Patents for F27D 21 - Arrangement of monitoring devices; Arrangements of safety devices (2,784)
12/2002
12/12/2002US20020185790 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
12/12/2002US20020185789 Molten metal dosing furnace with metal treatment and level control and method
12/12/2002DE10134286C1 Device for distilling molten metal comprises a pot-like lower housing part for receiving a melt crucible and an upper housing part connected to the lower housing part
12/11/2002EP1264141A1 Method and device for repairing or renewing a lining of a furnace
12/05/2002WO2002097378A1 Method of measuring slag layer thickness or slag layer thickness and molten metal layer surface level position, and measuring device therefor
12/05/2002US20020180208 Joint assembly for connecting two tubes
12/05/2002US20020180124 Method for observing inside of molten iron refining furnace and tuyere for observing inside of furnace
12/05/2002US20020180122 Method for oxy-fueled combustion
12/04/2002CN1383454A Method for observing inside of molten iron refining furnace and tuyere for observing inside of furnace
11/2002
11/27/2002EP1260781A1 Furnace suitable for the manufacture of magnesium
11/21/2002US20020170904 Gas chromatograph modular auxiliary oven assembly and method for analyzing a refinery gas
11/12/2002US6478578 Apparatus for baking wafers
11/07/2002WO2002088680A1 Method for controlling a product treated in an oven and oven equipped with control means
11/07/2002WO2002087819A1 Vessel inspection and repair system
11/06/2002EP1254344A1 Controlled solid fuel thermolysis in preheater/precalciner kilns
11/06/2002EP1206422B1 Improved flat glass annealing lehrs
11/05/2002US6477195 Process for melting sponge iron and electric-arc furnace for carrying out the process
10/2002
10/31/2002US20020158368 Vessel inspection and repair system
10/31/2002US20020157739 Heat treatment of cutting tools such as twist drills having a shank and cutting portion to which it is desired to impart differnt hardness
10/31/2002DE10124784C1 Process for acquiring operating parameters of electric arc furnaces used in the production of steel comprises measuring load changes in the form of elastic deformations on the substructure supporting the weight of the furnace vessel
10/30/2002CN2519229Y Automatic displaying alarm device
10/27/2002WO2002088400A1 Oxy-fuel combustion system and uses therefor
10/24/2002DE10157840C1 Vacuum furnace used for heat treating metallic workpieces comprises a cylindrical housing with a door on one end with a flange-like rim on the annular front side of the housing and a lid which slides on the door
10/23/2002CN1376208A Method and device for introducing bulk material into a metallurgical vessel
10/16/2002CN1375016A Method for determining the trajectory of materials when charging a shaft kiln
10/08/2002US6461036 System and method for determining stray light in a thermal processing system
10/03/2002US20020139795 Apparatus and method for processing ceramics
10/02/2002DE10114021A1 Thermal radiation device for additional controlled thermal processing of object in microwave oven, has infrared thermal radiation source, beam shaping/guiding optics, pyrometer, arc detector
10/02/2002DE10111890A1 Slag dosing and granulating device used in steel production includes a vessel for receiving the hot slag, and a contoured roller-like module arranged below the vessel
10/02/2002CN1091871C Apparats for preheating and supplying scraps
09/2002
09/19/2002WO2002073660A2 System and method to control radial delta temperature
09/19/2002WO2002054830A3 Apparatus and method for processing ceramics
09/12/2002DE10108579A1 Feuerfester keramischer Körper und zugehöriges metallurgisches Schmelzgefäß Refractory ceramic body and associated metallurgical melting vessel
09/06/2002WO2002068889A1 Refractory ceramic body and associated metallurgical melting vessel comprising a channel for accommodating a device for introducing a treatment medium into a melt
09/06/2002WO2002029322A3 System and method for decongesting a waste converting apparatus
09/05/2002US20020121114 Meltdown device as well as a process for the production of high-UV-transmitting glass type
08/2002
08/29/2002WO2002066687A1 Gas-cooled single chamber heat treating furnace, and method for gas cooling in the furnace
08/29/2002US20020117093 Device and method to mitigate hydrogen explosions in vacuum furnaces
08/28/2002EP1234193A1 Measurement of the wear of the fireproof lining of a metallurgical vessel
08/27/2002US6441350 Temperature control system for a thermal reactor
08/22/2002DE10141771C1 Vorrichtung zur Kontrolle des Futterverschleißes bei metallurgischen Gefäßen Device for controlling the feed wear in metallurgical vessels
08/21/2002EP1232288A1 Method and device for pre-heating and for continuous introduction of a charge for an electric arc furnace
08/20/2002US6436337 Substantially less hydrocarbon based fuel is required than conventional combustion systems without a loss of energy output; furnace
08/14/2002EP1231445A1 Through-hole sealing device
08/07/2002EP1228825A1 Process and device for the flow control of a casting admixture to a molten metal
08/07/2002CN1088839C 取样器 Sampler
08/01/2002US20020102511 Apparatus for baking wafers
07/2002
07/24/2002CN1088113C Improvements made to repid-cooling ovens for metal strip
07/18/2002WO2002055745A1 Method for pelletization of iron ore
07/18/2002CA2433853A1 Method for pelletization of iron ore
07/17/2002EP1222315A1 Method and device for introducing bulk material into a metallurgical vessel
07/11/2002WO2002054830A2 Apparatus and method for processing ceramics
07/11/2002US20020090018 Multi-positional aluminum melting furnace and method for operating same
06/2002
06/19/2002CN1354150A Melting equipment for producing strong transmitting UV glass and its method
06/13/2002WO2002028084A3 Digital electrode observation
06/12/2002EP1212469A1 Method for determining the trajectory of materials when charging a shaft kiln
06/12/2002CN2494967Y Energy-saving controller for electric heating equipment
06/06/2002DE10057285A1 Einschmelzvorrichtung sowie Verfahren zur Erzeugung hoch-UV-transmittiver Gläser Fuser assembly and method for generating high-UV transmissive glasses
06/05/2002CN2494505Y Thermocouple protection casing
05/2002
05/23/2002WO2002040933A1 Device for continuously operated belt sintering
05/23/2002WO2002040615A1 Device and method for measuring width of furnace
05/23/2002CA2427399A1 Device for continuously operated belt sintering
05/22/2002EP1206422A1 Improved flat glass annealing lehrs
05/21/2002US6390668 Blackbody source using a heat pipe principle and transition region
05/15/2002CN1084871C Sealing device for doorways of partitions of continuous annealing furnace, continuous coating equipment, and the like
05/08/2002EP1203918A1 Method for tempering workpieces in a furnace with an protective gas atmosphere
05/08/2002EP1203912A1 Electric resistance type melting furnace
05/07/2002US6383298 Method and apparatus for pressure measurement in a CVI/CVD furnace
05/07/2002US6383104 Parts carrier with intergral rollers
05/02/2002US20020050369 Thermal insulation apparatus
05/02/2002EP1202014A2 Thermal insulation apparatus
05/01/2002CN1347492A Wall surface observing device
05/01/2002CN1346960A Continuous firing furnace and its use method
04/2002
04/18/2002US20020045146 Batch-type heat treatment apparatus and control method for the batch-type heat treatment apparatus
04/18/2002US20020045144 Continuous sintering furnace and use thereof
04/18/2002DE10050673C1 Heat treatment, e.g. annealing, of workpieces in conveyor furnace under inert and reductant gases continues in inert atmosphere on reaching upper limiting value of oxygen partial pressure
04/17/2002EP1197720A1 Continuous sintering furnace and use thereof
04/11/2002WO2002029322A2 System and method for decongesting a waste converting apparatus
04/11/2002WO2002029321A1 System and method for removing blockages in a waste converting apparatus
04/11/2002US20020040897 Thermal process apparatus for measuring accurate temperature by a radiation thermometer
04/09/2002US6367415 View port of a chemical vapor deposition device for manufacturing semiconductor devices
04/04/2002WO2002028084A2 Digital electrode observation
04/03/2002EP1192000A1 Apparatus and procedures for replenishing particulate materials
04/02/2002US6366403 Laser image contrast enhancement system
03/2002
03/28/2002WO2002025172A1 Ash melting device
03/20/2002EP1189261A2 Batch-type heat treatment apparatus and method for controlling it
03/20/2002EP1188022A1 Improved mass fuel combustion system
03/19/2002US6358401 Used for injection of particulate materials into industrial processes using streams of high pressure gas in which particulate material is entrained
03/14/2002WO2002020860A1 Method and apparatus for fluxing molten metal using shaft design
03/14/2002US20020029630 Systems and methods for monitoring or controlling the ratio of hydrogen to water vapor in metal heat treating atmospheres
03/14/2002DE10042151A1 Cold induction crucible used for melting difficult to melt metals comprises a side wall divided into two palisades, a thin electrical non-conducting layer on the inner sides of the side walls, a cooling system and an induction coil
03/06/2002EP1082634B1 Method for inspecting chambers, inspection device and industrial process chamber
02/2002
02/27/2002EP1181841A1 Method of determining electrode length and bath level in an electric arc furnace
02/14/2002WO2002012813A1 Hot air blow type fluidized bed furnace, rotary type heat treatment furnace, heat treatment device, and heat treatment method
02/14/2002DE10036774A1 Furnace used for thermally cleaning waste gases produced during the treatment of workpieces has an eddying effect in the region of the combustion chamber so that waste gases produced
02/12/2002US6345981 Controlled solid fuel thermolysis in preheater/precalciner kilns
02/07/2002WO2002010465A1 Method and means for heat treating cutting tools
02/07/2002US20020014203 View port of a chemical vapor deposition device for manufacturing semiconductor devices
01/2002
01/30/2002EP1175604A1 System and process for calibrating pyrometers in thermal processing chambers
01/24/2002WO2002006140A1 Apparatus for controlling a belt used in the continuously operated thermal treatment of a material bed
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