| Patents for F27B 3 - Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces (6,383) |
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| 03/22/2012 | WO2012034766A1 Melt metallurgical installation comprising a charging element |
| 03/22/2012 | WO2012034586A1 Apparatus and method for electromagnetic stirring in an electrical arc furnace |
| 03/22/2012 | DE102010045825A1 Chargierschacht-System und Verfahren zum Befüllen Charging shaft system and method for filling |
| 03/22/2012 | CA2811411A1 Combustion device for melting furnace, and melting furnace |
| 03/21/2012 | CN202171385U 电弧炉用封闭除尘器 EAF dust with closure |
| 03/15/2012 | WO2012032421A1 Brush-arc furnaces and a method of processing ores |
| 03/15/2012 | WO2012032379A1 Method and plant for treating metallurgical slag |
| 03/15/2012 | WO2012031973A1 Charging device for a melting furnace of a melt-metallurgical plant |
| 03/14/2012 | EP2427578A1 Method for producing a cooling element for pyrometallurgical reactor and the cooling element |
| 03/14/2012 | EP2004865B1 A forehearth |
| 03/14/2012 | CN202166303U 炼钢电炉用水循环装置 EAF water circulation device |
| 03/14/2012 | CN202166302U 矿热电炉轨道 Mineral hot furnace track |
| 03/14/2012 | CN202162802U 铜盘条生产线装料机 Copper coil production lines loader |
| 03/14/2012 | CN101769677B Electric furnace |
| 03/14/2012 | CN101762151B Electric furnace body |
| 03/14/2012 | CN101120221B Apparatus for the combustion of gas exiting from a furnace, for the preheating of scraps entering the furnace itself and related process |
| 03/07/2012 | CN202158748U 一种组合式电弧炉炉顶预制件 A modular precast EAF roof |
| 02/29/2012 | CN202153094U 新型电熔氧化镁冶炼电弧炉 The new electric arc furnace smelting fused magnesia |
| 02/29/2012 | CN102365373A A direct smelting process and apparatus |
| 02/23/2012 | WO2012023029A1 Method and control and tracking system of the charge of material transported by a continuous supply conveyor of a metallurgical furnace, particularly an electric furnace for the production of steel |
| 02/23/2012 | DE102010034571A1 Covering device for melting furnaces, has movable suction channel made of material and thermally decoupled from hood arm and/or bearing bridge in rotating hood ring, where suction channel is not in direct contact with rotating hood ring |
| 02/23/2012 | CA2806993A1 Method and control and tracking system of the charge of material transported by a continuous supply conveyor of a metallurgical furnace, particularly an electric furnace for the production of steel |
| 02/22/2012 | EP2419542A1 Cooling plate for a metallurgical furnace |
| 02/22/2012 | EP2198228B1 Device for submerging material into liquid metal by an electromagnetic stirrer |
| 02/22/2012 | EP1963541B1 An improved lance for ld steelmaking |
| 02/22/2012 | EP1756320B1 Heat exchanger system used in steel making |
| 02/22/2012 | CN102362138A Apparatus for measuring the position of the electrodes in electric furnace |
| 02/22/2012 | CN102362137A Electric arc furnace |
| 02/16/2012 | WO2012019913A1 Method for operating a charging material preheater and charging material preheater and smelting furnace system |
| 02/15/2012 | EP2417412A1 Charging device |
| 02/15/2012 | EP2059758B9 Furnace, in particular arc furnace |
| 02/15/2012 | CN202145085U 矿热电弧炉节能系统 ORE EAF energy saving system |
| 02/15/2012 | CN102353078A Remote staged radiant wall furnace burner configurations and methods |
| 02/14/2012 | US8114185 Method of melting a mixture of scrap metal using scrap rubber |
| 02/09/2012 | WO2012017312A1 A panel cooled with a fluid for metallurgic furnaces, a cooling system for metallurgic furnaces comprising such a panel and metallurgic furnace incorporating them |
| 02/09/2012 | US20120031232 Method and Apparatus For Coproduction of Pig Iron and High Quality Syngas |
| 02/08/2012 | EP2414762A1 Electrode holder assembly and furnace comprising same |
| 02/08/2012 | EP2414760A1 Electric arc furnace |
| 02/07/2012 | CA2525294C Process container with cooling elements |
| 02/01/2012 | EP2411750A1 Apparatus for measuring the position of the electrodes in an electric furnace |
| 02/01/2012 | CN202133263U 活底自卸料框 Live bottom self unloading boxes |
| 02/01/2012 | CN102338560A SPAAF (Super power alternating arc furnace) system |
| 02/01/2012 | CN101769678B 电炉炉体 Electric furnace |
| 02/01/2012 | CN101694348B 一种倾动横梁结构 One kind of tilting beam structure |
| 01/26/2012 | WO2011147035A3 Heat treatment furnace |
| 01/25/2012 | EP2409101A1 Steel production facility |
| 01/25/2012 | CN101484675B Indirect-fired gas turbine power plant |
| 01/19/2012 | WO2012008453A1 Rotary kiln and metal recovery method |
| 01/19/2012 | WO2012007105A1 Continuous feeding system to a smelting furnace of pre-heated metal material, in continuous, potentiated and combined form |
| 01/19/2012 | US20120013054 System and method for producing metallic iron |
| 01/19/2012 | CA2803109A1 Continuous feeding system to a smelting furnace of pre-heated metal material, in continuous, potentiated and combined form |
| 01/18/2012 | CN202119237U Non-self-consuming combined device of vacuum arc melting and vacuum arc welding |
| 01/18/2012 | CN102326045A Arc metallurgic furnace slagging door |
| 01/16/2012 | DE202007019294U1 Gekühlter Behälter zum Positionieren von Düsen in Lichtbogenöfen Refrigerated containers for positioning of nozzles in electric arc furnaces |
| 01/12/2012 | WO2011117438A3 Furnace for melting inorganic salts |
| 01/12/2012 | US20120007292 Method and apparatus for producing reduced metal |
| 01/12/2012 | US20120006156 Steel production facility |
| 01/11/2012 | EP2405221A2 Device for bonding anchor bricks for refractory elements. |
| 01/11/2012 | EP2052139B1 Overheat detection system for electron beam furnace |
| 01/11/2012 | CN102313447A Medium-frequency induction heating furnace for smelting nonmetallic high-melting-point oxide |
| 01/11/2012 | CN101614485B Melting furnace with agitator |
| 01/10/2012 | US8092214 Method for continuous mixing and melting inorganic salts and furnace installation for realizing the method |
| 01/04/2012 | CN202101537U Closed cycle cooling system for electric smelting furnace |
| 01/04/2012 | CN102308173A Method and device for controlling a carbon monoxide output of an electric arc light oven |
| 01/04/2012 | CN102305532A Method for improving discharging amount of arc furnace |
| 01/03/2012 | CA2636155C Use of an induction furnace for the production of iron from ore |
| 12/29/2011 | WO2003095685A9 Scrap charger |
| 12/28/2011 | EP2399094A1 Arc metallurgic furnace slagging door |
| 12/28/2011 | CN102297584A 位置内环、电流外环的矿热炉电极控制系统 Location of the inner, outer current electrode submerged arc furnace control system |
| 12/22/2011 | US20110308760 Apparatus for production of metallic slab using electron beam, and process for production of metallic slab using the apparatus |
| 12/21/2011 | CN202083210U 一种带有炉门启闭装置的炼钢电弧炉 An EAF with a door opening and closing device |
| 12/21/2011 | CN202083209U 高温钼管炉 High-temperature tube furnace molybdenum |
| 12/21/2011 | CN202081201U 纺丝组件预热炉 Preheat oven spinning assembly |
| 12/21/2011 | CN101706200B 一种电弧炉耐火材料的养护方法及系统 One kind of electric arc furnace refractory maintenance method and system |
| 12/20/2011 | CA2661835C Melting furnace, in particular electric arc furnace |
| 12/14/2011 | EP2395117A1 Method and apparatus for melting collected printing plate and method for recycling collected printing plate |
| 12/14/2011 | EP2394124A1 Method and device for controlling a carbon monoxide output of an electric arc light oven |
| 12/14/2011 | CN202074812U 焙烧炉炉面密封装置 Roaster oven face seal |
| 12/14/2011 | CN102282275A 金属熔化设备 Metal melting equipment |
| 12/14/2011 | CN102282270A 熔炉 Furnace |
| 12/14/2011 | CN101313189B 电弧炉的控制系统 Arc furnace control system |
| 12/08/2011 | WO2011151256A1 Method and apparatus for length measurement at an electrode |
| 12/08/2011 | CA2799131A1 Method and apparatus for length measurement on an electrode |
| 12/07/2011 | EP2393341A1 Method and device for measuring the length of an electrode |
| 12/07/2011 | CN202066334U 一种连续高温炉 A continuous high-temperature furnace |
| 12/07/2011 | CN102269515A 熔化炉 Melting furnace |
| 12/07/2011 | CN101784859B 铁浴式熔融还原炉 Iron bath smelting reduction furnace |
| 12/01/2011 | WO2011149439A1 Method and electrocalcinator for the calcination of loose carbon material |
| 12/01/2011 | WO2011147869A1 Method for operating an arc furnace, oscillation measurement device for an arc electrode and arrangement for an arc furnace |
| 12/01/2011 | CA2800363A1 Heat treatment furnace |
| 12/01/2011 | CA2799466A1 Method operating an arc furnace, oscillation measurement device for an arc electrode and arrangement for an arc furnace |
| 11/29/2011 | CA2371620C Method of heating a glass melting furnace using a roof mounted, staged combustion oxygen-fuel burner |
| 11/27/2011 | CA2705650A1 Heat treatment furnace |
| 11/26/2011 | CA2741578A1 Adjustable vortexer apparatus |
| 11/24/2011 | WO2011144702A1 Cooling for a metallurgical vessel |
| 11/24/2011 | DE102010052423A1 Kühlung für ein metallurgisches Gefäß Cooling for a metallurgical vessel |
| 11/23/2011 | EP2388085A1 Agitation device, melting apparatus and melting method |
| 11/23/2011 | CN202048778U Fire-spread preventing charge pipe for electric furnace |
| 11/23/2011 | CN202048777U Heat treatment furnace |
| 11/23/2011 | CN102252517A Combined type arc furnace top preformed piece with low cost and long service life |