| Patents for F27D 7 - Forming, maintaining, or circulating atmospheres in heating chambers (2,811) |
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| 09/04/2001 | US6283748 Continuous pusher furnace having traveling gas barrier |
| 08/29/2001 | EP1114872A9 Baking method in a vacuum induction melting apparatus |
| 08/29/2001 | EP1044285B1 Operation method of furnace equipment for magnesium alloys |
| 08/23/2001 | US20010016306 Method for purging a furnace and furnace assembly |
| 08/15/2001 | CN1308138A Stable furnace shutting down process |
| 08/09/2001 | WO2001057458A1 Modular furnace system |
| 08/08/2001 | EP1017959A4 Failsafe convection oven assembly |
| 08/08/2001 | CN1306945A Method for auxiliary heating to glass-melting furnace using top-mounted oxygen fuel nozzle |
| 08/07/2001 | US6270554 Continuous nickel matte converter for production of low iron containing nickel-rich matte with improved cobalt recovery |
| 07/31/2001 | US6267588 Longitudinal continuous furnace applicable to construction ceramic material |
| 07/25/2001 | EP1118684A1 High-frequency vacuum induction melting apparatus |
| 07/25/2001 | EP1118590A1 Method and apparatus for minimizing air infiltration in the production of fused silica glass |
| 07/17/2001 | US6261092 Switching valve |
| 07/11/2001 | EP1114872A1 Baking method in a vacuum induction melting apparatus |
| 07/11/2001 | EP1114799A1 Process for heat treatment of a shaped article with gaseous reactants |
| 07/11/2001 | EP1114290A1 Continuous pusher furnace having traveling gas barrier |
| 07/11/2001 | EP1114289A1 Tunnel type heating equipment for surface transmission of infrared radiation |
| 07/11/2001 | EP1114193A1 Method for heat-treating recyclings containing oil and iron oxide |
| 07/11/2001 | CN1068232C Fire detecting and counteracting method in sealing device at inlet/outlet of compartment of continuous heat treatment furnace or like for metallic strip |
| 07/10/2001 | US6259063 Oven with cooling-air fan and fan-holding part for an oven |
| 07/05/2001 | CA2326938A1 Process for fabricating an article involving heat treatment with gaseous reactants |
| 07/04/2001 | EP1112972A1 Method and apparatus for preventing burner-hole build-up in fused silica processes |
| 07/03/2001 | US6254379 Reagent delivery system |
| 07/03/2001 | CA2229197C Gaseous flow reversing valve with distributed gas flow |
| 06/12/2001 | US6246029 High temperature semiconductor crystal growing furnace component cleaning method |
| 06/05/2001 | US6241515 Device and method for treating combustibles obtained from a thermal processing apparatus and apparatus employed thereby |
| 05/31/2001 | WO2001038847A1 Sample testing |
| 05/31/2001 | WO2001038589A1 Method and device for pre-heating and for continuous introduction of a charge for an electric arc furnace |
| 05/31/2001 | DE19956578A1 Process for preheating the charge of an electric arc furnace comprises preheating the charge, preferably, hot briquetted iron or direct reduced iron, by flue gas |
| 05/29/2001 | US6237369 Roof-mounted oxygen-fuel burner for a glass melting furnace and process of using the oxygen-fuel burner |
| 05/23/2001 | EP1102003A1 System for producing a single coherent jet |
| 05/23/2001 | CN1296148A Method and device for substituting air-duel combustion instead of oxygen-fuel combustion |
| 05/23/2001 | CN1295887A Device for forming single cohervent air flow |
| 05/03/2001 | WO2001030527A1 Chain/ring making brazing furnace |
| 05/02/2001 | EP1096216A2 A method of drying a furnace and/or performing continuous degassing, and plant for implementing the method |
| 05/01/2001 | US6224820 Method of producing a reduced metal, and traveling hearth furnace for producing same |
| 04/26/2001 | WO2001029901A2 Device and method for tempering at least one process good |
| 04/25/2001 | EP1094273A1 Method and apparatus for backing-up oxy-fuel combustion with air-fuel combustion |
| 04/25/2001 | CN2427786Y Improved structure of chip sintering furnace circulating atmosphere |
| 04/19/2001 | WO2001027549A1 Electro-smokeless extraction/recovery system |
| 04/19/2001 | CA2386183A1 Electro-smokeless extraction/recovery system |
| 04/18/2001 | CA2323032A1 Method and apparatus for backing-up oxy-fuel combustion with air-fuel combustion |
| 04/17/2001 | US6217317 Combination conduction/convection furnace |
| 04/11/2001 | CN1290668A Burning method for producing cement |
| 04/11/2001 | CN1064410C Method for improving energy input into scrap bulk |
| 04/05/2001 | WO2001023161A1 Gas oven for continuous curing in particular rubber products |
| 03/22/2001 | WO2001020053A1 Method for heat treatment of metallic slugs |
| 03/20/2001 | US6203316 Continuous on-line smokeless bake-out process for a rotary oxidizer |
| 03/20/2001 | US6203314 Combustion assembly for a furnace and method of use |
| 03/15/2001 | WO2001018259A1 Furnace for the direct reduction of iron oxides |
| 03/14/2001 | CN2423553Y Semi-automatic-controlled hot-circulation device for roast oven |
| 03/14/2001 | CN1287024A Method for changing coherent spraying length |
| 03/13/2001 | CA2173587C Non-oxidizing heating method and apparatus therefor |
| 03/07/2001 | EP1081432A1 Method for changing the length of a coherent jet |
| 03/07/2001 | EP1081240A1 Stirrer equipment for the continuous treatment of liquid metals |
| 03/07/2001 | CN1062912C Apparatus and method for burning and melting fine particles contg. carbon |
| 02/28/2001 | EP1079190A1 Graphite rotary tube furnace |
| 02/28/2001 | EP1077901A1 Roof-mounted oxygen-fuel burner for a glass melting furnace and process of using the oxygen-fuel burner |
| 02/28/2001 | CN1285496A Graphite Rotary pipe type furnace |
| 02/22/2001 | WO2001013054A1 Hot wall rapid thermal processor |
| 02/21/2001 | EP1077201A2 Method of boosting the heating in a glass melting furnace using a roof-mounted oxygen-fuel burner |
| 02/20/2001 | US6190158 Combustion process and its uses for the production of glass and metal |
| 01/31/2001 | CN1282307A Roof-mounted oxygen-fuel burner for glass melting furnace and process of using oxygen-fuel burner |
| 01/25/2001 | DE19918282C1 Einrichtung und Verfahren zum Beseitigen von Bindestoff aus Metallpulvern Apparatus and method for removing binding agent from metal powders |
| 01/23/2001 | CA2295575C Failsafe convection oven assembly |
| 01/16/2001 | US6175100 Pressure regulator for steam oven |
| 01/09/2001 | US6171544 Multiple coherent jet lance |
| 01/03/2001 | EP1065461A1 Combustion process, applicable in cement production |
| 01/02/2001 | US6168426 Batch-type kiln |
| 12/28/2000 | WO2000079197A1 Continuous pusher furnace having traveling gas barrier |
| 12/26/2000 | US6165275 Atmospheric gas generator for heat treatment |
| 12/21/2000 | WO2000077467A1 Through-hole sealing device |
| 12/21/2000 | CA2374750A1 Through-hole sealing device |
| 12/20/2000 | EP1060273A1 Complex fluidized bed type fine iron ore reducing apparatus, and method therefor |
| 12/20/2000 | EP0770692B1 Sealing device for zone outlet/inlet of continuous heat treatment furnace, continuous vacuum evaporation equipment and the like |
| 12/12/2000 | US6160836 Electro-smokeless extraction/recovery system |
| 12/12/2000 | US6159269 Furnace having refractory walls which can store/accumulate heat from the oxidation of a dross charge to provide heat conduction to the next dross charge; injecting oxygen after tapping of the metal to burn unrecoverable metal |
| 12/07/2000 | WO2000036354A9 Combination conduction/convection furnace |
| 11/30/2000 | DE19923197A1 Induction sintering process, for a charge of pressed powder parts, comprises arranging individual charge batches in stacked supports having gas and vapor extraction openings |
| 11/22/2000 | CN1274390A Appts. and method for secondary refinemnt of metals |
| 11/21/2000 | USRE36960 Muffle convection brazing/annealing system |
| 11/16/2000 | DE19922203A1 Process for drying and calcining perforated ceramic briquettes comprises positioning the moldings with their perforations across the moving direction in the drying and oven chamber on supports |
| 11/16/2000 | DE19920136A1 Brennofen Kiln |
| 11/08/2000 | EP1050731A1 Firing furnace |
| 11/07/2000 | US6142764 Method for changing the length of a coherent jet |
| 10/31/2000 | US6139310 System for producing a single coherent jet |
| 10/25/2000 | EP1046448A2 Apparatus for removal of binder from metal powder |
| 10/24/2000 | US6136068 Filtering dirtly air with improved efficiency by initiating a filter cleaning cycle for a particular filter when the pressure drop across that filter and fan speed match pre-set values for the pressure drop and fan speed |
| 10/24/2000 | US6135344 Reflow soldering method and a reflow soldering furnace |
| 10/18/2000 | EP1044285A1 Operation method of furnace equipment for magnesium alloys |
| 10/17/2000 | US6133551 Kiln |
| 10/11/2000 | CN1269425A Multi-condensed jet-flow spray gun |
| 10/05/2000 | WO2000058678A1 Tunnel type heating equipment for surface transmission of infrared radiation |
| 10/04/2000 | EP1041341A1 Multiple coherent jet lance |
| 10/04/2000 | EP1040309A1 Gas seal for continuous thermal treatment facilities operated with a protective gas atmosphere |
| 10/03/2000 | US6126891 Spraying hydrogen and nitrogen gas mixture; recirculation with circuit of ducts comprising compensators |
| 09/27/2000 | EP1038982A1 Single crystal superalloy articles with reduced grain recrystallization |
| 09/21/2000 | WO2000055559A1 A method and apparatus for reducing a feed material in a rotary hearth furnace |
| 09/14/2000 | DE19910927A1 Verfahren und Einrichtung zur Kühlung eines Heißgasstromes in einer Mischkammer Method and apparatus for cooling a hot gas flow in a mixing chamber |
| 09/13/2000 | EP1035394A1 Process and device for guiding hot, particle loaded gases |