| Patents for F27D 7 - Forming, maintaining, or circulating atmospheres in heating chambers (2,811) |
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| 06/01/2004 | US6744022 In situ; accuracy; documentation |
| 06/01/2004 | CA2393187C Oxy-fuel combustion system and uses therefor |
| 05/20/2004 | US20040096795 Process and apparatus for indirect-fired heating and drying |
| 05/20/2004 | US20040093904 Furnace apparatus and method for tempering low emissivity glass |
| 05/13/2004 | WO2004000751A3 Method for manufacturing light building aggregate and a rotary furnace for the production thereof |
| 05/12/2004 | CN1496583A Heat treatment apparatus |
| 05/12/2004 | CN1496582A Heat treating method and heat treating device |
| 05/06/2004 | US20040086820 To reduce and remove the build-up formed on the fluidized bed grate in the roasting of fine-grained material by increasing the feed of gas using extra gas jets situated above the grate |
| 05/05/2004 | CN1493838A Heat treatment method and device for ceramic shaped products |
| 04/29/2004 | US20040079354 Direct gas burner type furnace |
| 04/28/2004 | EP1414061A1 Heat treatment apparatus |
| 04/28/2004 | EP1320411A4 Fluidized bed gas distributor system for elevated temperature operation |
| 04/28/2004 | CN1492843A Device for blowing a fluid on at least a surface of a thin element and associated blowing unit |
| 04/22/2004 | WO2004033731A1 Heat treatment method for metal parts |
| 04/22/2004 | US20040074106 Device for blowing a fluid on at least a surface of a thin element and associated blowing unit |
| 04/21/2004 | CN1490585A Continuous heating treating furnaces |
| 04/20/2004 | US6724803 Induction furnace for high temperature operation |
| 04/08/2004 | WO2004007819A3 Method and installation for heat treatment of carbon products containing sodium |
| 04/07/2004 | CN1488165A Method and device for heat treatment |
| 03/31/2004 | EP1402078A2 Method for melting down aluminium |
| 03/23/2004 | US6709629 Vacuum heat treatment furnace |
| 03/18/2004 | US20040053185 Method and apparatus for feeding solid material and oxidizing gas into a suspension smelting furnace |
| 03/17/2004 | CN2606873Y On-line mixing gas supply device for magnesium alloy smelting protection |
| 03/16/2004 | US6705118 Method of boosting a glass melting furnace using a roof mounted oxygen-fuel burner |
| 03/16/2004 | US6705117 Method of heating a glass melting furnace using a roof mounted, staged combustion oxygen-fuel burner |
| 03/11/2004 | US20040048493 Method and device for heat treatment |
| 03/11/2004 | US20040046293 Method for oxy-fuel combustion |
| 03/11/2004 | US20040045646 Method and device for annealing tubes |
| 03/10/2004 | CN1481447A Method and appts. for feeding solid material and oxidizing gas into suspension smelting furnace |
| 03/09/2004 | US6703589 Apparatus and process for heat-treating at least one material being processed in a heat-treatment space of a heat-treatment container under a specific process-gas atmosphere of at least one process gas |
| 03/03/2004 | EP1394489A2 Installation for drying and treating of mineral pourable material |
| 03/03/2004 | EP1393360A1 Method and device for short-term thermal treatment of flat objects |
| 03/03/2004 | CN1140761C Method for introducing gas into liquid pond |
| 02/26/2004 | DE10240249B3 System for drying and processing pourable mineral material comprises a rotating drum with built-in components, a combustion device, a ventilator, a venturi assembly, and a bypass for conveying air |
| 02/25/2004 | EP1390680A1 Gas seal for reactors using gas conducting bodies |
| 02/24/2004 | US6696671 Device for heating a meltable material |
| 02/17/2004 | US6693264 Vacuum and gas tight enclosure for induction heating system |
| 02/17/2004 | US6693263 Convection type brazing apparatus for metal workpieces |
| 02/12/2004 | US20040025437 Ash handling and treatment in solid fuel burners |
| 02/11/2004 | CN2603369Y Heat exchanger |
| 02/11/2004 | CN1475026A Apparatuses and methods for resistively heating thermal processing system |
| 02/11/2004 | CN1474716A Fluidized bed gas distributor system for elevated temperature operation |
| 02/04/2004 | EP1385610A1 Delivery system for liquid catalysts |
| 01/29/2004 | WO2004009279A1 Method of brazing aluminum product and furnace therefor |
| 01/29/2004 | US20040017838 Induction melting furnace with metered discharge |
| 01/28/2004 | CN1470655A Heat-treatment furnace |
| 01/22/2004 | WO2004007819A2 Method and installation for heat treatment of carbon products containing sodium |
| 01/21/2004 | EP1218562B1 Method for heat treatment of metallic slugs |
| 01/21/2004 | CN1469934A Method and device for annealing tubes |
| 01/15/2004 | US20040009116 The sodium deposit which forms on the walls of the effluent exhaust pipe downstream from the effluent outlet from the oven can easily be eliminated at later stage with sodium neutralizing agent (steam or carbon dioxide) |
| 01/15/2004 | US20040007186 Heat-treating device |
| 01/14/2004 | EP1381079A1 Heat treating method and heat treating device |
| 01/14/2004 | EP1379824A1 Method for the thermal treatment of raw materials and a device for carrying out said method |
| 01/14/2004 | EP1379823A2 Slagging combustion furnace |
| 01/07/2004 | CN2597927Y Vacuum defatting device |
| 01/06/2004 | US6672865 Method of mixing high temperature gases in mineral processing kilns |
| 12/31/2003 | WO2004001310A1 Method and burner for rotary kilns |
| 12/31/2003 | WO2004001309A1 Electric furnace |
| 12/31/2003 | WO2004000751A2 Method for manufacturing light building aggregate and a rotary furnace for the production thereof |
| 12/30/2003 | US6668590 Forced convection heating furnace and method for heating glass sheets |
| 12/17/2003 | EP1370698A1 Method for curing self-reducing agglomerates |
| 12/17/2003 | CN1461970A Heating device |
| 12/16/2003 | US6663828 Heating and burning a compact or ceramic precursor film |
| 12/10/2003 | EP1368995A2 Electrode seal for arc furnace |
| 12/03/2003 | EP1366200A1 Arrangement and method for reducing build-up on a roasting furnace grate |
| 11/27/2003 | WO2002103067A3 Method for melting down aluminium in a shaft furnace |
| 11/25/2003 | US6652272 Device for sluicing a hot meal-form material |
| 11/20/2003 | WO2003095921A1 Heated seal air for valve and regenerative thermal oxidizer containing same |
| 11/20/2003 | WO2003067167A3 Overfire air port and furnace system |
| 11/20/2003 | US20030215539 Hot isostatic pressing apparatus |
| 11/20/2003 | CA2712541A1 Heated seal air for valve and regenerative thermal oxidizer containing same |
| 11/20/2003 | CA2712353A1 Heated seal air for valve and regenerative thermal oxidizer containing same |
| 11/19/2003 | EP1362012A1 Device for blowing a fluid on at least a surface of a thin element and associated blowing unit |
| 11/13/2003 | WO2002058863A8 Pressurized molten metal holder furnace |
| 11/12/2003 | CN1455854A Oxy-fuel combution system and uses thereof |
| 11/11/2003 | US6644963 Batch-type kiln |
| 11/06/2003 | WO2003091462A1 Vertical muffle type heat treating furnace |
| 10/30/2003 | WO2003089864A1 Induction furnace |
| 10/29/2003 | CN2583103Y Ceramic muffer kiln reducing atmosphere firing device |
| 10/23/2003 | WO2003087689A1 Induction furnace for high temperature operation |
| 10/22/2003 | CN1450008A Heat treatment device with filter dust discharging function |
| 10/21/2003 | US6635852 Wafer holder has a plurality of contact temperature sensors which are positioned under the wafer so that sensors receive substantially no radiation from lamps, and are in contact with bottom surface of wafer |
| 10/16/2003 | US20030192878 Vacuum and gas tight enclosure for induction heating system |
| 10/14/2003 | US6632302 Heat treatment of cutting tools such as twist drills having a shank and cutting portion to which it is desired to impart differnt hardness |
| 10/14/2003 | US6632086 Quartz fusion crucible |
| 10/10/2003 | CA2380812A1 Enclosure impervious to gas and to vacuum providing thermal insulation for use with an induction heating device |
| 10/09/2003 | US20030189965 Induction furnace for high temperature operation |
| 10/07/2003 | US6629838 Endothermic heat treatment of solids loaded on trolleys moving in a kiln |
| 10/02/2003 | WO2003080874A1 Process and apparatus for the direct reduction of iron oxides in an electrothermal fluidized bed and resulant product |
| 10/01/2003 | EP1349431A1 Vacuum and gas tight thermal insulating enclosure for induction heating apparatus |
| 09/25/2003 | WO2003078072A1 Device for homogeneous impingement of a planar surface of a tool with a heated gas |
| 09/25/2003 | US20030180173 Multistage process; heating, cooling in hydrogen environment |
| 09/25/2003 | CA2479598A1 Device for homogeneous impingement of a planar surface of a tool with a heated gas |
| 09/24/2003 | EP1346072A1 Method and apparatus for feeding solid material and oxidizing gas into suspension smelting furnace |
| 09/24/2003 | CN1444664A Method and means for heat treating cutting tools |
| 09/17/2003 | CN1443296A Switching valve and regenerative thermal oxidizer including switching valve |
| 09/10/2003 | EP1341938A1 Method and device for annealing tubes |
| 09/04/2003 | WO2003064922A3 Incinerator seals |
| 09/03/2003 | CN1439859A Sintering system for dressing balls |
| 09/02/2003 | US6612154 Systems and methods for monitoring or controlling the ratio of hydrogen to water vapor in metal heat treating atmospheres |