Patents for F27D 27 - Stirring devices for molten material (1,158)
09/2002
09/05/2002US20020121114 Meltdown device as well as a process for the production of high-UV-transmitting glass type
08/2002
08/21/2002EP1232675A1 Mounting arrangement for auxiliary burner or lance
07/2002
07/25/2002WO2002057502A2 Treatment of molten metal with a particulate agent using a mixing impeller
07/25/2002US20020096810 Process for cleaning and purifying molten aluminum
07/25/2002CA2435369A1 Treatment of molten metal with a particulate agent using a mixing impeller
07/11/2002US20020088307 Process and apparatus for adding particulate solid material to molten metal
07/09/2002CA2251230C Rotary gas dispersion device for treating a liquid aluminium bath
07/02/2002US6413469 Method and installation for ladle treatment of steel
07/02/2002CA2171149C Reduced dusting bath system for continuous metallurgical treatment of sulfide materials
06/2002
06/19/2002CN1354150A Melting equipment for producing strong transmitting UV glass and its method
06/06/2002DE10057285A1 Einschmelzvorrichtung sowie Verfahren zur Erzeugung hoch-UV-transmittiver Gläser Fuser assembly and method for generating high-UV transmissive glasses
06/04/2002US6400747 Quadrilateral assembly for coherent jet lancing and post combustion in an electric arc furnace
05/2002
05/21/2002US6391247 Flat inductors
04/2002
04/25/2002WO2002033339A1 Improvements in and relating to furnaces and methods of melting
04/25/2002WO2002033137A1 Rotary gas dispersion device for treating a liquid metal bath
04/25/2002CA2436793A1 Improvements in and relating to furnaces and methods of melting
04/25/2002CA2426268A1 Rotary gas dispersion device for treating a liquid metal bath
04/24/2002EP1198438A1 Silicon nitride materials and components made therefrom for processing molten light metal masses
04/23/2002US6375712 Subliming a source of fluoride through a rotating impeller in a gas stream through the periphery of the impeller to decrease the concentration of impurities; particulate aluminum fluoride and/or sodium aluminum tetrafluoride
03/2002
03/27/2002EP1190203A1 Protection coating of wear-exposed components used for refining molten metal
03/27/2002CN2483681Y Alarming controller for shaft kiln blowout
03/21/2002WO2002022900A2 Process and rotary device for adding particulate solid material and gas to molten metal bath
03/19/2002US6358467 Universal coupling
03/14/2002WO2002020860A1 Method and apparatus for fluxing molten metal using shaft design
02/2002
02/20/2002CN1336961A Apparatus and method for stirring molten metal using electromagnetic field
01/2002
01/09/2002EP1169115A1 Coupling for a molten metal processing system
01/09/2002EP1169095A1 High temperature molten metal reactor and waste treatment method
01/02/2002EP1166924A1 Holding furnace particularly for die-casting apparatus
12/2001
12/20/2001US20010052662 Holding furnace particularly for vacuum diecasting apparatus
12/20/2001CA2350287A1 Holding furnace particularly for vacuum die-casting apparatus
12/18/2001US6331269 Inert tank for treating oxidizable liquid metal
11/2001
11/06/2001US6311522 Process for casting and forming slag products
10/2001
10/09/2001US6299828 Shaft design for fluxing molten metal
10/04/2001WO2001073140A1 Vacuum treatment of cast metal with simultaneous helium-injection stirring
10/04/2001US20010026871 Member made of carbon having layer for protective layer formation and method for producing the same
10/04/2001EP1138655A1 Member made of carbonaceous material having layer for protective layer formation and method for producing the same
10/04/2001EP0954615B1 Method and installation for ladle treatment of steel
09/2001
09/26/2001EP1135660A1 Improved apparatus and process for separating aluminium from a mixture of aluminium and aluminium dross
09/11/2001US6289035 Mounting arrangement for auxiliary burner or lance
09/05/2001EP1129295A1 Shaft and post assemblies for molten metal pumping apparatus
08/2001
08/16/2001WO2001060123A1 Mounting arrangement for auxiliary burner or lance
08/07/2001CA2009656C Molten metal pump with filter
07/2001
07/24/2001US6264716 Introducing argon gas into molten steel in container; measuring the extent to which container is caused to vibrate; analog signals are produced; analog signals are converted to digital signals, digital signals are transformed; evaluating
06/2001
06/14/2001WO2001042531A1 Dense refractory material for use at high temperatures
06/14/2001WO2001042168A1 Aluminium-wettable protective coatings for carbon components used in metallurgical processes
06/14/2001CA2393491A1 Aluminium-wettable protective coatings for carbon components used in metallurgical processes
06/14/2001CA2393351A1 Dense refractory material for use at high temperatures
04/2001
04/17/2001US6217823 Metal scrap submergence system
03/2001
03/21/2001EP1021574A4 Apparatus and method for stirring molten metal using electromagnetic field
03/07/2001EP1081240A1 Stirrer equipment for the continuous treatment of liquid metals
02/2001
02/27/2001US6195382 High temperature molten metal reactor and waste treatment method
02/14/2001CN2419561Y Intellectual controller for smoke eliminating and dust collecting for industrial funnace
01/2001
01/24/2001EP1070149A1 Metal scrap submergence system for scrap charging/melting well of furnace
01/18/2001WO2001004064A1 Process for casting and forming slag products
01/02/2001US6168307 Rotor for the treatment of liquid
12/2000
12/26/2000US6165317 Control of refined pulp quality by adjusting high temperature pre-heat residence time
12/07/2000WO2000073240A1 Silicon nitride materials and components made therefrom for processing molten light metal masses
12/07/2000DE19924896A1 Siliciumnitrid-Werkstoffe und daraus hergestellte Bauteile für die Verarbeitung von Leichtmetallschmelzen Silicon nitride materials and devices made therefrom for the processing of light metal melts
11/2000
11/22/2000CN1274390A Appts. and method for secondary refinemnt of metals
10/2000
10/26/2000WO2000063630A1 Protection coating of wear-exposed components used for refining molten metal
10/26/2000CA2369431A1 Protection coating of wear-exposed components used for refining molten metal
10/19/2000WO2000061269A1 Coupling for a molten metal processing system
10/11/2000EP1042519A1 Injector for gas treatment of molten metals
10/04/2000CN1057032C Method for forming of separated layer especially in metallurgy
09/2000
09/28/2000WO2000056407A1 High temperature molten metal reactor and waste treatment method
08/2000
08/03/2000WO2000044948A1 Aluminum scrap melting process and system
07/2000
07/26/2000EP1021574A1 Apparatus and method for stirring molten metal using electromagnetic field
07/26/2000EP1021571A1 Apparatus and method for the secondary refinement of metals
06/2000
06/13/2000US6074455 Aluminum scrap melting process and apparatus
06/02/2000WO2000031482A1 Improved apparatus and process for separating aluminium from a mixture of aluminium and aluminium dross
06/02/2000CA2351353A1 Improved apparatus and process for separating aluminium from a mixture of aluminium and aluminium dross
05/2000
05/18/2000WO2000028219A1 Shaft and post assemblies for molten metal pumping apparatus
05/16/2000US6063157 From molten high carbon ferrous metal by conducting the highly reducing and highly oxidizing reactions at two different locations within the same reaction vessel.
05/10/2000EP0998588A1 Inert tank for treating oxidable liquid metal
05/09/2000US6060013 Rotary gas dispersion device for treating a liquid aluminium bath
05/02/2000US6056803 Injector for gas treatment of molten metals
04/2000
04/18/2000US6051183 Jet column and jet column reactor dross removing dross diluting pumps
04/12/2000EP0993234A2 Apparatus for melting, tempering and conveyance of molten metal
03/2000
03/30/2000DE19844345A1 Vorrichtung zum Schmelzen, Temperieren und Fördern von Flüssigmetall Apparatus for melting, tempering and conveying of liquid metal
03/29/2000EP0830182B1 Vaporizable material injection into molten bath
03/21/2000US6039917 Jet column reactor pump with coaxial and/or lateral intake opening
02/2000
02/17/2000WO2000008216A1 Apparatus and method for the secondary refinement of metals
02/17/2000CA2305741A1 Apparatus and method for the secondary refinement of metals
02/15/2000US6026113 Method for the electromagnetic stirring of the liquid metal in electric arc furnaces and relative device
01/2000
01/20/2000DE19832192A1 Method and apparatus for delivering metal melt into filling chamber of casting installation, for production of light-metal castings, with melt level in control chamber measured and data used as input to pressure control system
01/12/2000EP0970740A2 Rotor for the treatment of liquid
11/1999
11/30/1999CA2197455C Low-resident, high-temperature, high-speed chip refining
11/10/1999EP0954615A1 Method and installation for ladle treatment of steel
11/02/1999CA2141799C A method and a device for stirring a molten metal
10/1999
10/07/1999WO1999050466A1 Metal scrap submergence system for scrap charging/melting well of furnace
09/1999
09/07/1999US5948138 Method and apparatus for stirring of molten metal using electromagnetic field
08/1999
08/10/1999US5936996 Furnace plant
08/04/1999EP0933435A1 Process for the removal of carbon, silicon, manganese and sulphur from molten high carbon ferrous metal
07/1999
07/08/1999WO1999034024A1 Injector for gas treatment of molten metals
06/1999
06/23/1999CN1043789C Improved rotor equipped with blade in rotary spray-nozzle apparatus
06/09/1999EP0653967B1 A method and device for stirring a molten metal
06/01/1999US5908488 Magnesium melting furnace and method for melting magnesium
05/1999
05/19/1999EP0916066A1 Rotary gas dispersion device for treating a liquid aluminium bath
02/1999
02/11/1999WO1999006604A1 Apparatus and method for stirring molten metal using electromagnetic field
01/1999
01/28/1999WO1999004046A1 Inert tank for treating oxidable liquid metal
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