Patents for F27D 19 - Arrangement of controlling devices (3,123)
11/2000
11/30/2000WO2000071937A1 Improved mass fuel combustion system
11/22/2000EP1054068A2 Method for closing and opening of a tap hole of a tiltable metallurgical vessel
11/21/2000US6151446 Apparatus and method for thermally processing substrates including a processor using multiple detection signals
11/14/2000US6146443 Pre-treated carbon based composite material for molten metal
11/07/2000US6143055 Improved shaft suitable for use in the treatment of molten aluminum including pumping or fluxing employing an impeller, the shaft comprised of a carbon or graphite having an exterior surface covered by refractory layer
10/2000
10/26/2000DE19938009C1 Device for heat treating metallic workpieces comprises a heat-resistant lined furnace chamber that is divided into a region of reduced cross-section leading into first treatment zone
10/25/2000EP1046448A2 Apparatus for removal of binder from metal powder
10/24/2000US6136064 Supplying metal chips to charging tube, forming a column within tube extending through a box-shaped structure into a pool of molten metal; as chips at bottom of column melt, more are added to top, forcing bottom chips into molten metal
10/18/2000EP0655990B2 Process for baking gypsum and oven for carrying out said process
10/18/2000CN1057594C Method controlling fuel-air ratios of multi-combustor systems
09/2000
09/21/2000WO2000055559A1 A method and apparatus for reducing a feed material in a rotary hearth furnace
09/21/2000DE19907911A1 Vorrichtung und Verfahren zur Behandlung von elektrisch leitfähigem Endlosmaterial Apparatus and method for treatment of electrically conductive continuous material
09/20/2000EP1035932A1 Method and apparatus for melting non-ferrous metals, especially magnesium
08/2000
08/31/2000WO2000050667A1 Device and method for treating electroconductive endless material
08/31/2000CA2328468A1 Apparatus and method for treatment of electrically conductive continuousmaterial
08/30/2000EP1030748A1 Method to control the axial position of slabs emerging from continuous casting and relative device
08/29/2000US6110289 Rapid thermal processing barrel reactor for processing substrates
08/23/2000EP1029085A1 Probe scanning system and built-in burden material defining sensor
08/22/2000US6108363 Oxygen injector
08/22/2000US6106281 Method of reducing the flow of gas needed for a chamber with controlled temperature and controlled composition of gas
08/16/2000CN1263229A Gas supplying device for high-temp. release burner of furnace and kiln
08/15/2000US6102693 Preheating method in a continuous furnace
08/09/2000CN1262733A Ash melting furnace and ash melting method thereof
08/02/2000CN1261831A Method of controlling and monitoring composition of sintering atmosphere
07/2000
07/26/2000EP1021586A1 A rapid thermal processing barrel reactor for processing substrates
07/05/2000EP1016822A1 Combustion air feeder for high heat release burner of kilns
07/05/2000EP1015154A1 Method of monitoring and controlling the composition of sintering atmosphere
06/2000
06/28/2000CN1053928C Device for on-line monitoring water content of sintered mixture, and its use method
05/2000
05/25/2000WO2000029799A1 Apparatus and method for thermal processing of semiconductor substrates
05/18/2000WO2000027765A1 Improvements in or relating to manufacture of glass articles or the like
05/10/2000EP0998588A1 Inert tank for treating oxidable liquid metal
05/10/2000CN1252525A Immersed detecting and controlling needle for liquid detection
05/09/2000US6059194 Method to control thermal processes
05/03/2000EP0997716A1 Fluid immersion probe
04/2000
04/27/2000WO2000023183A1 Method for heat treatment of finely divided solids, and implementing device
04/27/2000DE19949597A1 Apparatus for determining the casting time of molten metal comprises a melting vessel, heater, light receiver, frequency component extraction device and comparator
04/26/2000EP0995960A2 Method and apparatus for cooling a cvi/cvd furnace
04/26/2000EP0858574B1 Device for heat treatment
04/20/2000DE19849433C1 Eintauch-Meßsonde zur Messung in Flüssigkeiten Immersion probe for measurements in liquids
04/11/2000US6049559 Method of refining metal to high degree of purity and high-frequency vacuum induction melting apparatus
04/05/2000EP0990847A1 Ash melting furnace and ash melting method thereof
03/2000
03/30/2000WO2000002232A3 Rapid thermal processing system having scanning temperature sensor
03/15/2000CN1050385C Method and appts. for smelting aluminum, scrap and remainders containing aluminum
03/14/2000US6038245 Process for melting a charge in an electrical arc furnace
03/14/2000US6036483 Method of controlling the conveying speed of a grate cooler
02/2000
02/15/2000US6024893 Method for controlling a nitriding furnace
02/03/2000WO2000005423A1 Scrap metal weighing and on-line bulk material analysis process and apparatus
01/2000
01/27/2000DE19928746A1 Method for controlling the nitriding potential of nitriding furnace is based on determining partial pressure difference within an oxygen probe between furnace atmosphere and dissociated ammonia gas carrier taking the role of reference gas
01/25/2000US6017213 Method and apparatus for cooling exhaust gas in a kiln by-pass
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
01/05/2000EP0671595B1 Electric arc fusion furnace with controlled oxygen blast
01/05/2000DE19829872A1 Test procedure for a nitrating furnace
12/1999
12/29/1999EP0967450A2 Gaseous fuel heating unit
12/21/1999US6004504 Method and apparatus for controlling bath level and measurement of bath characteristics
12/16/1999DE19825658A1 Marking a charge during heat treatment, and use of a machine-readable data carrier
12/07/1999US5999556 Electric arc furnace that uses post combustion
12/07/1999US5997801 Metal chip reclamation system
11/1999
11/30/1999US5995532 Method using fuzzy logic for controlling a furnace
11/18/1999WO1999059196A1 Temperature control system for a thermal reactor
11/10/1999CN1234785A Method and apparatus for cooling exhaust gas from bypass of kiln
11/09/1999US5981919 Method and apparatus for characterizing and controlling the heat treatment of a metal alloy
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
10/14/1999WO1999051925A1 Method and device for regulating burning ring furnaces
10/13/1999EP0949477A1 Operation process for a furnace and device therefore
10/13/1999EP0641393B1 Method for controlling the fuel/air ratio of a burner
10/07/1999WO1999050600A1 Ash melting furnace and ash melting method thereof
09/1999
09/22/1999EP0943881A1 Control process of the conveyance speed in a travelling grate cooler
09/21/1999US5956365 Electric arc furnace having slag door and post combustion process
09/07/1999US5948137 Scrap metal measuring and weighing process and apparatus
08/1999
08/24/1999US5943360 Electric arc furnace that uses post combustion
08/10/1999CA2065823C Direct resistance heating electrical furnace assembly and method of operating same
07/1999
07/14/1999CN1222670A Smoke purifying control system for ferroalloy furnace
07/07/1999EP0927707A1 Method and apparatus for cooling exhaust gas from bypass of kiln
07/07/1999EP0756584B1 Method for controlling the temperature in a kiln
06/1999
06/29/1999US5916388 Method and apparatus for the treatment of stainless steel surfaces
06/29/1999US5915959 Method and apparatus for preheating particulate material
06/22/1999US5914885 Thermal treatment apparatus and method
05/1999
05/20/1999WO1999024194A1 Method and apparatus for melting non-ferrous metals, especially magnesium
05/20/1999WO1999024186A1 Method to control the axial position of slabs emerging from continuous casting and relative device
05/20/1999CA2310045A1 Method to control the axial position of slabs emerging from continuous casting and relative device
05/04/1999US5900208 High-temperature flowable sintering bath and method of using same
04/1999
04/27/1999US5897309 Sequential step belt furnace with individual concentric cooling elements
03/1999
03/03/1999EP0899250A2 Méthode pour executer un procédé dans un four pour la cuisson d' anodes
03/02/1999US5876198 Sequential step belt furnace with individual concentric heating elements
02/1999
02/25/1999WO1999009219A1 Probe scanning system and built-in burden material defining sensor
02/09/1999US5870423 Individual heating element power control for a furnace
02/09/1999US5868564 Sequential step belt furnace with individual concentric heating elements
02/02/1999CA2157621C Multiple furnace controller
01/1999
01/28/1999WO1999004046A1 Inert tank for treating oxidable liquid metal
01/28/1999WO1999003794A1 Method and apparatus for cooling exhaust gas from bypass of kiln
01/14/1999DE19729702A1 Automatic treatment system for liquid metal, especially liquid aluminium
01/13/1999EP0834049B1 Method for melting a batch in an electric arc furnace
12/1998
12/23/1998CN1202725A Lamp annealing device and lamp annealing method
12/22/1998CA2135780C Electric arc melting furnace
12/16/1998EP0884545A1 Electric ARC melting furnace
12/16/1998CN1201834A Method and apparatus for online testing and regulating water content of sintered complex materials
12/03/1998WO1998053939A1 Method of monitoring and controlling the composition of sintering atmosphere
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