Patents for F27D 7 - Forming, maintaining, or circulating atmospheres in heating chambers (2,811) |
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12/27/2002 | WO2002103067A2 Method for melting down aluminium in a shaft furnace |
12/26/2002 | US20020194961 Reducing a metal oxide to a reduced metal by heating, and supplying and burning a fuel including combustible wastes as a heat source for the operation; cost efficiency |
12/25/2002 | CN1387015A Quadrilateral assembly for coherent jet gas spray and aftercombustion in arc furnace |
12/25/2002 | CN1386889A Heat treatment method and heat treating furnace thereby |
12/19/2002 | WO2002101806A1 Method and device for short-term thermal treatment of flat objects |
12/19/2002 | WO2002086405A3 Slagging combustion furnace |
12/19/2002 | US20020190442 Oxy-fueled aluminum recovery method |
12/19/2002 | US20020189322 Vacuum heat treatment furnace and method of and apparatus for measuring carbon concentration in atmosphere having reduced pressure |
12/18/2002 | EP1266971A2 Operation method of moving hearth furnace |
12/18/2002 | CN1386291A Oven and process for manufacturing an envelope for use in a display tube |
12/17/2002 | US6495731 Regulating the combustion characteristics of a gaseous fuel, and more particularly to the calorific power conveyed by a stream of gaseous fuel |
12/17/2002 | US6494712 Tunnel type heating equipment for surface transmission of infrared radiation |
12/12/2002 | US20020185791 Oxy-fueled waste incinerator and method |
12/12/2002 | DE10134286C1 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 |
12/11/2002 | EP1265044A1 Vacuum heat treatment furnace and method of and apparatus for measuring carbon concentration in atmosphere having reduced pressure |
12/11/2002 | CN1095980C Thermal treatment device |
12/11/2002 | CA2390151A1 Operation method of moving hearth furnace |
12/05/2002 | WO2002097347A1 Method for the thermal treatment of raw materials and a device for carrying out said method |
12/05/2002 | US20020180208 Joint assembly for connecting two tubes |
12/05/2002 | US20020180122 Method for oxy-fueled combustion |
12/03/2002 | US6488743 Metal melt treatment equipment |
11/28/2002 | DE10216837A1 Wärmebehandlungsverfahren und dabei verwendeter Wärmebehandlungsofen Heat treatment process and there used heat treatment furnace |
11/27/2002 | EP1259772A1 Modular furnace system |
11/26/2002 | US6485297 Thermal treatment furnace having gas leakage preventing function |
11/21/2002 | WO2002093098A1 Gas seal for reactors using gas conducting bodies |
11/20/2002 | EP1258534A1 Quadrilateral assembly for coherent jet lancing and post combustion in an electric arc furnace |
11/14/2002 | WO2002071811A3 Electrode seal for arc furnace |
11/14/2002 | US20020166414 Producing a particle mixture comprising iron oxide and carbon containing reductant and cement binder; adding water to form agglomerates; contacting with hot gas to dry to cure; drying |
11/13/2002 | CN1379855A Electro-smokeless extraction/recovery system |
11/07/2002 | WO2001029901A3 Device and method for tempering at least one process good |
11/07/2002 | US20020162832 Device for heating a meltable material |
10/31/2002 | WO2002086405A2 Slagging combustion furnace |
10/31/2002 | US20020157739 Heat treatment of cutting tools such as twist drills having a shank and cutting portion to which it is desired to impart differnt hardness |
10/31/2002 | CA2443542A1 Slagging combustion furnace |
10/27/2002 | WO2002088400A1 Oxy-fuel combustion system and uses therefor |
10/24/2002 | WO2002083281A1 Delivery system for liquid catalysts |
10/24/2002 | US20020153644 Method and apparatus for containing and ejecting a thixotropic metal slurry |
10/24/2002 | US20020153073 Inner pressure of purge chamber is reduced to a predetermined pressure level; atmosphere is supplied to interior of thus evacuated purge chamber so as to render inner pressure of this purge chamber equal to the inner pressure of heat chamber |
10/24/2002 | DE10157840C1 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 |
10/24/2002 | DE10117962A1 Process for thermally treating raw materials comprises charging an oven with the raw materials, and alternating introducing at least two gas phases having different oxygen contents into the oven |
10/24/2002 | CA2444416A1 Delivery system for liquid catalysts |
10/22/2002 | US6468075 Apparatus for thermal processing of raw material in meal form |
10/17/2002 | WO2002082523A1 Heat treating method and heat treating device |
10/17/2002 | US20020150514 Delivery system for liquid catalysts |
10/17/2002 | US20020150495 Method and apparatus for metal processing |
10/16/2002 | CN1374261A Method for heating glass melting furnace with sectional combustion oxygen fuel burner mounted on the top |
10/15/2002 | US6463761 Method and apparatus for minimizing air infiltration in the production of fused silica glass |
10/10/2002 | US20020144518 Method of boosting a glass melting furnace using a roof mounted oxygen-fuel burner |
10/02/2002 | DE10123241C1 Gas sealing system for reactor treating carbon fiber strand or tape, includes gas distribution system with nozzles and baffles near openings, to direct flow toward interior |
10/02/2002 | CN1091870C Non-oxidizing heating method and apparatus therefor |
10/01/2002 | US6457971 Continuous furnace having traveling gas barrier |
09/26/2002 | WO2002075009A1 Method for curing self-reducing agglomerates |
09/19/2002 | WO2002072894A1 Arrangement and method for reducing build-up on a roasting furnace grate |
09/18/2002 | EP1241421A2 Direct smelting plant |
09/18/2002 | CN1369569A Improved method for heating steel strip in vertical frnace |
09/12/2002 | WO2002071811A2 Electrode seal for arc furnace |
09/12/2002 | US20020127509 Heat treatment equipment for object to be treated and its exhausting method |
09/06/2002 | WO2002068349A1 Device for blowing a fluid on at least a surface of a thin element and associated blowing unit |
09/04/2002 | EP1236691A2 Method and apparatus for glass melting using roof-mounted oxy-fuel burners |
09/04/2002 | EP1236016A1 Electro-smokeless extraction/recovery system |
09/04/2002 | EP1077901A4 Roof-mounted oxygen-fuel burner for a glass melting furnace and process of using the oxygen-fuel burner |
08/21/2002 | EP1232288A1 Method and device for pre-heating and for continuous introduction of a charge for an electric arc furnace |
08/20/2002 | US6436337 Substantially less hydrocarbon based fuel is required than conventional combustion systems without a loss of energy output; furnace |
08/18/2002 | WO2002055635A1 Ash handling and treatment in solid fuel burners |
08/15/2002 | US20020110769 Heat treatment method and heat treatment apparatus |
08/15/2002 | US20020110475 Heating and burning a compact or ceramic precursor film |
08/14/2002 | EP1231445A1 Through-hole sealing device |
08/14/2002 | CN1363536A Sintering method and apparatus by centrifugal force |
08/13/2002 | US6433661 Magnetic-field thermal treatment apparatus capable of reducing weight and utility consumption thereof |
08/08/2002 | US20020104598 Heating process of steel strips in vertical furnaces |
08/07/2002 | EP1229138A1 Improvements of steel strip heating methods in vertical furnaces |
08/07/2002 | EP1228828A2 Accelerated cooling of sintered metal parts |
08/01/2002 | WO2002059955A1 Method and device for heat treatment |
08/01/2002 | WO2002058863A1 Pressurized molten metal holder furnace |
08/01/2002 | US20020100753 Apparatuses and methods for resistively heating a thermal processing system |
07/31/2002 | EP1226395A1 Hot wall rapid thermal processor |
07/30/2002 | US6425756 Tower furnace for heat treatment of metal strips |
07/23/2002 | US6422041 Method of boosting a glass melting furnace using a roof mounted oxygen-fuel burner |
07/18/2002 | WO2002055746A1 Method and apparatus for feeding solid material and oxidizing gas into suspension smelting furnace |
07/04/2002 | WO2002023110A3 Mixing high temperature gases in mineral kilns |
07/04/2002 | US20020086258 Method of mixing high temperature gases in mineral processing kilns |
07/03/2002 | EP1219580A2 Sintering method and apparatus using centrifugal force |
07/03/2002 | EP1218562A1 Method for heat treatment of metallic slugs |
07/02/2002 | US6413081 Method for purging a furnace and furnace assembly |
06/27/2002 | US20020080846 Crucible melting furnace |
06/26/2002 | EP1216129A1 Gas oven for continuous curing in particular rubber products |
06/26/2002 | CN1355412A Heat processing furnace |
06/25/2002 | US6409503 Heat treatment method and heat treatment apparatus |
06/12/2002 | EP1212471A1 Furnace for the direct reduction of iron oxides |
06/11/2002 | US6402805 Method for an improved energy input into a scrap bulk |
06/04/2002 | US6400747 Quadrilateral assembly for coherent jet lancing and post combustion in an electric arc furnace |
06/04/2002 | US6399017 Method and apparatus for containing and ejecting a thixotropic metal slurry |
06/04/2002 | US6399016 Direct smelting plant |
05/29/2002 | CN2493900Y Moveable horizontal vacuum furnace |
05/28/2002 | US6394794 Modular furnace system |
05/23/2002 | WO2002041370A2 Apparatuses and methods for resistively heating a thermal processing system |
05/21/2002 | US6391088 Heat treatment residues, oils and iron oxide in furnace |
05/21/2002 | US6390668 Blackbody source using a heat pipe principle and transition region |
05/16/2002 | US20020058224 Combination conduction/convection furnace |
05/15/2002 | EP1205724A2 Device for drying and/or sintering pressed articles made of composit materials |