| Patents for F27B 3 - Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces (6,383) |
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| 08/01/2013 | US20130195138 Heat exchanger for the rapid cooling of flue gas of ironwork plants, apparatus for the treatment of flue gas of ironwork plants comprising such a heat exchanger and relative treatment method |
| 07/31/2013 | EP2619519A2 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 |
| 07/31/2013 | EP2619516A1 Apparatus for melting and refining impure nonferrous metals, particularly scraps of copper and/or impure copper originating from the processing of minerals |
| 07/31/2013 | EP2619336A1 Charging shaft system and method for filling |
| 07/31/2013 | EP2619335A1 Preheating apparatus for steel scrap and metallurgical melting vessel equipped therewith |
| 07/31/2013 | EP2619334A1 Operating method for utilizing the thermal waste heat for a plant in the basic materials industry |
| 07/31/2013 | EP2619151A1 Method for the controlled operation of an industrial oven that is heated in a regenerative manner, control device, and industrial oven |
| 07/31/2013 | CN203100422U Electric-arc furnace continuously feeding device preheated by smoke |
| 07/31/2013 | CN103228583A Glass melter, modification method for glass blank, production method for molten glass, production method for glassware, and production apparatus for glassware |
| 07/31/2013 | CN103225950A Water-cooled furnace chamber used for vacuum arc remelting furnace |
| 07/31/2013 | CN102410727B High-temperature smelting and reducing three-phase arc furnace |
| 07/31/2013 | CN102305532B Method for improving discharging amount of arc furnace |
| 07/24/2013 | EP2618055A1 Combustion device for melting furnace, and melting furnace |
| 07/24/2013 | EP2616560A1 Apparatus and method for electromagnetic stirring in an electrical arc furnace |
| 07/24/2013 | CN203083343U Reverberating furnace flue valve plate |
| 07/24/2013 | CN203080007U Electric furnace wall oxygen lance mounting structure |
| 07/24/2013 | CN103221770A Cooling-water guide for a melting furnace that can be tipped and that has a furnace cover that can be raised and pivoted |
| 07/24/2013 | CN103221349A Method for the controlled operation of an industrial oven that is heated in a regenerative manner, control device, and industrial oven |
| 07/24/2013 | CN103217011A Energy-saving water-flow smoke hood of industrial silicon smelting furnace |
| 07/24/2013 | CN102538439B Box-type protective atmosphere heat treatment furnace |
| 07/24/2013 | CN101889185B Furnace and cleaning device for a furnace |
| 07/18/2013 | WO2013106270A1 Batch charger cooling |
| 07/17/2013 | EP2614164A1 Method and plant for treating metallurgical slag |
| 07/17/2013 | CN203065514U Resistance furnace with impurity removing device |
| 07/17/2013 | CN203061283U Cyclic utilization system for electric furnace wastes |
| 07/17/2013 | CN101903729B Device for extracting metals or metal compounds from a material containing the metal or the metal compound |
| 07/10/2013 | CN203053207U Novel small furnace lid of arc furnace |
| 07/10/2013 | CN103201560A Combustion device for melting furnace, and melting furnace |
| 07/04/2013 | WO2013098636A1 Device and method to control the charge in electric arc furnaces |
| 07/04/2013 | DE102011090072A1 Verfahren zur Gewinnung eines Metalls aus einer das Metall enthaltenden Schlacke sowie Vorrichtung zur Gewinnung des Metalls A process for recovering a metal from a slag containing the metal as well as apparatus for obtaining the metal |
| 07/03/2013 | CN203037036U Lead smelting reflection furnace capable of adjusting temperature |
| 07/03/2013 | CN103189704A Scrap-pushing apparatus |
| 07/03/2013 | CN102393137B Method and device for continuously smelting titanium slag and accurately feeding materials by using direct-current airtight electric arc furnace |
| 07/03/2013 | CN102183150B Quick feeding device for feeding waste steel into electric furnace and feeding method thereof |
| 07/03/2013 | CN102183149B 冶金容器 Metallurgical vessel |
| 07/02/2013 | US8475707 Method of manufacturing direct reduction iron and reduction firing apparatus |
| 06/27/2013 | WO2013096767A1 Controllable solids injection |
| 06/27/2013 | WO2013091253A1 Optimization method for electric arc furnace current set value based on temperature field model |
| 06/27/2013 | US20130166704 Mass Generation of Individual Virtual Servers, Virtual Web Sites, and Virtual Web Objects |
| 06/26/2013 | EP2606305A1 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 |
| 06/26/2013 | EP2606304A1 Lift and pivot device for a cover of a furnace and furnace system and method for charging and servicing such a furnace system |
| 06/26/2013 | CN203024572U Furnace mouth molding block |
| 06/26/2013 | CN103180466A Charging shaft system and method for filling |
| 06/26/2013 | CN101793462B Large-amplitude suspended double-door mobile mechanism combined with arc furnace and dust hood, as well as dedusting method thereof |
| 06/19/2013 | EP2603757A1 Method for operating a charging material preheater and charging material preheater and smelting furnace system |
| 06/19/2013 | EP2603616A1 Melt metallurgical installation comprising a charging element |
| 06/19/2013 | CN203011127U Clay tube for preventing lighting between big and small furnace covers of electric-arc furnace |
| 06/19/2013 | CN102016079B Process for producing molten metal |
| 06/13/2013 | WO2013082658A1 Starting a smelting process |
| 06/13/2013 | WO2013045198A3 Method and device for influencing the genesis of reaction gases in a metallurgic vessel |
| 06/13/2013 | CA2857681A1 Starting a smelting process |
| 06/12/2013 | EP2601469A1 A panel cooled with a fluid for metallurgic furnaces, a cooling system for metallurgic furnaces comprising such a panel and metallurgic furnace incorporating them |
| 06/12/2013 | CN202993804U Double-chamber fuel gas reverberatory furnace for producing sodium silicate |
| 06/12/2013 | CN202993803U Discharge device of electric aluminum melting furnace |
| 06/12/2013 | CN103154654A 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 |
| 06/12/2013 | CN103154652A 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 |
| 06/11/2013 | CA2604767C Equipment for measurement and control of load material or scrap feeding into a furnace and relative method |
| 06/06/2013 | DE102011087768A1 Furnace roof for covering melting furnace, has a cover element whose top surface is divided into three-quarters, in particular to at least four-fifths and is covered by several stones arranged towards the interior of furnace |
| 06/06/2013 | DE102011087498A1 Wall element for vapor-cooled hot gas channel utilized in e.g. electric-arc furnace, has inlet chamber for conducting cooling medium in pipes, and outlet chamber for receiving cooling medium, where pipes are arranged horizontally upward |
| 06/06/2013 | CA2852789A1 Cooling element and method for manufacturing a cooling element |
| 06/05/2013 | CN202973835U Electric arc furnace steelmaking feeding device |
| 06/05/2013 | CN103134306A Energy-saving diamond saw blade hydrogen-protective sintering resistance furnace |
| 05/30/2013 | WO2013075682A1 Arc furnace with a furnace cover support arm system |
| 05/30/2013 | US20130137055 Combustion Device for Melting Furnace and Melting Furnace |
| 05/29/2013 | CN202955962U Device for obtaining at least one measuring value on smelting furnace and smelting furnace |
| 05/29/2013 | CN102424890B Logistic system for feeding in smelting of electric furnace and feeding method thereof |
| 05/29/2013 | CN101932734B Method and device for determining the size and shape of a solid material in an arc furnace, and an arc furnace |
| 05/23/2013 | WO2013048067A3 Method of manufacturing a slag discharge door |
| 05/23/2013 | DE102011119797A1 Lichtbogenofen mit einem Ofendeckeltragarmsystem Arc furnace with a Ofendeckeltragarmsystem |
| 05/22/2013 | EP2594112A1 Method and apparatus for length measurement at an electrode |
| 05/22/2013 | EP2593572A1 Continuous feeding system to a smelting furnace of pre-heated metal material, in continuous, potentiated and combined form |
| 05/22/2013 | CN202947460U Protective device of high-temperature chamber electric resistance furnace |
| 05/22/2013 | CN202947459U Titanium slag furnace cone-shaped smoke hood |
| 05/22/2013 | CN202945276U Trolley type gas thermal treatment furnace with moving guide track-compressed furnace door |
| 05/22/2013 | CN103119181A Preheating apparatus for steel scrap and metallurgical melting vessel equipped therewith |
| 05/16/2013 | WO2013068807A1 Apparatus and method for positioning lances of electric arc furnace, electric arc furnace comprising such apparatus |
| 05/16/2013 | WO2013068003A1 Process and device for improving the performance of the regenerators in glass melting and refining processes in cross-fired furnaces with regenerative heaters |
| 05/16/2013 | US20130118307 Device for producing granular metal iron and process for producing granular metal iron |
| 05/15/2013 | CN202938624U Silicon carbide ceramics liquid outlet of Ca-Si smelting submerged arc furnace |
| 05/15/2013 | CN103108963A Melt metallurgical installation comprising a charging element |
| 05/15/2013 | CN103108962A Operating method for utilizing the thermal waste heat for a plant in the basic materials industry |
| 05/15/2013 | CN103105053A Six phase electrode alternating submerged arc furnace |
| 05/15/2013 | CN103105052A Environmental friendly and energy-saving aluminum melting furnace |
| 05/14/2013 | CA2583507C Electric arc furnace steelmaking |
| 05/14/2013 | CA2564645C System for applying vertical compressive force to furnace walls |
| 05/10/2013 | WO2013067500A1 Electrically powered industrial furnaces having multiple individually controllable power supplies and shortened cabling requirements |
| 05/08/2013 | CN202928334U Vertical coal burning reflecting furnace |
| 05/08/2013 | CN103097554A Apparatus and method for electromagnetic stirring in an electrical arc furnace |
| 05/08/2013 | CN103090662A Novel electrode lifting device |
| 05/08/2013 | CN103090661A Piezoelectric ceramic blank piece sintering device and craft method thereof |
| 05/07/2013 | CA2757608A1 Apparatus and method for thermo-transformation of wood |
| 05/02/2013 | WO2013061663A1 Heating furnace and method for cleaning interior of heating furnace |
| 05/01/2013 | CN202915692U Electric arc furnace for separating titanium from iron |
| 05/01/2013 | CN103080680A Lift and pivot device for a cover of a furnace and furnace system and method for charging and servicing such a furnace system |
| 05/01/2013 | CN103075881A Continuous feeding device for electric arc furnace preheated by flue gases |
| 04/24/2013 | CN202902837U Multi-heating-cavity vacuum resistance furnace |
| 04/24/2013 | CN202898454U Environment-friendly and energy-saving vertical charging steel scrap preheating electric arc furnace |
| 04/24/2013 | CN202898453U Environment-friendly and energy-saving horizontal charging steel scrap preheating electric arc furnace |
| 04/24/2013 | CN202898452U Electron-beam technique (EBT) electric arc furnace for secondary slag-free tapping |
| 04/24/2013 | CN103069015A Ultrasonic nozzle for use in metallurgical installations and method for dimensioning an ultrasonic nozzle |