Patents for F27D 9 - Cooling of furnaces or of charges therein (2,638)
02/2004
02/25/2004EP1391521A1 Cooling plate for metallurgical furnace
02/19/2004DE10236118A1 Armatur Fitting
02/17/2004US6693949 Method and device for operating electric arc furnaces and/or resistance furnaces
02/17/2004US6693264 Vacuum and gas tight enclosure for induction heating system
02/17/2004US6693263 Convection type brazing apparatus for metal workpieces
02/11/2004EP1388702A1 Armature
02/11/2004CN2603369Y Heat exchanger
02/10/2004US6689182 Method and device for producing molten iron
02/10/2004CA2283586C Continuously operating liquid-cooled panel
02/05/2004WO2004011866A1 Cooling element
02/04/2004EP1387138A1 Seal ring
02/04/2004EP1114191B1 A direct smelting process
01/2004
01/28/2004EP1383932A1 Cooling element for cooling the walls of shaft furnaces
01/21/2004EP1381817A1 Cooling element for cooling a metallurgical furnace
01/21/2004EP1381699A1 Cooling plate
01/14/2004EP1380804A1 Cooling device for a smelting furnace, smelting furnace with such a cooling device and cooling method for a smelting furnace
01/14/2004CN1468318A Cooling piece for shaft furnace
01/02/2004EP1377125A1 Heat insulating board of induction heating apparatus
01/02/2004EP1373579A1 Cooling plate
12/2003
12/31/2003WO2003060168A3 Cooling plate for a metallurgical furnace and method for manufacturing such a cooling plate
12/24/2003DE20023192U1 Core-type induction furnace used for melting, heating and/or metallurgically treating metals uses magnetic field guided to inductor coil which penetrates melt and produces electromagnetic transformatory flow voltage
12/24/2003CN1132507C Electrode and cooling element for metallurgical vessel
12/24/2003CN1131976C High temp regenerator
12/11/2003WO2003102248A2 Tuyere cooling system
12/09/2003US6660222 Cooling plate for a shaft furnace
12/09/2003CA2173877C Bottom electrode for a metallurgical vessel
12/03/2003EP1183396B1 Stave for cool shaft kilns
12/03/2003CN1460392A Heat insulating board of induction heating apparatus
11/2003
11/20/2003US20030215539 Hot isostatic pressing apparatus
11/11/2003US6644963 Batch-type kiln
11/11/2003US6644201 Device, system and method for on-line explosive deslagging
11/06/2003US20030205109 Fume dust suppression during pouring of molten metal, and apparatus
11/04/2003US6641777 Method for the manufacture of a composite cooling element for the melt zone of a metallurgical reactor and a composite cooling element manufactured by said method
10/2003
10/30/2003WO2003089863A1 A method for manufacturing a cooling element and a cooling element
10/29/2003CN2583597Y Electric arc stove for electric melt fire-resisting material
10/23/2003WO2003087689A1 Induction furnace for high temperature operation
10/22/2003CN2581923Y Indirect cooling structure for air kiln outlet mouth
10/22/2003CN2581922Y Electric furnace shaft
10/16/2003US20030192878 Vacuum and gas tight enclosure for induction heating system
10/10/2003CA2380812A1 Enclosure impervious to gas and to vacuum providing thermal insulation for use with an induction heating device
10/09/2003US20030189965 Induction furnace for high temperature operation
10/09/2003US20030188856 High temperature heat exchanger structure
10/09/2003CA2767319A1 A high temperature heat exchanger structure
10/09/2003CA2424697A1 A high temperature heat exchanger structure
10/08/2003CN1447896A Bottom structure for smelting furnace
10/01/2003EP1349431A1 Vacuum and gas tight thermal insulating enclosure for induction heating apparatus
10/01/2003CN2577215Y Coolnig-drum of vacuum inductive quick-condensating furnace
10/01/2003CN2576691Y Side-hanging type elevator without machine room
09/2003
09/30/2003US6627856 Moveable heat exchanger
09/30/2003CA2083800C Process for the preparation of an iron containing cooling agent used in a steel mill converter and cooling agent thereof
09/24/2003EP1346067A1 Cooling system for a metallurgical smelting furnace
09/24/2003CN1444001A 冷却元件 Cooling element
09/18/2003US20030173722 Bottom structure for a smelting furnace
09/17/2003EP1344838A2 Cooling element
09/09/2003US6615913 In order to enhance heat transfer capability, the wall surface area of the flow channel, which is traditionally round in cross- section, is increased without increasing the diameter or length of the channel.
09/03/2003EP1181489B1 Electric arc furnace or resistance furnace
09/02/2003US6614831 Mounting arrangement for auxiliary burner or lance
08/2003
08/28/2003WO2003070402A1 A method of cooling a hot isostatic pressing device and a hot isostatic pressing device
08/27/2003EP1337800A1 Cooling element
08/21/2003WO2003068700A1 Use of high carbon coal ash
08/21/2003US20030154887 Use of high carbon coal ash
08/14/2003DE10230511C1 Gas sealing unit for blast and shaft furnaces comprises a cooling tube made from a tubular support fixed to a cooling element and having a compensating section joined to the tubular support via a tool
08/13/2003CN1436249A Furnace-wall cooling block
08/12/2003US6604468 Device, system and method for on-line explosive deslagging
08/06/2003EP1181491B1 Metallurgical vessel comprising a tapping device and method for the controlled, slag-free extraction of molten metal from said vessel
08/06/2003CN2564970Y Device for quickly cooling workpieces in heat treatment furnace
07/2003
07/31/2003WO2003062727A1 Resistance furnace
07/24/2003WO2003060168A2 Cooling plate for a metallurgical furnace and method for manufacturing such a cooling plate
07/22/2003US6596221 Metallurgical vessel having a tapping device and method for the controlled, slag-free extraction of molten metal from said vessel
07/02/2003EP1322790A1 Cooling element for shaft furnaces
07/02/2003EP1114191A4 A direct smelting process
06/2003
06/26/2003US20030116554 Moveable heat exchanger
06/19/2003WO2003050210A1 Coolable lining for a high-temperature gasification reactor
06/19/2003US20030111459 Convection type brazing apparatus for metal workpieces
06/17/2003US6580743 Stave cooler
06/17/2003US6579340 Fume dust suppression during pouring of molten metal, and apparatus
06/11/2003CN1111271C Device, system and method for on-line explosive deslagging
06/05/2003US20030102103 Apparatus for producing a metallic slurry material for use in semi-solid forming of shaped parts
06/05/2003US20030101917 Refractory application process and method
06/05/2003DE20305856U1 Cooling system for a heat treatment chamber used for treating metallic workpieces comprises a return forming a flow connection between a vacuum pump and a heat treatment chamber
05/2003
05/29/2003US20030099590 Process for producing aluminum nitride and aluminum nitride
05/28/2003EP1313993A1 Bottom structure for a smelting furnace
05/28/2003CN1420978A Hot wall rapid thermal processor
05/21/2003EP1312882A2 Installation method of fireproof structure for protecting water pipes
05/21/2003CN1419646A Method for manufacturing a cooling element and a cooling element
05/15/2003US20030089072 Installation method of fireproof structure for protecting water pipes
05/14/2003EP1310455A1 Process for producing aluminium nitride
05/14/2003EP1309731A1 Furnace-wall cooling block
05/13/2003US6563855 Water jacket of arc furnace
05/13/2003US6562287 Blasting lance with a gas/liquid mixing chamber and a method for the expansion cooling thereof
05/06/2003US6558446 In situ electroslag refining hot start
04/2003
04/30/2003CN1107217C Modular spray cooled side-wall for electric arc furnaces
04/24/2003WO2003034791A1 Mounting arrangement for auxiliary burner or lance
04/24/2003WO2003033979A1 Cooling plate comprising a reinforcement element
04/24/2003US20030075010 Steady electroheating from a cold start to prevent undesirable contamination; metal working
04/23/2003CN1412513A Electric arc furnace with cooling water circulating system
04/23/2003CN1412511A Cooling plate for shaft furnace
04/17/2003US20030070507 Supplying pre-reducing iron to a stationary non-tilting type melting furnace and melting the iron by arc heating mainly comprising radiation heating
04/16/2003EP1302551A1 Cooling plate for shaft furnace
04/16/2003CN1410553A Method and device for producing molten iron
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