| Patents for F27D 27 - Stirring devices for molten material (1,158) |
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| 09/02/2004 | WO2004074523A2 Elevated discharge gas lift bubble pump and furnace for use therewith |
| 07/15/2004 | WO2004058433A2 Systems and methods of electromagnetic influence on electroconducting continuum |
| 07/15/2004 | US20040135297 Electromagnetic induction apparatus and method of treatment of molten materials |
| 07/15/2004 | CA2510506A1 Systems and methods of electromagnetic influence on electroconducting continuum |
| 07/08/2004 | WO2004057045A1 Rotary stirring device for treating molten metal |
| 07/08/2004 | DE10057285B4 Einschmelzvorrichtung sowie Verfahren zur Erzeugung hoch-UV-transmittiver Gläser Fuser assembly and method for generating high-UV transmissive glasses |
| 06/30/2004 | EP1432541A1 Furnaces for the production of magnesium alloys |
| 06/30/2004 | CN1509402A Furnace with bottom induction coil |
| 06/29/2004 | US6755889 Process for cleaning and purifying molten aluminum |
| 06/24/2004 | DE10256513A1 Verfahren zum Schmelzen eines Metalles und Vorrichtung zur Durchführung des Verfahrens A method of melting a metal and device for carrying out the method |
| 06/17/2004 | WO2004050224A2 Molten metal shaft coupling system |
| 06/17/2004 | WO2004018128A3 Cooling electromagnetic stirrers |
| 06/17/2004 | CA2506558A1 Molten metal shaft coupling system |
| 06/10/2004 | US20040108635 Molten metal shaft coupling system |
| 06/10/2004 | US20040107799 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 |
| 06/09/2004 | EP1426455A1 Process for rapidly melting a metal like magnesium and melt furnace therefor |
| 06/04/2004 | CA2451735A1 Method and apparatus for melting a metal |
| 06/03/2004 | WO2004046277A1 Cracking tube with spiral fin |
| 06/02/2004 | EP1423546A1 Molten metal pump and furnace for use therewith |
| 05/27/2004 | US20040100001 Mixer |
| 05/19/2004 | CN1498281A Treatment of molten metal with particulate agent using mixing impeller |
| 04/20/2004 | US6723276 Scrap melter and impeller |
| 04/08/2004 | WO2004029307A1 Rotor, device and method for introducing fluids into a molten bath |
| 04/07/2004 | EP1405019A2 Furnace with bottom induction coil |
| 03/11/2004 | WO2004020679A1 Device for injecting a treatment gas into a molten metal |
| 03/10/2004 | EP1395529A1 Carbon tiles with refractory coating for use at elevated temperature |
| 03/04/2004 | WO2004018128A2 Cooling electromagnetic stirrers |
| 03/03/2004 | EP1392619A1 Hydrophilic protective layers bonded on hydrophobic substrates for use at elevated temperature |
| 02/26/2004 | US20040035248 Vacuum treatment of cast metal with simultaneous helium-injection stirring |
| 02/25/2004 | EP1391524A1 Method for agitating steel in a ladle |
| 02/17/2004 | US6693950 Furnace with bottom induction coil |
| 02/17/2004 | CA2217329C Furnace plant |
| 02/10/2004 | US6689310 Molten metal degassing device and impellers therefor |
| 02/05/2004 | US20040021257 Rotary gas dispersion device for treating a liquid metal bath |
| 01/21/2004 | CN1469935A Rotary gas dispersion device for treating a liquid metal bath |
| 01/02/2004 | EP1374640A1 Simultaneous induction heating and stirring of a molten metal |
| 12/24/2003 | WO2003106908A1 Electromagnetic induction apparatus and method of treatment of molten materials |
| 12/24/2003 | WO2003106717A1 Method of reagents injection into the melt, metal melt stirring and device for its implementation |
| 12/24/2003 | WO2003106009A1 Electromagnetic device for interfacial melting and stirring of diphasic systems, in particular for accelerating metallurgical of pyrochemical processes |
| 12/24/2003 | CA2490024A1 Electromagnetic induction apparatus and method of treatment of molten materials |
| 12/04/2003 | US20030224220 Dense refractory material for use at high temperatures |
| 12/04/2003 | US20030221955 Aluminium-wettable protective coatings for carbon components used in metallurgical processes |
| 11/19/2003 | CN1456858A Melting furnaces |
| 11/06/2003 | US20030205854 Process and apparatus for adding particulate solid material to molten metal |
| 10/30/2003 | WO2003089862A1 Plasma reactor-separator |
| 10/29/2003 | EP1356129A2 Treatment of molten metal with a particulate agent using a mixing impeller |
| 10/23/2003 | US20030197313 Elevated discharge gas lift bubble pump and furnace for use therewith |
| 10/23/2003 | US20030196518 Process for cleaning and purifying molten aluminum |
| 10/09/2003 | WO2003083145A1 Method for feeling steel |
| 09/16/2003 | CA2278099C Process for casting and forming slag products |
| 09/03/2003 | CN1120346C Furanance plant |
| 08/28/2003 | WO2002022900A3 Process and rotary device for adding particulate solid material and gas to molten metal bath |
| 08/27/2003 | CN2569078Y Adjustable-speed stirrer of lead smelter |
| 08/20/2003 | EP1336664A2 Inline melt degassing apparatus with rotary impeller and heater |
| 08/14/2003 | US20030151176 Inline degassing apparatus |
| 08/13/2003 | CN2566202Y Flexible insulating mica plate with alarm device |
| 08/06/2003 | EP1332235A1 Rotary gas dispersion device for treating a liquid metal bath |
| 08/05/2003 | US6602318 Process and apparatus for cleaning and purifying molten aluminum |
| 07/16/2003 | EP1327116A1 Improvements in and relating to furnaces and methods of melting |
| 07/09/2003 | EP1070149B1 Metal scrap submergence system for scrap charging/melting well of furnace |
| 07/08/2003 | US6589313 Process and apparatus for adding particulate solid material to molten metal |
| 05/30/2003 | WO2002095921A3 Furnace with bottom induction coil |
| 05/28/2003 | CN1420938A Vacuum treatment of cast metal with simultaneous helium-injection stirring |
| 05/02/2003 | EP1169095A4 High temperature molten metal reactor and waste treatment method |
| 04/23/2003 | EP1240118B1 Aluminium-wettable protective coatings for carbon components used in metallurgical processes |
| 04/08/2003 | US6546039 Simultaneous induction heating and stirring of a molten metal |
| 04/02/2003 | EP1042519B1 Injector for gas treatment of molten metals |
| 03/26/2003 | EP1021574B1 Apparatus and method for stirring molten metal using electromagnetic field |
| 03/20/2003 | WO2003023078A1 Molten metal pump and furnace for use therewith |
| 03/20/2003 | DE20215880U1 Furnace for melting and keeping warm metal shavings, has height adjustable stirring device mounted above chamber for receiving shavings |
| 03/20/2003 | CA2459889A1 Molten metal pump and furnace for use therewith |
| 03/19/2003 | EP1190203B1 Protection coating of wear-exposed components used for refining molten metal |
| 03/13/2003 | US20030047850 Molten metal pump and furnace for use therewith |
| 01/23/2003 | US20030016724 Simultaneous induction heating and stirring of a molten metal |
| 01/07/2003 | US6503292 Molten metal treatment furnace with level control and method |
| 01/02/2003 | US20030002559 Furnace with bottom induction coil |
| 01/02/2003 | EP1268863A1 Vacuum treatment of cast metal with simultaneous helium-injection stirring |
| 12/25/2002 | CN2527946Y Condenser rotor for furnace |
| 12/25/2002 | CN1387015A Quadrilateral assembly for coherent jet gas spray and aftercombustion in arc furnace |
| 12/19/2002 | WO2002100577A1 Furnaces for the production of magnesium alloys |
| 12/19/2002 | WO2002100576A1 Molten metal treatment furnace with level control |
| 12/12/2002 | US20020185790 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 |
| 12/05/2002 | WO2002096831A1 Hydrophilic protective layers bonded on hydrophobic substrates for use at elevated temperature |
| 12/05/2002 | WO2002096830A1 Carbon tiles with refractory coating for use at elevated temperature |
| 12/05/2002 | CA2448566A1 Hydrophilic protective layers bonded on hydrophobic substrates for use at elevated temperature |
| 12/05/2002 | CA2448564A1 Carbon tiles with refractory coating for use at elevated temperature |
| 12/03/2002 | US6488743 Metal melt treatment equipment |
| 11/28/2002 | WO2002095921A2 Furnace with bottom induction coil |
| 11/28/2002 | CA2448299A1 Furnace with bottom induction coil |
| 11/27/2002 | EP1232675A4 Mounting arrangement for auxiliary burner or lance |
| 11/20/2002 | EP1258534A1 Quadrilateral assembly for coherent jet lancing and post combustion in an electric arc furnace |
| 10/31/2002 | WO2002086171A1 Method for agitating steel in a ladle |
| 10/24/2002 | WO2002057502A3 Treatment of molten metal with a particulate agent using a mixing impeller |
| 10/17/2002 | US20020148328 Protection coating of wear-exposed components used for refining molten metal |
| 10/15/2002 | US6464929 Dross processing system |
| 10/02/2002 | EP1244824A1 Dense refractory material for use at high temperatures |
| 09/25/2002 | CN2513064Y Raking device for multi layer roasting furnace |
| 09/18/2002 | EP1240118A1 Aluminium-wettable protective coatings for carbon components used in metallurgical processes |
| 09/17/2002 | US6451247 Shaft and post assemblies for molten metal apparatus |
| 09/12/2002 | WO2002071809A1 Simultaneous induction heating and stirring of a molten metal |