Patents for F27D 9 - Cooling of furnaces or of charges therein (2,638)
05/2000
05/09/2000US6059028 Continuously operating liquid-cooled panel
05/04/2000WO2000025076A1 Method and device for saving energy in continuous annealing and processing lines
05/04/2000DE19849757A1 Kontinuierlich betriebener Rollenherdofen mit nachgeordneter zwangskonvektiver Glühgutabkühlung Continuously operated roller hearth furnace with downstream zwangskonvektiver Glühgutabkühlung
04/2000
04/27/2000WO2000023626A1 Off-gas hood for a basic oxygen furnace and method of repair
04/26/2000EP0995960A2 Method and apparatus for cooling a cvi/cvd furnace
04/26/2000EP0995805A1 Heat treatment installation for a batch of metallic workpieces
04/26/2000EP0994972A1 Steelworks converter with cone cooling system
04/20/2000WO2000022176A1 A process and an apparatus for producing metals and metal alloys
04/19/2000EP0919111A4 Method and apparatus for removing a molten material with a vacuum from a chamber
04/11/2000US6049560 Inductively heated side drain for high temperature molten materials
04/11/2000US6049559 Method of refining metal to high degree of purity and high-frequency vacuum induction melting apparatus
04/05/2000EP0990470A1 Roll for a furnace for global or local continuous heating of metallic products by high-power induction heating device
03/2000
03/30/2000WO2000017590A1 Apparatus and method for tapping a furnace
03/28/2000US6042370 Graphite rotary tube furnace
03/16/2000WO2000014285A1 A direct smelting process
03/09/2000WO2000012444A1 Device and method of bypassing kiln exhaust gas
03/07/2000US6034345 Apparatus for repairing high temperature process vessels
02/2000
02/29/2000US6031861 Electrode and cooling element for a metallurgical vessel
02/23/2000EP0965026A4 Continuously operating liquid-cooled panel
02/22/2000US6028882 Claus unit cooling and heat recovery system
02/16/2000CN1049487C Complex current single cylinder cooling machine
02/09/2000CN1243941A Water cooling arm for pre-heater on top of furnace
02/02/2000EP0975925A1 Carrier for material which is to be baked
02/02/2000CN1243572A Device, system and method for on-line explosive deslagging
01/2000
01/27/2000WO2000004329A1 Camera insertion into a furnace
01/27/2000CA2337244A1 Camera insertion into a furnace
01/26/2000EP0974035A1 Device, system and method for on-line explosive deslagging
01/25/2000US6017213 Method and apparatus for cooling exhaust gas in a kiln by-pass
01/12/2000EP0971193A1 Water cooled finger
01/12/2000EP0970337A1 Method for cooling a furnace, and furnace provided with a cooling device
12/1999
12/22/1999EP0965026A1 Continuously operating liquid-cooled panel
12/14/1999US6000938 Automated door mechanism for heat treating furnace
12/07/1999US5997290 Revolving transfer furnace for treating workpieces
12/01/1999EP0961093A1 Electric arc furnace cooling apparatus
11/1999
11/30/1999US5992901 Device for coupling a coolant duct of a rotating part
11/25/1999DE19819903A1 Fluidgekühlte, elektrische Stromleitung Fluid-cooled, electric power line
11/24/1999EP0959316A1 Vessel for liquid metal with a taphole closing device
11/24/1999CN1236088A Electric furnace cooling apparatus
11/11/1999WO1999056897A1 Fluid-cooled electric current lead
11/11/1999CA2331172A1 Fluid-cooled electric current line
11/10/1999CN1234785A Method and apparatus for cooling exhaust gas from bypass of kiln
11/10/1999CN1046256C Apparatus for heating or cooling plate-like or sheet-like flat glass
10/1999
10/26/1999US5974077 Preheating entire vacuum vessel, controlling total pressure as well as partial pressure of oxygen, hydrogen, and carbon monoxide in specific ratio; designed with double jacket structure to water cool, so inside of furnace is baked
10/07/1999DE19815274A1 Coolant line for the wall or roof cooling elements of an electric arc furnace
10/07/1999CA2607124A1 Continuous heat treating furnace and atmosphere control method and cooling method in continuous heat treating furnace
10/06/1999EP0947587A1 Blow lance and process for its cooling
09/1999
09/30/1999DE19813226A1 Kiln car platform with bottom ventilation
09/23/1999WO1999047711A1 Wall structure for a metallurgical vessel and blast furnace provided with a wall structure of this nature
09/21/1999US5954855 Method for electric steelmaking
09/16/1999WO1999046412A1 Blasting lance with a gas/liquid mixing chamber and a method for the expansion cooling thereof
09/14/1999US5951280 High-temperature regenerator
08/1999
08/26/1999WO1999031358A3 Claus unit cooling and heat recovery system
08/26/1999DE19806788A1 Cooling element for shaft furnaces, in particular, blast furnaces
08/19/1999DE19806332A1 Electrode spray cooling arrangement for electro-melting furnace
08/11/1999EP0935113A1 Anchoring device for refractory slabs steel pipe aggregate
08/10/1999US5934871 Method and apparatus for supplying a anti-oxidizing gas to and simultaneously cooling a shaft and a fan in a heat treatment chamber
08/10/1999US5934206 High temperature material face segments for burner nozzle secured by brazing
08/05/1999DE19803633A1 Vacuum hardening oven with air cooling flow through ducts controlled by flaps and slides with single drive mechanism
08/04/1999CN1225140A A top injection lance
07/1999
07/22/1999WO1999036738A1 Apparatus for observing a hostile environment
07/22/1999WO1999036580A1 Tapping launder for an iron smelt
07/22/1999CA2318171A1 Tapping launder for an iron smelt
07/20/1999US5924861 Furnace discharge assembly
07/07/1999EP0927707A1 Method and apparatus for cooling exhaust gas from bypass of kiln
07/07/1999EP0914478A4 A top injection lance
06/1999
06/30/1999EP0926248A1 Runner for guiding a flow of liquid metal
06/30/1999EP0926247A1 Stave cooling member for metallurgical shaft furnace
06/24/1999WO1999031358A2 Claus unit cooling and heat recovery system
06/24/1999DE19755225A1 Coolant duct for wall or ceiling cooling elements in electric arc furnaces
06/22/1999US5915283 Metallic sheet insulation system
06/16/1999EP0922120A1 Revolving furnace for the treatment of work pieces
06/02/1999EP0919111A1 Method and apparatus for removing a molten material with a vacuum from a chamber
05/1999
05/18/1999US5904895 Apparatus for electric steelmaking
05/18/1999US5904893 Plate cooler for metallurgical furnaces, blast furnaces, direct reduction reactors and gassing units provided with a refractory lining particularly for the iron and steel industry
05/12/1999EP0914478A1 A top injection lance
05/06/1999WO1999022032A1 Inclined heat pipe lance or tuyere with controllable heat extraction
04/1999
04/28/1999EP0879548B1 Electrode and cooling element for a metallurgical vessel
03/1999
03/17/1999CN1210891A Cooling plate for vertical furnace
03/10/1999CN1210659A Electrode and cooling element for metallurgical vessel
03/04/1999DE19737220A1 Metallurgical furnace for production of nonferrous metals from a melt by ausmelt technology
02/1999
02/25/1999CA2213692A1 Enter the english title here.method and apparatus to extinguish and cool hot residue from a dross processing oven
02/11/1999DE19748558A1 Electric furnace
02/11/1999DE19734174A1 Electric furnace
02/11/1999DE19733998A1 Fireproof form brick for combustion chamber inner cladding
02/09/1999CA2135667C Shaft furnace
02/04/1999DE19732893A1 Method for cooling linings of industrial furnaces
01/1999
01/28/1999WO1999003794A1 Method and apparatus for cooling exhaust gas from bypass of kiln
01/26/1999US5863197 Solid flight conveying screw for furnace
01/21/1999WO1999002740A1 Steelworks converter with cone cooling system
01/19/1999CA2175109C Modular spray cooled side-wall for electric arc furnaces
01/19/1999CA2149519C Method and apparatus for cooling hot gases
01/12/1999US5858302 Apparatus for electric steelmaking
01/07/1999WO1999000633A1 Method and apparatus for cooling heating furnace
01/06/1999CN2303253Y Safety circulation cooling water equipment used for multiple furnaces
12/1998
12/30/1998EP0887428A1 Cooling plate for shaft furnace
12/25/1998CA2241413A1 Cooling plates for shaft furnaces
12/01/1998US5843368 Apparatus for electric steelmaking
11/1998
11/26/1998WO1998053262A1 Monolithic construction using precast stopend block
11/26/1998DE19713562A1 Jig arrangement for ceramic materials to be fired with ceramic support rods
11/25/1998EP0879548A1 Electrode and cooling element for a metallurgical vessel
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