Patents for F27D 7 - Forming, maintaining, or circulating atmospheres in heating chambers (2,811)
12/2002
12/27/2002WO2002103067A2 Method for melting down aluminium in a shaft furnace
12/26/2002US20020194961 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
12/25/2002CN1387015A Quadrilateral assembly for coherent jet gas spray and aftercombustion in arc furnace
12/25/2002CN1386889A Heat treatment method and heat treating furnace thereby
12/19/2002WO2002101806A1 Method and device for short-term thermal treatment of flat objects
12/19/2002WO2002086405A3 Slagging combustion furnace
12/19/2002US20020190442 Oxy-fueled aluminum recovery method
12/19/2002US20020189322 Vacuum heat treatment furnace and method of and apparatus for measuring carbon concentration in atmosphere having reduced pressure
12/18/2002EP1266971A2 Operation method of moving hearth furnace
12/18/2002CN1386291A Oven and process for manufacturing an envelope for use in a display tube
12/17/2002US6495731 Regulating the combustion characteristics of a gaseous fuel, and more particularly to the calorific power conveyed by a stream of gaseous fuel
12/17/2002US6494712 Tunnel type heating equipment for surface transmission of infrared radiation
12/12/2002US20020185791 Oxy-fueled waste incinerator 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
12/11/2002EP1265044A1 Vacuum heat treatment furnace and method of and apparatus for measuring carbon concentration in atmosphere having reduced pressure
12/11/2002CN1095980C Thermal treatment device
12/11/2002CA2390151A1 Operation method of moving hearth furnace
12/05/2002WO2002097347A1 Method for the thermal treatment of raw materials and a device for carrying out said method
12/05/2002US20020180208 Joint assembly for connecting two tubes
12/05/2002US20020180122 Method for oxy-fueled combustion
12/03/2002US6488743 Metal melt treatment equipment
11/2002
11/28/2002DE10216837A1 Wärmebehandlungsverfahren und dabei verwendeter Wärmebehandlungsofen Heat treatment process and there used heat treatment furnace
11/27/2002EP1259772A1 Modular furnace system
11/26/2002US6485297 Thermal treatment furnace having gas leakage preventing function
11/21/2002WO2002093098A1 Gas seal for reactors using gas conducting bodies
11/20/2002EP1258534A1 Quadrilateral assembly for coherent jet lancing and post combustion in an electric arc furnace
11/14/2002WO2002071811A3 Electrode seal for arc furnace
11/14/2002US20020166414 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
11/13/2002CN1379855A Electro-smokeless extraction/recovery system
11/07/2002WO2001029901A3 Device and method for tempering at least one process good
11/07/2002US20020162832 Device for heating a meltable material
10/2002
10/31/2002WO2002086405A2 Slagging combustion furnace
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
10/31/2002CA2443542A1 Slagging combustion furnace
10/27/2002WO2002088400A1 Oxy-fuel combustion system and uses therefor
10/24/2002WO2002083281A1 Delivery system for liquid catalysts
10/24/2002US20020153644 Method and apparatus for containing and ejecting a thixotropic metal slurry
10/24/2002US20020153073 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
10/24/2002DE10157840C1 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
10/24/2002DE10117962A1 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
10/24/2002CA2444416A1 Delivery system for liquid catalysts
10/22/2002US6468075 Apparatus for thermal processing of raw material in meal form
10/17/2002WO2002082523A1 Heat treating method and heat treating device
10/17/2002US20020150514 Delivery system for liquid catalysts
10/17/2002US20020150495 Method and apparatus for metal processing
10/16/2002CN1374261A Method for heating glass melting furnace with sectional combustion oxygen fuel burner mounted on the top
10/15/2002US6463761 Method and apparatus for minimizing air infiltration in the production of fused silica glass
10/10/2002US20020144518 Method of boosting a glass melting furnace using a roof mounted oxygen-fuel burner
10/02/2002DE10123241C1 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
10/02/2002CN1091870C Non-oxidizing heating method and apparatus therefor
10/01/2002US6457971 Continuous furnace having traveling gas barrier
09/2002
09/26/2002WO2002075009A1 Method for curing self-reducing agglomerates
09/19/2002WO2002072894A1 Arrangement and method for reducing build-up on a roasting furnace grate
09/18/2002EP1241421A2 Direct smelting plant
09/18/2002CN1369569A Improved method for heating steel strip in vertical frnace
09/12/2002WO2002071811A2 Electrode seal for arc furnace
09/12/2002US20020127509 Heat treatment equipment for object to be treated and its exhausting method
09/06/2002WO2002068349A1 Device for blowing a fluid on at least a surface of a thin element and associated blowing unit
09/04/2002EP1236691A2 Method and apparatus for glass melting using roof-mounted oxy-fuel burners
09/04/2002EP1236016A1 Electro-smokeless extraction/recovery system
09/04/2002EP1077901A4 Roof-mounted oxygen-fuel burner for a glass melting furnace and process of using the oxygen-fuel burner
08/2002
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
08/18/2002WO2002055635A1 Ash handling and treatment in solid fuel burners
08/15/2002US20020110769 Heat treatment method and heat treatment apparatus
08/15/2002US20020110475 Heating and burning a compact or ceramic precursor film
08/14/2002EP1231445A1 Through-hole sealing device
08/14/2002CN1363536A Sintering method and apparatus by centrifugal force
08/13/2002US6433661 Magnetic-field thermal treatment apparatus capable of reducing weight and utility consumption thereof
08/08/2002US20020104598 Heating process of steel strips in vertical furnaces
08/07/2002EP1229138A1 Improvements of steel strip heating methods in vertical furnaces
08/07/2002EP1228828A2 Accelerated cooling of sintered metal parts
08/01/2002WO2002059955A1 Method and device for heat treatment
08/01/2002WO2002058863A1 Pressurized molten metal holder furnace
08/01/2002US20020100753 Apparatuses and methods for resistively heating a thermal processing system
07/2002
07/31/2002EP1226395A1 Hot wall rapid thermal processor
07/30/2002US6425756 Tower furnace for heat treatment of metal strips
07/23/2002US6422041 Method of boosting a glass melting furnace using a roof mounted oxygen-fuel burner
07/18/2002WO2002055746A1 Method and apparatus for feeding solid material and oxidizing gas into suspension smelting furnace
07/04/2002WO2002023110A3 Mixing high temperature gases in mineral kilns
07/04/2002US20020086258 Method of mixing high temperature gases in mineral processing kilns
07/03/2002EP1219580A2 Sintering method and apparatus using centrifugal force
07/03/2002EP1218562A1 Method for heat treatment of metallic slugs
07/02/2002US6413081 Method for purging a furnace and furnace assembly
06/2002
06/27/2002US20020080846 Crucible melting furnace
06/26/2002EP1216129A1 Gas oven for continuous curing in particular rubber products
06/26/2002CN1355412A Heat processing furnace
06/25/2002US6409503 Heat treatment method and heat treatment apparatus
06/12/2002EP1212471A1 Furnace for the direct reduction of iron oxides
06/11/2002US6402805 Method for an improved energy input into a scrap bulk
06/04/2002US6400747 Quadrilateral assembly for coherent jet lancing and post combustion in an electric arc furnace
06/04/2002US6399017 Method and apparatus for containing and ejecting a thixotropic metal slurry
06/04/2002US6399016 Direct smelting plant
05/2002
05/29/2002CN2493900Y Moveable horizontal vacuum furnace
05/28/2002US6394794 Modular furnace system
05/23/2002WO2002041370A2 Apparatuses and methods for resistively heating a thermal processing system
05/21/2002US6391088 Heat treatment residues, oils and iron oxide in furnace
05/21/2002US6390668 Blackbody source using a heat pipe principle and transition region
05/16/2002US20020058224 Combination conduction/convection furnace
05/15/2002EP1205724A2 Device for drying and/or sintering pressed articles made of composit materials
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