| Patents for F27B 3 - Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces (6,383) |
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| 06/27/2012 | CN102519245A Measuring and controlling device for roasting quality of self-baking electrode of calcium carbide furnace and method |
| 06/27/2012 | CN102519244A Dustproof device located in roller hearth type heat treatment furnace |
| 06/27/2012 | CN101871724B Built-in carbon box type sealed device for horizontal kiln and sealing method |
| 06/27/2012 | CN101802535B Cover for a furnace for receiving molten material, particularly metal, and furnace for receiving molten material |
| 06/21/2012 | WO2012080823A1 Scrap feeding system for conventional electric arc furnace |
| 06/20/2012 | EP2464757A1 Lance for a smelting vessel system or a metallurgical reaction vessel |
| 06/20/2012 | CN202281495U 电炉底电极用螺旋水冷铜套 Bottom Electrode with spiral water-cooled copper jacket |
| 06/20/2012 | CN202281494U 电弧炉ebt出钢口插板 Electric arc furnace taphole ebt card |
| 06/20/2012 | CN202281493U 一种燃气室式加热炉 A gas chamber furnace |
| 06/20/2012 | CN202279849U 铅双室圆形反射炉 Lead dual-chamber circular reflector oven |
| 06/19/2012 | US8202476 Heat exchanger system used in steel making |
| 06/19/2012 | US8202086 Vertical furnace for fabrication of fine artificial lightweight aggregates |
| 06/14/2012 | WO2012076921A1 Apparatus for conveying and pre-heating a metal charge for a melting plant and connected method |
| 06/14/2012 | WO2012076920A1 Apparatus for conveying and pre-heating a metal charge for a melting plant and connected method |
| 06/14/2012 | WO2012076917A1 Apparatus for pre-heating a metal charge for a melting plant and connected method |
| 06/14/2012 | WO2012075980A1 Lance for a furnace crucible system or a metallurgical reaction vessel |
| 06/14/2012 | US20120146268 Method and Apparatus for Melting Metal |
| 06/13/2012 | CN202274734U 电炉用管式水冷烟道 Water-cooled furnace flue pipe |
| 06/13/2012 | CN202274733U 熔炼非金属高熔点氧化物的中频感应加热炉 Smelting of non-metallic refractory oxide medium frequency induction furnace |
| 06/13/2012 | CN202274732U 一种直立圆筒形等离子体炬电石炉 One kind of upright cylindrical plasma torch carbide furnace |
| 06/13/2012 | CN102494533A Horizontal flame unit kiln structure adopting thermal storage combustion technique |
| 06/07/2012 | WO2012074186A1 Slag discharge door device for an electric furnace |
| 06/07/2012 | WO2012074023A1 Glass melter, modification method for glass blank, production method for molten glass, production method for glassware, and production apparatus for glassware |
| 06/07/2012 | WO2012073711A1 Method for low-temperature pyrolysis, and low-temperature pyrolysis furnace |
| 06/06/2012 | EP2461126A1 Arc melting equipment and molten metal manufacturing method using arc melting equipment |
| 06/06/2012 | EP2460895A2 Metallurgical container, in particular electric arc furnace |
| 06/06/2012 | EP2460773A1 Glass melting furnace, process for producing molten glass, apparatus for producing glass product, and process for producing glass product |
| 06/06/2012 | DE102010053646A1 Matallurgisches Gefäß, insbesondere Elktrolichtbogenofen Matallurgisches vessel, particularly Elktrolichtbogenofen |
| 05/30/2012 | CN202239605U Antimony ladle |
| 05/30/2012 | CN101514872B Charging device and charging stock preheater |
| 05/23/2012 | CN202229565U Digitalized and heat-accumulating type heating furnace |
| 05/23/2012 | CN102472584A 用于定位原料篮的装置 Feed means for positioning the basket |
| 05/23/2012 | CN102472579A 用于电炉的排渣门装置 Apparatus for electric furnace slag door |
| 05/23/2012 | CN102471112A 玻璃熔融炉、熔融玻璃的制造方法、玻璃制品的制造装置以及玻璃制品的制造方法 Glass melting furnace, the method of manufacturing a molten glass producing apparatus for producing a glass article and the glass article |
| 05/23/2012 | CN102466402A 一种反射炉 A reflective furnace |
| 05/23/2012 | CN102466401A 反射炉拱顶吊顶结构 Reverberatory furnace dome ceiling structure |
| 05/23/2012 | CN101762152B Electric furnace |
| 05/21/2012 | DE202012101616U1 Drehtrommelofen Rotary furnace |
| 05/18/2012 | WO2012062254A1 Charging shaft system and method for filling |
| 05/17/2012 | US20120119424 System and method for producing metallic iron |
| 05/16/2012 | CN102460051A 用于冷却冶金炉的方法 A method for cooling a metallurgical furnace |
| 05/16/2012 | CN102459655A Movable device for injecting oxygen and other materials into electric arc furnace |
| 05/09/2012 | EP2449136A2 Method for cooling a cooling element of an electric arc furnace, electric arc furnace for melting down metal articles, and control device for an electric arc furnace |
| 05/09/2012 | CN202216542U Copper cooling wall of high temperature furnace |
| 05/09/2012 | CN202216514U Compound arc furnace cover |
| 05/09/2012 | CN202216513U Vacuum consumable electrode arc furnace |
| 05/09/2012 | CN202216512U Circular melting furnace |
| 05/09/2012 | CN102445070A Processing device for ceramic manufacture |
| 05/09/2012 | CN101852544B Furnace chamber structure of isothermal melting furnace for improving melt temperature uniformity of aluminum and aluminum alloy |
| 05/09/2012 | CN101151499B Method for removing a molten metal main portion from a metal-meting container through an outflow opening embodied in the bottom surface thereof, a metal-melting container and a flowchart of main operation |
| 05/08/2012 | US8172922 Method and device for the continuous production of steel using metal charge material |
| 05/03/2012 | WO2012055391A1 Scrap-pushing apparatus |
| 05/03/2012 | US20120103136 Apparatus and method for producing reduced iron from alkali-containing ironmaking dust serving as material |
| 05/02/2012 | CN102439388A Electrode holder assembly and furnace comprising same |
| 05/02/2012 | CN102439387A Steel production facility |
| 05/02/2012 | CN101331375B Compensation system and method for arc skewing for a DC arc furnace |
| 05/01/2012 | CA2515778C Elevated discharge gas lift bubble pump and furnace for use therewith |
| 04/26/2012 | WO2012053291A1 Apparatus for producing molten metallic iron |
| 04/26/2012 | WO2012051977A1 Cooling-water guide for a melting furnace that can be tipped and that has a furnace cover that can be raised and pivoted |
| 04/26/2012 | DE102010049238A1 Schrott-Schubvorrichtung Scrap-pusher |
| 04/25/2012 | EP2443261A1 Movable device for injecting oxygen and other materials into electric arc furnace |
| 04/25/2012 | CN202204273U 可倾斜分层放渣氧化精炼反射炉 Tiltable reflector caving oxidation refining furnace slag |
| 04/25/2012 | CN202204272U 一种无引风循环均温铸棒加热炉 A non-uniform temperature induced air circulation furnace casting rods |
| 04/25/2012 | CN102428335A 冶金的熔炼和处理总成 Metallurgical smelting and processing assembly |
| 04/25/2012 | CN102424890A Logistic system for feeding in smelting of electric furnace and feeding method thereof |
| 04/19/2012 | WO2012026798A3 Cooling panel for an electric arc furnace that can rotate horizontally and vertically in order to increase the castings or operating life of the panel |
| 04/19/2012 | DE102010049046A1 Kühlwasserführung für einen kippbaren Schmelzofen mit einem anheb- und schwenkbaren Ofendeckel Cooling water supply for a tiltable melting furnace with a raised and pivoted furnace cover |
| 04/18/2012 | CN202195684U 一种熔炼耐火材料电弧炉 One kind of smelting electric arc furnace refractories |
| 04/18/2012 | CN102418027A 硅铁合金反应炉 Silicon alloy reactor |
| 04/18/2012 | CN101365814B Method for the continuous or discontinuous extraction of a metal, or of multiple metals from a slag containing the metal, or a compound of the metal |
| 04/17/2012 | US8158054 Method and system for producing metallic iron nuggets |
| 04/17/2012 | US8156709 Direct smelting plant |
| 04/11/2012 | EP2439475A1 Loading device |
| 04/11/2012 | CN102414329A Method for producing a cooling element for pyrometallurgical reactor and the cooling element |
| 04/11/2012 | CN102410727A High-temperature smelting and reducing three-phase arc furnace |
| 04/11/2012 | CN102410726A 硬质合金生产用可移动卧式排胶炉 Carbide production with movable horizontal row of plastic oven |
| 04/10/2012 | CA2721329C Method for reforming exhaust gas generated from metallurgical furnace, method for cooling exhaust gas and apparatus therefor |
| 04/05/2012 | WO2012041947A1 Lift and pivot device for a cover of a furnace and furnace system and method for charging and servicing such a furnace system |
| 04/05/2012 | DE102010064099A1 Verfahren und Vorrichtung zum Aufbereiten von Reststoffen aus Industrie-Anlagen Method and apparatus for treating waste from industrial plants |
| 04/05/2012 | DE102010047516A1 Chargiervorrichtung Charging device |
| 04/05/2012 | DE102010041694A1 Lifting- and pivoting device for cover, comprises guide housing having base plate, liftable and lowerable lifting pin, lifting cylinder for liftable and lowerable lifting pin, and guide frame for supporting cover having support arm |
| 04/05/2012 | DE102010041692A1 Hub- und Schwenkvorrichtung für einen Deckel eines Ofens sowie Ofenanlage und Verfahren zum Chargieren und zur Wartung einer solchen Ofenanlage Lifting and tilting device for a cover of a furnace and furnace installation and method for charging and maintenance of such a furnace |
| 04/05/2012 | DE102006019481B4 Abdeckvorrichtung sowie Verfahren zum Montieren und Demontieren der Abdeckvorrichtung Covering and method for mounting and dismounting of the cover |
| 04/04/2012 | EP2435772A1 Method for cooling a metallurgical furnace |
| 04/04/2012 | EP2435588A2 Use of an altitude-compensating nozzle |
| 04/04/2012 | CN202182615U 一种组合式电弧炉炉盖 A modular electric arc furnace lid |
| 04/04/2012 | CN102401561A 节能型室式加热炉 Energy-efficient furnace chamber |
| 04/04/2012 | CN102401560A 高效型室式加热炉 Room-efficient furnace |
| 04/04/2012 | CN102401559A 一种自动化箱式热处理设备 An automated box-type heat treatment equipment |
| 03/29/2012 | WO2012038906A2 Heat exchanger for the rapid cooling of flue gas of ironwork plants, apparatus for the treatment of flue gas in ironwork plants comprising such a heat exchanger and relative treatment method |
| 03/29/2012 | WO2012038488A1 Method for the controlled operation of an industrial oven that is heated in a regenerative manner, control device, and industrial oven |
| 03/29/2012 | WO2012038320A1 Preheating apparatus for steel scrap and metallurgical melting vessel equipped therewith |
| 03/29/2012 | WO2012038151A1 Operating method for utilizing the thermal waste heat for a plant in the basic materials industry |
| 03/29/2012 | WO2012038140A1 Apparatus for melting and refining impure nonferrous metals, particularly scraps of copper and/or impure copper originating from the processing of minerals |
| 03/28/2012 | EP2434120A1 Overheat detection system of a furnace with cooling pipes |
| 03/28/2012 | CN202177297U 喷淋水冷炉壁 Spray water-cooled furnace wall |
| 03/28/2012 | CN202177296U 卧式富氧底吹熔池熔炼炉 Horizontal enriched bottom-blowing bath smelting furnace |
| 03/28/2012 | CN102395688A Cooling plate for a metallurgical furnace |
| 03/28/2012 | CN102393137A Method and device for continuously smelting titanium slag and accurately feeding materials by using direct-current airtight electric arc furnace |
| 03/22/2012 | WO2012035793A1 Combustion device for melting furnace, and melting furnace |