Patents
Sitemap › F27 - Furnaces; Kilns; Ovens; Retorts › F27B - Furnaces, kilns, ovens, or retorts in general; Open sintering or like apparatus › F27B 3 - Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces
Patents for F27B 3 - Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces (6,383)
03/2014
03/27/2014WO2014047220A1 System and method of melting raw materials
03/26/2014CN203501741U Electrode hole brick with gas seal device
03/26/2014CN203501740U Water-cooled furnace cover of alternating-current arc furnace
03/26/2014CN103688591A Method for operating an electric arc furnace and melting plant having an electric arc furnace operated according to said method
03/26/2014CN103673584A Water-cooling electrode ring protection device for electric arc melting furnace
03/26/2014CN103673583A Fast and energy-saving main furnace structure of continuous-casting aluminum smelting furnace
03/26/2014CN102625508B Electrode lifting mechanism with adjustable electrode circle, furnace cover and electric arc furnace
03/19/2014EP2707665A1 Reduction furnace
03/19/2014EP2707341A1 A method of manufacturing foamed, amorphous, non- flammable insulating materials
03/19/2014CN103649342A Tilting oxygen converter
03/13/2014WO2014036799A1 Large pit gas-type heat treatment furnace
03/12/2014CN203478928U Shuttle kiln firing device
03/12/2014CN203478927U Material bag for electric-arc furnace
03/12/2014CN203478926U Electric melting furnace for black corundum
03/12/2014CN102791892B Method for melting recovered printing plates and method for recycling
03/11/2014CA2541893C Direct smelting plant and process
03/07/2014DE202010018096U1 Schrott-Schubvorrichtung Scrap-pusher
03/06/2014DE102012017576A1 Filling recording system e.g. furnace of casting machine with liquid material by closing lower discharge outlet of casting tube with melt, completely filling lower discharge outlet, and controlling and/or regulating melt flow in tube
03/05/2014CN203464685U Electric arc furnace hopper conveying mechanism
03/05/2014CN203464684U Feeding mechanism of electric arc furnace
03/05/2014CN203464683U High-intensity electric arc furnace feeding hopper
03/05/2014CN203464682U Fishing device of electrode tip of arc furnace
03/05/2014CN203464681U Coil base refractory protecting device used for horizontal-type furnace
03/04/2014CA2615929C Method for determining at least one state variable of an electric arc furnace, and electric arc furnace
02/2014
02/26/2014EP2699861A1 Bearing point device for a weighing device
02/26/2014CN203454710U Comprehensive and automatic smelting energy-saving system of submerged arc furnace
02/26/2014CN203454709U Circulation combustion smelting furnace
02/26/2014CN103608471A Method of manufacturing a slag discharge door
02/26/2014CN103604292A Three-phase alternating-current ore smelting furnace and method for controlling furnace condition thereof
02/20/2014WO2014027741A1 Power generator using electric furnace
02/20/2014WO2014027332A1 System for continuous charging and charge preheating for furnaces
02/19/2014EP2697587A1 Method for operating an electric arc furnace
02/19/2014DE202012103992U1 Vorrichtung zum Torrefizieren von Biomasse Apparatus for Torrefizieren of biomass
02/19/2014CN103597307A Vortex chamber body for metal melting furnace, and metal melting furnace using said vortex chamber body
02/19/2014CN103591792A Chamber type high-temperature electric heating furnace
02/18/2014CA2773241C Apparatus for manufacturing molten metal
02/13/2014WO2014023373A1 Hot blast lance with a nozzle brick arranged at the hot blast outlet
02/13/2014WO2014023371A1 Method for operating a blower lance arrangement, and blower lance arrangement itself
02/13/2014WO2014023370A1 Method for operating a reaction vessel for steel production, and a steel converter arrangement itself
02/12/2014EP2694901A1 Systems and methods for casting metallic materials
02/12/2014CN203432280U Oxygen-enriched local oxygenated jet flow auxiliary combustion energy-saving emission reduction device for aluminum-melting reverberatory furnace
02/12/2014CN203432279U Electric arc furnace cover with cooling system
02/12/2014CN203432278U Bellows
02/12/2014CN103582794A Apparatus for inducing flow in a molten material
02/12/2014CN103575092A Furnace cover of titanium and iron separation electric arc furnace
02/12/2014CN103575091A Thermoelectric furnace provided with temperature control system
02/12/2014CN103575090A Titanium and iron separation electric arc furnace
02/11/2014US8647430 Process for manufacturing cement clinker in a plant, and cement clinker manufacturing plant as such
02/11/2014CA2760352C Metallurgical melting and processing unit
02/11/2014CA2723601C Method and apparatus for efficient production of activated carbon
02/06/2014WO2014021481A1 Apparatus for measuring height of molten material in electric furnace
02/06/2014WO2014019753A1 Method and device for detecting a leakage in the area of at least one cooling device of a furnace, and a furnace
02/06/2014WO2013175384A3 Suspension device for tilting oxygen converters and converter provided with said suspension device
02/05/2014EP2693144A1 Roof for electric furnace
02/05/2014EP2693143A1 Method and device for detecting a leak in the area of at least one cooling device of a furnace, and a furnace
02/05/2014CN103562664A Burner arrangement and burner assembly
02/05/2014CN103562663A Systems and methods for casting metallic materials
02/05/2014CN103562148A 熔化装置 Melting apparatus
02/05/2014CN103557689A Electric arc furnace and preparation method thereof
02/04/2014DE202010018098U1 Chargierschacht-System Charging shaft system
01/2014
01/30/2014WO2014016151A1 Device and method for replenishing an electrode for a metallurgical furnace
01/30/2014WO2014015364A1 Starting a smelting process
01/30/2014DE102011015211B4 Verfahren zum Betrieb eines Elektrolichtbogenofensystems und Elektrolichtbogenofensystem Method for operating an electric arc furnace system and electric arc furnace system
01/29/2014EP2688846A1 Melting device
01/29/2014DE202014100125U1 Einlegevorrichtung mit geschlossenem Förderelement Loading device with closed impeller
01/29/2014CN203411568U Tugboat-type rotating mechanism of electric furnace steelmaking system
01/29/2014CN102549172B Molten metal producing device
01/23/2014WO2014012623A1 Plant and relative procedure for the continuous feeding of heated metallic material to a melting furnace for the production of steel
01/22/2014EP2687800A1 Burner mount for a burner of a melting bath
01/22/2014EP2687799A1 Vortex chamber body for metal melting furnace, and metal melting furnace using said vortex chamber body
01/22/2014EP2686665A1 Method for ascertaining an operating and/or material parameter in an electric arc furnace and electric arc furnace
01/22/2014CN203405077U Modularized arc furnace automatic feeding device
01/22/2014CN103528363A Mobile titanium sponge resistance furnace
01/16/2014WO2014009085A1 Arc furnace
01/15/2014EP2685192A1 Arc furnace
01/15/2014EP2683999A1 Method for operating an alternating-current electric arc furnace, device for performing the method, and alternating-current electric arc furnace having such a device
01/15/2014EP2683998A1 Apparatus for inducing flow in a molten material
01/15/2014CN203396232U Furnace body tilting control system of electric-arc furnace
01/15/2014CN203396231U Combined structure of ore heat furnace inner liner
01/15/2014CN203396230U Dual chamber furnace
01/15/2014CN103518115A Channel type induction furnace
01/15/2014CN103512348A 电极制动器装置 Electrode brake device
01/09/2014WO2014006081A2 Method and device for detecting the slag level in a metallurgical vessel
01/08/2014EP2682700A1 Steel production plant
01/08/2014EP2682483A2 Shallow metallurgical wire injection method and related depth control
01/08/2014EP2681503A1 Channel type induction furnace
01/08/2014CN103502759A Apparatus for conveying and pre-heating a metal charge for a melting plant and connected method
01/08/2014CN103502480A 电熔炉 Electric furnace
01/08/2014CN103502479A Apparatus for conveying and pre-heating a metal charge for a melting plant and connected method
01/08/2014CN103502478A Apparatus for pre-heating a metal charge for a melting plant and connected method
01/08/2014CN102721274B Sealed charging system of electric arc furnace and sealing method
01/03/2014WO2014002192A1 Method for measuring electrode length in electric resistance melting furnace
01/03/2014CA2876548A1 Electrode clamping device
12/2013
12/31/2013US8617459 Method and apparatus for manufacturing granular metallic iron
12/25/2013CN103471377A Lifting movable electrode-adjustable negative-pressure boron carbide refining furnace
12/25/2013CN102706137B Electrode gas filling connection device of arc furnace
12/25/2013CN101903730B Device and method for obtaining metals or metal compounds
12/19/2013WO2013186480A1 Installation and method for melting glass
12/19/2013WO2013185991A1 Horizontal support for a tiltable converter and method for converting a tiltable converter
12/19/2013WO2013185743A1 Method for tapping slag and metal from an electric arc furnace and electric arc furnace
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