Patents for F27D 27 - Stirring devices for molten material (1,158)
09/2004
09/02/2004WO2004074523A2 Elevated discharge gas lift bubble pump and furnace for use therewith
07/2004
07/15/2004WO2004058433A2 Systems and methods of electromagnetic influence on electroconducting continuum
07/15/2004US20040135297 Electromagnetic induction apparatus and method of treatment of molten materials
07/15/2004CA2510506A1 Systems and methods of electromagnetic influence on electroconducting continuum
07/08/2004WO2004057045A1 Rotary stirring device for treating molten metal
07/08/2004DE10057285B4 Einschmelzvorrichtung sowie Verfahren zur Erzeugung hoch-UV-transmittiver Gläser Fuser assembly and method for generating high-UV transmissive glasses
06/2004
06/30/2004EP1432541A1 Furnaces for the production of magnesium alloys
06/30/2004CN1509402A Furnace with bottom induction coil
06/29/2004US6755889 Process for cleaning and purifying molten aluminum
06/24/2004DE10256513A1 Verfahren zum Schmelzen eines Metalles und Vorrichtung zur Durchführung des Verfahrens A method of melting a metal and device for carrying out the method
06/17/2004WO2004050224A2 Molten metal shaft coupling system
06/17/2004WO2004018128A3 Cooling electromagnetic stirrers
06/17/2004CA2506558A1 Molten metal shaft coupling system
06/10/2004US20040108635 Molten metal shaft coupling system
06/10/2004US20040107799 Introducing solid metal into bath to melt solid metal;generating a stream of molten metal in melting chamber, choosing parameters of flow such that the melting time is, in maximum, half the melting time without stream
06/09/2004EP1426455A1 Process for rapidly melting a metal like magnesium and melt furnace therefor
06/04/2004CA2451735A1 Method and apparatus for melting a metal
06/03/2004WO2004046277A1 Cracking tube with spiral fin
06/02/2004EP1423546A1 Molten metal pump and furnace for use therewith
05/2004
05/27/2004US20040100001 Mixer
05/19/2004CN1498281A Treatment of molten metal with particulate agent using mixing impeller
04/2004
04/20/2004US6723276 Scrap melter and impeller
04/08/2004WO2004029307A1 Rotor, device and method for introducing fluids into a molten bath
04/07/2004EP1405019A2 Furnace with bottom induction coil
03/2004
03/11/2004WO2004020679A1 Device for injecting a treatment gas into a molten metal
03/10/2004EP1395529A1 Carbon tiles with refractory coating for use at elevated temperature
03/04/2004WO2004018128A2 Cooling electromagnetic stirrers
03/03/2004EP1392619A1 Hydrophilic protective layers bonded on hydrophobic substrates for use at elevated temperature
02/2004
02/26/2004US20040035248 Vacuum treatment of cast metal with simultaneous helium-injection stirring
02/25/2004EP1391524A1 Method for agitating steel in a ladle
02/17/2004US6693950 Furnace with bottom induction coil
02/17/2004CA2217329C Furnace plant
02/10/2004US6689310 Molten metal degassing device and impellers therefor
02/05/2004US20040021257 Rotary gas dispersion device for treating a liquid metal bath
01/2004
01/21/2004CN1469935A Rotary gas dispersion device for treating a liquid metal bath
01/02/2004EP1374640A1 Simultaneous induction heating and stirring of a molten metal
12/2003
12/24/2003WO2003106908A1 Electromagnetic induction apparatus and method of treatment of molten materials
12/24/2003WO2003106717A1 Method of reagents injection into the melt, metal melt stirring and device for its implementation
12/24/2003WO2003106009A1 Electromagnetic device for interfacial melting and stirring of diphasic systems, in particular for accelerating metallurgical of pyrochemical processes
12/24/2003CA2490024A1 Electromagnetic induction apparatus and method of treatment of molten materials
12/04/2003US20030224220 Dense refractory material for use at high temperatures
12/04/2003US20030221955 Aluminium-wettable protective coatings for carbon components used in metallurgical processes
11/2003
11/19/2003CN1456858A Melting furnaces
11/06/2003US20030205854 Process and apparatus for adding particulate solid material to molten metal
10/2003
10/30/2003WO2003089862A1 Plasma reactor-separator
10/29/2003EP1356129A2 Treatment of molten metal with a particulate agent using a mixing impeller
10/23/2003US20030197313 Elevated discharge gas lift bubble pump and furnace for use therewith
10/23/2003US20030196518 Process for cleaning and purifying molten aluminum
10/09/2003WO2003083145A1 Method for feeling steel
09/2003
09/16/2003CA2278099C Process for casting and forming slag products
09/03/2003CN1120346C Furanance plant
08/2003
08/28/2003WO2002022900A3 Process and rotary device for adding particulate solid material and gas to molten metal bath
08/27/2003CN2569078Y Adjustable-speed stirrer of lead smelter
08/20/2003EP1336664A2 Inline melt degassing apparatus with rotary impeller and heater
08/14/2003US20030151176 Inline degassing apparatus
08/13/2003CN2566202Y Flexible insulating mica plate with alarm device
08/06/2003EP1332235A1 Rotary gas dispersion device for treating a liquid metal bath
08/05/2003US6602318 Process and apparatus for cleaning and purifying molten aluminum
07/2003
07/16/2003EP1327116A1 Improvements in and relating to furnaces and methods of melting
07/09/2003EP1070149B1 Metal scrap submergence system for scrap charging/melting well of furnace
07/08/2003US6589313 Process and apparatus for adding particulate solid material to molten metal
05/2003
05/30/2003WO2002095921A3 Furnace with bottom induction coil
05/28/2003CN1420938A Vacuum treatment of cast metal with simultaneous helium-injection stirring
05/02/2003EP1169095A4 High temperature molten metal reactor and waste treatment method
04/2003
04/23/2003EP1240118B1 Aluminium-wettable protective coatings for carbon components used in metallurgical processes
04/08/2003US6546039 Simultaneous induction heating and stirring of a molten metal
04/02/2003EP1042519B1 Injector for gas treatment of molten metals
03/2003
03/26/2003EP1021574B1 Apparatus and method for stirring molten metal using electromagnetic field
03/20/2003WO2003023078A1 Molten metal pump and furnace for use therewith
03/20/2003DE20215880U1 Furnace for melting and keeping warm metal shavings, has height adjustable stirring device mounted above chamber for receiving shavings
03/20/2003CA2459889A1 Molten metal pump and furnace for use therewith
03/19/2003EP1190203B1 Protection coating of wear-exposed components used for refining molten metal
03/13/2003US20030047850 Molten metal pump and furnace for use therewith
01/2003
01/23/2003US20030016724 Simultaneous induction heating and stirring of a molten metal
01/07/2003US6503292 Molten metal treatment furnace with level control and method
01/02/2003US20030002559 Furnace with bottom induction coil
01/02/2003EP1268863A1 Vacuum treatment of cast metal with simultaneous helium-injection stirring
12/2002
12/25/2002CN2527946Y Condenser rotor for furnace
12/25/2002CN1387015A Quadrilateral assembly for coherent jet gas spray and aftercombustion in arc furnace
12/19/2002WO2002100577A1 Furnaces for the production of magnesium alloys
12/19/2002WO2002100576A1 Molten metal treatment furnace with level control
12/12/2002US20020185790 A process for the extraction of copper from a copper sulphide containing concentrate also containing iron values, which comprises: an aqueous sulphuric acid solution to form a slurry, the sulphuric acid being provided in an amount by
12/05/2002WO2002096831A1 Hydrophilic protective layers bonded on hydrophobic substrates for use at elevated temperature
12/05/2002WO2002096830A1 Carbon tiles with refractory coating for use at elevated temperature
12/05/2002CA2448566A1 Hydrophilic protective layers bonded on hydrophobic substrates for use at elevated temperature
12/05/2002CA2448564A1 Carbon tiles with refractory coating for use at elevated temperature
12/03/2002US6488743 Metal melt treatment equipment
11/2002
11/28/2002WO2002095921A2 Furnace with bottom induction coil
11/28/2002CA2448299A1 Furnace with bottom induction coil
11/27/2002EP1232675A4 Mounting arrangement for auxiliary burner or lance
11/20/2002EP1258534A1 Quadrilateral assembly for coherent jet lancing and post combustion in an electric arc furnace
10/2002
10/31/2002WO2002086171A1 Method for agitating steel in a ladle
10/24/2002WO2002057502A3 Treatment of molten metal with a particulate agent using a mixing impeller
10/17/2002US20020148328 Protection coating of wear-exposed components used for refining molten metal
10/15/2002US6464929 Dross processing system
10/02/2002EP1244824A1 Dense refractory material for use at high temperatures
09/2002
09/25/2002CN2513064Y Raking device for multi layer roasting furnace
09/18/2002EP1240118A1 Aluminium-wettable protective coatings for carbon components used in metallurgical processes
09/17/2002US6451247 Shaft and post assemblies for molten metal apparatus
09/12/2002WO2002071809A1 Simultaneous induction heating and stirring of a molten metal
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