Patents for F27D 27 - Stirring devices for molten material (1,158)
06/2007
06/21/2007US20070140868 Pumping
06/21/2007US20070137538 Granular biomass burning heating system
06/16/2007CA2569282A1 Granular biomass burning heating system
05/2007
05/02/2007CN2894819Y Permanent-magnet mixer
05/01/2007CA2274009C Method and installation for ladle treatment of steel
04/2007
04/25/2007EP1514065B1 Electromagnetic induction apparatus and method of treatment of molten materials
04/11/2007CN2888383Y Cooling device for heating furnace agitator
04/03/2007CA2367782C Quadrilateral assembly for coherent jet lancing and post combustion in an electric arc furnace
03/2007
03/28/2007CN1938112A Pouring apparatus for molten metal and casting method
02/2007
02/28/2007CN1919433A Agitation method and apparatus for fake alloy liquid comprising lightweight solid particle
02/21/2007EP1754796A1 Quadrilateral assembly for coherent jet lancing and post combustion in an electric arc furnace
02/21/2007EP1753563A1 Melting apparatus and method
02/15/2007WO2007018241A1 Electromagnetic agitator
01/2007
01/24/2007CN2861927Y Super strong permanent magnet cyclone stirrer
01/03/2007CN2854477Y Molten furnace stirring device with seething effect
01/03/2007CN1888801A QTi3.5-10 graphite semi-solid size mechanical stirring producing method
12/2006
12/20/2006EP1733060A1 Metal scrap submergence apparatus
12/20/2006EP1732720A1 Pouring apparatus for molten metal and casting method
11/2006
11/22/2006CN2839296Y Steel-smelting furnace
11/14/2006US7134299 Meltdown device as well as a process for the production of high-UV-transmitting glass type
11/01/2006CN2833479Y Condenser agitator
10/2006
10/26/2006US20060239327 Induction melter apparatus
10/19/2006WO2006109810A1 Sodium-free flux and process for treatment of molten aluminum alloy with the same
09/2006
09/26/2006US7112904 Magnetic rotation transmitting device, hermetic stirring unit, and electric furnace
08/2006
08/30/2006EP1573077B1 Rotary stirring device for treating molten metal
08/23/2006CN1821695A Super strong permanent magnet vortex stirrer
08/16/2006CN2805897Y Liquid metal stirring device
08/09/2006EP1405019A4 Furnace with bottom induction coil
06/2006
06/28/2006EP1674814A2 Agitator, agitating method, and melting furnace with agitator
06/28/2006CN1793765A Agitator, agitating method, and melting furnace with agitator
06/22/2006US20060133194 Agitator, agitating method, and melting furnace with agitator
05/2006
05/18/2006US20060102327 Cracking tube having helical fins
04/2006
04/26/2006CN1253586C Vacuum treatment of melt metal with simultaneous helium-injection stirring
03/2006
03/29/2006EP1169115B1 Coupling for a molten metal processing system
03/29/2006CN1754005A Rotary stirring device for treating molten metal
03/08/2006EP1631782A1 Improvements in and relating to pumping
03/08/2006CN1744960A Systems and methods of electromagnetic influence on electroconducting continuum
02/2006
02/15/2006EP1625239A1 Improvements in and relating to molten metal processing
02/01/2006EP1500890B1 Separation reactor with plasma
01/2006
01/31/2006US6993061 Operating an induction melter apparatus
01/05/2006US20060001200 Agitator and melting furnace with agitator
01/04/2006EP1612498A1 Agitator and melting furnace with agitator
01/04/2006CN1715819A Agitator and melting furnace with agitator
12/2005
12/21/2005CN1711340A Cracking tube with spiral fin
12/20/2005US6977059 Molten metal shaft coupling system
12/07/2005EP1601802A2 Elevated discharge gas lift bubble pump and furnace for use therewith
11/2005
11/23/2005EP1232675B1 Mounting arrangement for auxiliary burner or thermal lance
11/17/2005US20050253315 Device for injecting a treatment gas into a molten metal
11/03/2005WO2004074523A3 Elevated discharge gas lift bubble pump and furnace for use therewith
11/01/2005US6960239 Process and apparatus for adding particulate solid material to molten metal
10/2005
10/26/2005CN1688401A Cooling electromagnetic stirrers
10/13/2005WO2005095026A1 Melting apparatus and method
10/13/2005WO2005095023A1 Pouring apparatus for molten metal and casting method
10/13/2005CA2561898A1 Melting apparatus and method
09/2005
09/28/2005EP1578551A2 Systems and methods of electromagnetic influence on electroconducting continuum
09/22/2005US20050206260 Magnetic rotation transmitting device, hermetic stirring unit, and electric furnace
09/21/2005EP1578009A2 Permanent magnet rotation-transmitting device, hermetic stirring unit, and electric furnace
09/15/2005US20050200442 Electromagnetic device for interfacial melting and strirring of diphasic systems in particular for accelerating metallurgical of pyrochemical processes
09/14/2005EP1573077A1 Rotary stirring device for treating molten metal
09/01/2005WO2005080612A1 Device for treating liquid metal in a ladle
08/2005
08/31/2005EP1568790A1 Apparatus for the treatment of liquid metal in a ladle
08/31/2005EP1567251A2 Molten metal shaft coupling system
08/17/2005EP1392619B1 Hydrophilic protective layers bonded on hydrophobic substrates for use at elevated temperature
08/10/2005EP1561795A1 Cracking tube with spiral fin
08/09/2005US6927510 Cooling electromagnetic stirrers
07/2005
07/13/2005CN1210218C Melting equipment for producing strong transmitting UV glass and its method
07/12/2005US6915750 Plasma reactor-separator
06/2005
06/22/2005EP1543171A1 Rotor, device and method for introducing fluids into a molten bath
06/16/2005WO2005054521A1 Metal scrap submergence apparatus
06/16/2005CA2547337A1 Metal scrap submergence apparatus
06/15/2005EP1541699A1 Method for feeling steel
06/15/2005EP1539406A2 Cooling electromagnetic stirrers
05/2005
05/26/2005US20050111518 Induction coil configurations, bottom drain assemblies, and high-temperature head assemblies for induction melter apparatus and methods of control and design therefor
05/25/2005EP1532284A1 Device for injecting a treatment gas into a molten metal
05/19/2005WO2004058433A3 Systems and methods of electromagnetic influence on electroconducting continuum
05/17/2005US6893607 Elevated discharge gas lift bubble pump and furnace for use therewith
05/03/2005US6887424 Inline degassing apparatus
04/2005
04/06/2005EP1391524B1 Method for agitating steel in a ladle
03/2005
03/23/2005EP1356130B1 Process and rotary device for adding particulate solid material and gas to molten metal bath
03/16/2005EP1514065A1 Electromagnetic induction apparatus and method of treatment of molten materials
03/16/2005EP1129295B1 Shaft and post assemblies for molten metal pumping apparatus
03/09/2005EP1512764A1 Molten metal pump and furnace for use therewith
03/02/2005EP1244824B1 Dense refractory material for use at high temperatures
02/2005
02/23/2005EP1508762A2 Refractory material for use at high temperatures
02/17/2005US20050035503 Furnaces and methods of melting
02/15/2005CA2315045C Injector for gas treatment of molten metals
01/2005
01/26/2005EP1500890A1 Plasma reactor-separator
01/18/2005US6843959 Mixer
01/18/2005US6843826 Introducing the cast metal in liquid form into a metallurgic ladle; filling the ladle until a guard height is reached, treating the metal while bringing the atmosphere above the ladle under vacuum, stirring the metal by injecting helium
12/2004
12/30/2004US20040262825 Scrap melter and impeller therefore
12/16/2004US20040250741 Plasma reactor-separator
12/08/2004EP1395529B1 Carbon tiles with refractory coating for use at elevated temperature
12/02/2004DE19504415B4 Warmhalteofen für eine Metallschmelze und Verfahren zur Aufnahme von Metallschmelze in einem derartigen Ofen Holding furnace for molten metal and method for holding molten metal in such a furnace
11/2004
11/25/2004WO2004102096A1 Improvements in and relating to pumping
11/25/2004WO2004101830A1 Improvements in and relating to molten metal processing
11/25/2004CA2526095A1 Improvements in and relating to pumping
11/25/2004CA2526094A1 Improvements in and relating to molten metal processing
09/2004
09/30/2004WO2004050224A3 Molten metal shaft coupling system
09/30/2004US20040187964 Systems and methods of electromagnetic influence on electroconducting continuum
09/02/2004WO2004074524A1 Molten metal siphon with internal and external heater
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