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)
12/2012
12/27/2012US20120325053 Apparatus and methods for producing direct reduced iron
12/26/2012EP2536987A1 Injector cooling block for holding at least one injector
12/26/2012CN202630699U Electrode-circle-adjustable novel electrode lifting mechanism and electric arc furnace
12/26/2012CN202630689U Fixed sealing dust-removal furnace cover and nonmetal smelting furnace
12/26/2012CN202630661U Submerged arc furnace
12/26/2012CN202630660U Dual-layer telescopic hearth, hearth lifting device and electric-arc furnace
12/26/2012CN202630659U Novel electric arc furnace distributing device and electric arc furnace
12/26/2012CN102021347B Lead smelting process based on slag powered coal direct reduction and horizontal powered coal reduction lead smelting device
12/26/2012CN101883872B Carbothermic aluminum production apparatus and methods
12/20/2012WO2012173524A1 Batch-type resistance furnace made of phosphate concretes
12/20/2012WO2011147035A9 Heat treatment furnace
12/20/2012US20120322016 Roller hearth calcining furnace and method of use
12/19/2012EP2533920A1 Metallurgical vessel and method for producing a wall of the vessel
12/19/2012CN202613954U Electric converter rotating by control of cylinder
12/19/2012CN202613953U Furnace frame of electric rotating furnace
12/19/2012CN101139641B Methods of implementing a water-cooling system into a burner panel and related apparatuses
12/12/2012CN202599079U Box-type heat preserving furnace
12/06/2012WO2012164152A1 An arc melting and tilt casting apparatus
12/06/2012WO2012164142A1 Burner arrangement and burner assembly
12/06/2012WO2012163274A1 Gas-burning and electric-arc dual-heating high-efficiency silicon refining furnace and heating method thereof
12/06/2012DE102011083822B3 Arc furnace arrangement i.e. three-phase arc furnace arrangement, has cradle frame fitted on rails with wheels by control of hydraulic cylinder units and main supports so that cradle frame extends out from region within lifting frame
12/06/2012CA2832674A1 Burner arrangement and burner assembly
12/05/2012EP2529037A1 A charging device for a metallurgical reactor
12/05/2012CN202582152U Secondary boosting type clamping and unclamping device
12/05/2012CN202582151U Industrial furnace for smelting nonferrous metal
12/05/2012CN102003876B Culvert raw material delivery and smoke dust recovery device
12/05/2012CN101559980B Method for producing catalyst level antimony oxide and special antimony white furnace thereof
11/2012
11/29/2012DE102011004586B4 Brennereinsatz für einen Lichtbogenofen Burner insert for an electric arc furnace
11/28/2012EP2526358A1 Clay gun machine cannon for metallurgical furnaces
11/28/2012CN202562255U Fixed water-cooled cable guide device for induction melting equipment
11/28/2012CN202562254U Antimony refining smelting furnace
11/28/2012CN202562253U Surface heating type zinc ingot melting tank
11/28/2012CN102798286A High temperature sintering resistance furnace
11/28/2012CN102796850A Large pit gas type thermal treatment furnace
11/22/2012WO2012158054A1 A method of manufacturing foamed, amorphous, non- flammable insulating materials
11/22/2012WO2012156108A1 Reduction furnace
11/22/2012CA2835908A1 Reduction furnace
11/21/2012CN202547349U Oxygen supply device for electric arc furnace
11/21/2012CN202547348U Lifting charging device of electric-arc furnace
11/21/2012CN202547347U Electric arc furnace feeding device
11/21/2012CN202547346U Novel electric arc furnace feeding device
11/21/2012CN202547345U Electric arc furnace feed hopper
11/21/2012CN102791892A Method for melting recovered printing plates and method for recycling
11/21/2012CN101517100B Method of reheating in a furnace using a fuel of low calorific power, and furnace using this method
11/20/2012CA2776730A1 Heating method and system for controlling air ingress into enclosed spaces
11/15/2012DE102011083036A1 Reduktionsofen Reduction furnace
11/14/2012EP2522636A2 Regenerative chamber for a glass melt assembly
11/08/2012US20120279353 System and method for producing metallic iron
11/07/2012CN202522055U 35 KV electric-arc furnace control cabinet with vacuum switch and vacuum contactor connected in series
11/07/2012CN202519290U Closed electric furnace capable of continuously charging on top of eccentric tapping side
11/01/2012WO2012146466A1 Electric melting furnace
11/01/2012WO2012145967A1 Rapid feeding device and method for feeding scrap steel into electrical furnace
11/01/2012US20120276494 Method and Industrial Furnace for Using a Residual Protective Gas as a Heating Gas
10/2012
10/31/2012CN202514099U Electrode clamping device of single-stage electric-arc smelting furnace
10/31/2012CN202511615U Telescopic lifting furnace cover for electric arc melting furnace
10/31/2012CN202511614U Connecting device of column and oil cylinder in electric furnace
10/31/2012CN202511613U Single-stage arc melting furnace
10/26/2012WO2012143094A1 Bearing point device for a weighing device
10/24/2012EP2513581A1 Electrode for direct current continuous arc furnace
10/24/2012CN102753925A Injector cooling block for holding at least one injector
10/24/2012CN102748939A High-temperature molybdenum pipe furnace
10/24/2012CN102747202A Biomass annealing furnace
10/18/2012WO2012139859A1 Method for operating an alternating-current electric arc furnace, device for performing the method, and alternating-current electric arc furnace having such a device
10/18/2012WO2012139708A1 Method for operating an electric arc furnace
10/18/2012DE102011016943A1 Verfahren zum Betrieb eines Elektrolichtbogenofens Method for operating an electric arc furnace
10/17/2012EP2511638A1 Method for operating an electric arc oven, device for performing the method and an electric arc oven with such a device
10/17/2012EP2510296A1 Device and method for feeding metal material into a melting plant
10/17/2012CN202494323U Electric furnace natural cooling device
10/17/2012CN102741640A Melt container
10/17/2012CN102740995A Metallurgical vessel and method for producing a wall of the vessel
10/17/2012CN102735058A Heat treatment furnace
10/17/2012CN102735047A Method and equipment for depleting furnace slag of electric melting furnace of side-blowing melting pool
10/11/2012WO2012138456A1 Systems and methods for casting metallic materials
10/11/2012WO2012137910A1 Furnace for non-ferrous metal
10/11/2012DE102004040494C5 Verfahren und Vorrichtung zum Betrieb eines Elektrolichtbogenofens Method and apparatus for operating an electric arc furnace
10/11/2012DE10031058B4 Verfahren zur Prozessregelung von Hochtemperaturschmelzanlagen, Hochtemperaturschmelzanlage, sowie Verfahren zum Betreiben einer Hochtemperaturschmelzanlage Procedures for process control of high temperature melting furnaces, high temperature melting system, and method for operating a high-temperature melting plant
10/10/2012EP2508827A1 Method and device for melting melting stock
10/10/2012CN202485415U Runout-preventive alarm device of medium-frequency induction furnace
10/10/2012CN102725426A A charging device for a metallurgical reactor
10/10/2012CN102721274A Sealed charging system of electric arc furnace and sealing method
10/10/2012CN102719606A Method for preventing water-cooled furnace wall of electric arc furnace from leaking water
10/04/2012WO2012134036A1 Roof for electric furnace
10/04/2012WO2012130725A1 Melting device
10/04/2012WO2012130220A1 Method for operating an electric arc furnace system, and electric arc furnace system
10/03/2012EP2504458A2 Fastening system for tiltable metallurgical vessels
10/03/2012CN102713482A Clay gun machine cannon for metallurgical furnaces
10/03/2012CN102707158A Method for testing molten drops of vacuum consumable electrode arc furnace based on saturable reactor stabilized current supply
10/03/2012CN102706137A Electrode gas filling connection device of arc furnace
10/03/2012CN102706136A Aging furnace with heat conducting copper tube
10/03/2012CN102706135A Ore smelting furnace
10/03/2012CN102705847A Flue for electric furnace
10/03/2012CN102705066A Overheat detection system
10/03/2012CN102703734A Top-blown smelting equipment
10/03/2012CN102703732A Side-blown smelting equipment
09/2012
09/27/2012DE102011015211A1 Verfahren zum Betrieb eines Elektrolichtbogenofensystems und Elektrolichtbogenofensystem Method for operating an electric arc furnace system and electric arc furnace system
09/26/2012EP2503011A1 Industrial furnace cover
09/26/2012EP2502015A2 Method and device for reducing the metallurgical power demand of closed electric smelting and/or reduction furnaces
09/26/2012EP2501648A2 Method for producing silicon
09/26/2012CN202452819U Rotary type tipping refining arc furnace
09/26/2012CN202452818U Lifting and swinging device for lid of smelting furnace and smelting furnace equipment
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