device for pot-type carbon calciner |
| 02/01/2011 | CA2669751C Metallurgical vessel, in particular arc furnace |
| 01/27/2011 | DE102009034041A1 Verfahren zum Betreiben eines Herdofens und Herdofen Method for operating a hearth furnace and hearth furnace |
| 01/26/2011 | EP2278245A1 Method for operating a hearth furnace and hearth furnace |
| 01/26/2011 | EP2278031A1 Process for reforming exhaust gas from metallurgical furnace, process for cooling the exhaust gas, and apparatuses for both processes |
| 01/26/2011 | CN201724540U Large-amplitude hanging double-open mobile arc furnace dust hood mechanism |
| 01/26/2011 | CN201724539U Silicon-ferrum-nitrogen alloying furnace |
| 01/26/2011 | CN201722407U Brick storing structure of hearth of annealing electric furnace |
| 01/26/2011 | CN101228406B Method for determining at lest one state parameter in electric arc furnace and electric arc furnace |
| 01/19/2011 | EP2275764A1 Device for positioning a material basket |
| 01/19/2011 | CN201715852U Protective device of refining reverberatory furnace bottom |
| 01/19/2011 | CN201715851U Furnace door of reflecting furnace |
| 01/19/2011 | CN201715850U Electrothermal furnace |
| 01/19/2011 | CN201715849U Large-scale horizontal vacuum thermal reduction furnace |
| 01/18/2011 | CA2407478C Integral side wall and tap hole cover for an eccentric bottom tap (ebt) furnace |
| 01/13/2011 | WO2011003656A1 Device for positioning a material basket |
| 01/05/2011 | EP2270240A2 Charging device and method for a melting furnace |
| 01/05/2011 | EP2270239A1 Process for producing molten metal |
| 01/05/2011 | DE102009031648A1 Beschickungsverfahren und Beschickungsvorrichtung Feeding method and feed apparatus |
| 01/05/2011 | DE102009031355A1 Verfahren zum Kühlen eines Kühlelements eines Lichtbogenofens, Lichtbogenofen zum Einschmelzen von Metallgut, und Steuer- und/oder Regeleinrichtung für einen Lichtbogenofen A method for cooling a cooling element of an arc furnace, electric arc furnace for melting metal material, and control and / or regulating device for an electric arc furnace |
| 01/05/2011 | CN201697446U Melting and volatilizing straight tower combined reverberatory furnace |
| 01/05/2011 | CN201697445U Reverberatory furnace for smelting antimony-doped material |
| 12/29/2010 | CN201688684U Rotatable smelting furnace |
| 12/29/2010 | CN101932735A Method for operating an arc furnace comprising at least one electrode, regulating and/or control device, machine-readable programme code, data carrier and arc furnace for carrying out said method |
| 12/29/2010 | CN101932734A Method for determining the size and shape of a solid material in an arc furnace, an arc furnace, a signal processing device and programme code and a storage medium |
| 12/29/2010 | CN101076500B Method for melting batch materials by top combustion burner |
| 12/28/2010 | US7858019 Apparatus for manufacturing molten irons by hot compacting fine direct reduced irons |
| 12/28/2010 | US7858018 Mounting enclosure for burners and particle injectors on an electric arc furnace |
| 12/23/2010 | WO2010145845A1 Movable device for injecting oxygen and other materials into electric arc furnace |
| 12/23/2010 | CA2763304A1 Movable device for injecting oxygen and other materials into electric arc furnace |
| 12/22/2010 | EP2264435A2 Method for improved process control in combustion applications |
| 12/22/2010 | EP2262915A1 Burner/injector panel apparatus |
| 12/22/2010 | CN201680705U Cooling device for central small furnace cover of electric arc furnace |
| 12/22/2010 | CN201680704U Small center furnace cover of electric arc furnace |
| 12/22/2010 | CN201680703U Reflecting furnace arch crown suspended ceiling structure |
| 12/22/2010 | CN201680702U Central small furnace cover for arc furnaces |
| 12/22/2010 | CN201680701U Tube electric furnace used for reduction of cobalt powder |
| 12/22/2010 | CN201680700U Reverberatory furnace |
| 12/22/2010 | CN201680699U Energy-saving reverberating furnace |
| 12/22/2010 | CN201679793U Improved electrode control hydraulic circuit for electric arc furnace |
| 12/16/2010 | WO2010115619A8 Charging device |
| 12/15/2010 | CN101915502A Method for regulating oxygen atmosphere in fuel oil (gas) reverberatory furnace by using recovered fume |
| 12/15/2010 | CN101915501A Aluminum scrap recovery furnace |
| 12/15/2010 | CN101435657B Energy-saving type sintering furnace for producing porcelain granule from sludge resource |
| 12/08/2010 | CN201666724U Induced-current blocker of three-phase AC electric arc furnace |
| 12/08/2010 | CN201666723U Energy-saving fixed type series submerged arc furnace and calcium carbide furnace |
| 12/08/2010 | CN101910768A Combined burner and lance apparatus for electric arc furnaces |
| 12/08/2010 | CN101328526B Device for determining height of smelting tank when continuously feeding cast iron in arc furnace |
| 12/07/2010 | US7846379 Industrial furnace |
| 12/07/2010 | CA2472210C Method of the pyrometallurgical treatment of metals, metal melts and/or slags and injection device |
| 12/02/2010 | WO2010136403A1 Method for cooling a metallurgical furnace |
| 12/02/2010 | CA2763697A1 Method for cooling a metallurgical furnace |
| 12/02/2010 | CA2763552A1 Use of an altitude-compensating nozzle |
| 12/01/2010 | CN201662316U Double-chamber reflective smelting furnace |
| 12/01/2010 | CN201662315U High-thermal-efficiency melting bath type melting and holding surface |
| 12/01/2010 | CN101903730A Device and method for obtaining metals or metal compounds |
| 12/01/2010 | CN101903729A Device for extracting metals or metal compounds from a material containing the metal or the metal compound |
| 12/01/2010 | CN101556109B Reverberator for non-ferrous metal metallurgy |
| 11/25/2010 | WO2010133283A1 Metallurgical melting and treatment unit |
| 11/25/2010 | DE10205660B4 Verfarhen und Vorrichtung zur kontinuierlichen Stahlherstellung unter Einsatz von metallischen Einsatzmaterial Verfarhen and apparatus for the continuous production of steel using metallic feed |
| 11/25/2010 | CA2760352A1 Metallurgical melting and processing unit |
| 11/24/2010 | EP2253724A1 Method for treating spheroidal graphite iron and pouring device thereof |
| 11/24/2010 | CN201653117U Furnace roof sealing device for electro-fused magnesia furnace |
| 11/24/2010 | CN201653116U Heat shield of vacuum reduction furnace used for preparing barium |
| 11/24/2010 | CN201653115U Electric furnace smoke gas purification system |
| 11/24/2010 | CN201644277U Device for cooling and spraying electrode of electric arc furnace |
| 11/23/2010 | CA2653515C Improved mass fuel combustion system |
| 11/18/2010 | WO2010131742A1 Electric furnace steel-making process |
| 11/18/2010 | WO2010108625A8 Apparatus for measuring the position of the electrodes in an electric furnace |
| 11/18/2010 | US20100289194 The use and method of producing a dispersion strengthened steel as material in a roller for a roller hearth furnace |
| 11/17/2010 | EP2250455A1 Electric arc furnace |
| 11/17/2010 | CN201634712U Beam concentration jet-flow gun |
| 11/17/2010 | CN101889185A Furnace and cleaning device for a furnace |
| 11/11/2010 | WO2010128197A1 Method for producing a cooling element for pyrometallurgical reactor and the cooling element |
| 11/11/2010 | CA2759548A1 Method for producing a cooling element for pyrometallurgical reactor and the cooling element |
| 11/10/2010 | EP2247760A1 Control method for melting a metal charge and weighing device used in said method |
| 11/10/2010 | CN101883872A Carbothermic aluminum production apparatus, systems and methods |
| 11/03/2010 | CN201621946U Furnace lid of electric arc furnace |
| 11/03/2010 | CN201621945U Furnace body of chemical vapor densifying furnace |
| 11/03/2010 | CN201621944U Movable material platform structure of horizontal vacuum furnace |