Patents for F27D 99 - Subject matter not provided for in other groups of this subclass (3,665)
03/2000
03/07/2000US6033214 Heating apparatus having multiple heating chambers movable between a first position with opposed open sides and a second position with opposed open sides
03/02/2000WO2000010744A1 Adjustable side guide with quick change strip heater assembly
03/01/2000CN1049924C Sealing device for inlet or outlet of atmosphere equipment
03/01/2000CN1049923C Device for sealing lance into aperture through which lance can be introduced into pressurized vessel
02/2000
02/22/2000US6027337 Oxidation oven
02/17/2000WO2000008216A1 Apparatus and method for the secondary refinement of metals
02/17/2000WO2000007910A1 Providing fuel modules to preheater/precalciner kilns
02/17/2000CA2305741A1 Apparatus and method for the secondary refinement of metals
02/15/2000US6024083 Uniform mixing of fuel and air along the entire length of the recuperative tube minimizes hot spots; durability; nozzle incorporates combustion air ports set at angles to produce a whirling and helical gas flow; stability
02/08/2000US6023487 Process for repairing heat treating furnaces and heating elements therefor
02/02/2000EP0975926A1 Method and calcining furnace for electric calcining of carbonaceous material
02/01/2000US6021155 Heat treating furnace having improved hot zone
02/01/2000US6019598 Air recuperator for combustion air burners
01/2000
01/26/2000EP0973955A1 Method for producing a coating containing titanium boride
01/26/2000CN1048758C Sintered ore prodn.process
01/25/2000US6017486 Comprehensive fume collection system for production of leaded steel
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
01/19/2000CN1048544C Method and apparatus for oxidizing pulverous fuel with two gasses having different oxygen contents
01/18/2000US6016383 Rapid thermal heating apparatus and method including an infrared camera to measure substrate temperature
01/18/2000US6015963 Plasma arc furnace with improved replaceable electrodes
01/18/2000US6015526 Vertical annealing furnace for a strip treatment device
01/18/2000CA2191291C Furnace
01/13/2000WO2000002232A2 Rapid thermal processing system having scanning temperature sensor
01/13/2000WO2000001995A1 Substrate transport assembly for rapid thermal processing system
01/13/2000WO2000001628A1 Heating assembly for rapid thermal processing system
01/13/2000DE19848474C1 Ceramic articles, especially electronic ceramic multilayer hybrids, are produced from green bodies containing organic materials
01/04/2000US6011248 Method and apparatus for fabrication and sintering composite inserts
01/04/2000US6011246 Induction-heating device for surface treating the teeth of a mechanical part
12/1999
12/29/1999WO1999067588A1 High temperature rotating vacuum kiln and method for heat treating solid particulate material under a vacuum
12/29/1999EP0967450A2 Gaseous fuel heating unit
12/28/1999US6006821 Method and apparatus for melting and pouring specialty metals
12/22/1999EP0965808A1 Device for supporting and driving transfer rollers with a seal in a kiln
12/21/1999US6004505 Putting green particles in elongate hollow tube having axial passage, moving particles along passage relative to source of microwave radiation to controllably heat and sinter
12/21/1999US6004368 Melting of reactive metallic materials
12/21/1999US6004130 Flue seal for a carbon anode baking furnace
12/21/1999US6003879 Seal for steel furnace emissions
12/16/1999WO1999064637A1 Melting method and device using orientable multipurpose lance/burner units
12/16/1999CA2334392A1 Melting method and device using orientable multipurpose lance/burner units
12/15/1999EP0964065A1 Double lance burner/injection device with orientable lance units and melting method using same
12/08/1999CN1047206C Method and apparatus for controlled turbulent purging of open containers
12/07/1999US5999556 Electric arc furnace that uses post combustion
12/07/1999US5997290 Revolving transfer furnace for treating workpieces
12/07/1999US5997287 Furnace for activating a woven or non-woven textile sheet based on continuous carbonized filaments or spun carbonized yarn
12/01/1999CN1046927C Plant charcoal insulating material and its preparing process
11/1999
11/30/1999US5994686 Microwave heat-treating device with concave reflectors
11/30/1999US5992019 Method of replacing heating tubes of a heating chamber
11/23/1999US5989486 Apparatus for removal of the mercury from granulated materials
11/23/1999US5989019 Direct reduction method and rotary hearth furnace
11/23/1999US5989017 Disposal of waste tires
11/17/1999EP0712642B1 Fire detecting and counteracting method in sealing device at inlet/outlet of compartment of continuous heat treatment furnace or the like for metallic strip
11/16/1999US5987053 High temperature air cooled vacuum furnace
11/16/1999US5984673 Kiln for baking ceramic materials
11/16/1999US5984671 Sealing device useful for providing air-seal self-controlled discharge of product from a process equipment such as a vertical shaft kiln
11/09/1999US5979191 Method and apparatus for melting of glass batch materials
11/04/1999WO1999055920A1 A cover for a metallurgical vessel
11/04/1999WO1999041561A3 Charging device for low blast furnaces
11/04/1999DE19919401A1 Sintered material used in production of a furnace wall block and protective tube
11/03/1999CN1233736A Table device for low temp. working
10/1999
10/26/1999US5972283 Stabilized ladle for metal casting
10/20/1999EP0949982A1 An improved process and apparatus for the preparation of particulate or solid parts
10/20/1999CN1232538A Method for feeding and directing reaction gas and solids into smelting furnace and multiadjustable burner designed for said purpose
10/19/1999US5970083 Device for injecting non-oxidizing gas into a furnace
10/19/1999US5968230 Method and furnace for disposal of steel-making waste, and operating method of the furnace
10/14/1999DE19815457A1 Electron beam furnace for melting lumpy materials used for production of high-purity titanium
10/13/1999EP0949219A1 The process and arc oven for bending ceramic flat sheets into ceramic curved sheets by heat treat
10/12/1999CA2130798C Recovery of non-ferrous metals from dross
10/07/1999WO1999050600A1 Ash melting furnace and ash melting method thereof
09/1999
09/30/1999WO1999030857A9 Melting and pouring of specialty metals
09/29/1999EP0767242B1 Sintered ore manufacturing process
09/28/1999US5957684 Heating method and apparatus
09/28/1999CA2176846C Multi-layer fluid curtains for furnace openings
09/21/1999US5956365 Electric arc furnace having slag door and post combustion process
09/21/1999US5954855 Method for electric steelmaking
09/21/1999CA2122948C Preheating device
09/21/1999CA2087465C Hot blast stove and method for constructing a hot blast stove
09/15/1999EP0793732B1 Direct current arc furnace with two or more electrodes
09/14/1999CA2178859C Direct-fired stratified atmosphere furnace system
09/14/1999CA2177750C Pre-heating furnace for baked amorphous carbon bodies
09/07/1999US5948306 Ceramic heater
09/07/1999CA2186057C Method and apparatus for controlled turbulent purging of open containers
09/01/1999EP0939270A1 Jet pipe device
08/1999
08/31/1999US5946341 Method pertaining to the operation of electric furnaces, and a furnace
08/31/1999CA2175396C Method of installing a refractory lining
08/26/1999WO1999042779A1 Seal for steel furnace emissions
08/26/1999DE19807888A1 Jolting installation for production of shaped bodies, in particular, carbon anodes for aluminum production plants
08/26/1999DE19807616A1 Beschickungseinrichtung für Niederschachtöfen Loading device for low shaft
08/24/1999US5943360 Electric arc furnace that uses post combustion
08/19/1999WO1999041561A2 Charging device for low blast furnaces
08/19/1999CA2320184A1 Feeding device for low shaft furnaces
08/18/1999EP0936431A1 Oven particularly for ceramic products
08/18/1999EP0871785B1 Method and apparatus for after-burning the combustible components of the atmosphere in metallurgical smelting vessels
08/18/1999EP0657710B1 Dc arc furnace
08/17/1999US5937688 Adjustable side guide with quick change strip heater assembly
08/17/1999CA2229793A1 Seal for steel furnace emissions
08/11/1999EP0935006A1 Melting of reactive metallic materials
08/10/1999US5936995 Electric arc furnace with scrap diverting panel and associated methods
08/10/1999US5934206 High temperature material face segments for burner nozzle secured by brazing
08/10/1999CA2065823C Direct resistance heating electrical furnace assembly and method of operating same
08/03/1999US5931665 Furnace for firing a glass-lined product
08/03/1999US5931664 Non-mechanical leak-proof coupling
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