| Patents for F27B 9 - Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity (7,954) |
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| 08/03/2004 | US6769909 Paint baking oven with radiant tube heating elements and method of using same |
| 07/28/2004 | CN1516746A Roller table roll, particularly for conveying furnace-heated metallic strip material |
| 07/28/2004 | CN1516631A System and process for treatment of gaseous emission |
| 07/28/2004 | CN1159463C Piling suspension chain workpiece heat treatment production line |
| 07/27/2004 | US6768089 Microwave continuous heating apparatus |
| 07/27/2004 | US6767504 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 |
| 07/27/2004 | US6767206 Arrangement and method for heating gas in a gas duct in connection with continuously operated sintering |
| 07/22/2004 | US20040140024 Method for enhancing the metallurgical quality of products treated in a furnace |
| 07/22/2004 | DE10261401A1 Vorrichtung zum Be- und Entladen von Tunnelofen-Plateauwagen Apparatus for loading and unloading of tunnel kiln plateau Cart |
| 07/21/2004 | EP1439563A2 Heat treatment method and heat treatment furnace for plasma display panel substrate |
| 07/21/2004 | EP1439236A1 METHOD FOR DRYING MOLDING CONTAINING OXIDIZED METAL, METHOD FOR REDUCING OXIDIZED METAL AND ROTARY HEARTH TYPE METAL REDUCTION FURNACE |
| 07/21/2004 | EP1438543A1 Rotary hearth furnace and screw thereof for discharging reduced iron |
| 07/21/2004 | EP1438266A1 Forced convection heating furnace and method for heating glass sheets |
| 07/21/2004 | CN1514198A Steeling furnace stopping operation alarming apparatus |
| 07/20/2004 | US6764304 Furnace having increased energy efficiency and reduced pollutant formation |
| 07/15/2004 | WO2004058405A1 Sample processing device with resealable process chamber |
| 07/15/2004 | US20040134394 Rabble arm for a furnace |
| 07/14/2004 | EP1437420A1 Method for producing titanium oxide containing slag |
| 07/14/2004 | CN2625824Y Heat accumulating heating furnace |
| 07/14/2004 | CN1513090A 风扇设备 Fan Equipment |
| 07/13/2004 | US6761559 Gas-exhausting module structure suited for a continuous type oven |
| 07/07/2004 | EP1435500A1 Device for charging and discharging of tunnel furnace cars |
| 07/07/2004 | EP1007892A4 Process and apparatus for the preparation of thick-walled ceramic products |
| 07/01/2004 | WO2004055459A1 Seal mechanism for feeder |
| 07/01/2004 | US20040126299 Controlling temperature; furnace for forming borides, carbides, nitrides; high speed heating; rotation metal oxide with carbon, boron oxide |
| 07/01/2004 | US20040123785 Method of operating a multiple hearth furnace |
| 06/30/2004 | EP1434020A1 Heating and cooling system, and production system including this heating and cooling system |
| 06/30/2004 | CN1508503A Continuous mesh-belt furnance tail gas and waste gas utilising method and special apparatus |
| 06/30/2004 | CN1508502A Mesh-belt speed closed-loop control method for mesh-belt heat treatment furnace |
| 06/24/2004 | US20040121697 Firing furnace for plasma display panel and method of manufacturing plasma display panel |
| 06/24/2004 | US20040119210 Sealing mechanism of feeding device |
| 06/23/2004 | EP1430264A1 Continuous furnace having traveling gas barrier |
| 06/23/2004 | CN2621278Y Agglomerating plant of mechanical kiln for producing ceramicite by flyash |
| 06/23/2004 | CN1507551A 多炉膛炉 Multiple hearth furnace |
| 06/22/2004 | US6752710 Controlled atmosphere zones and exhaust stacks with nozzles to accelerate the exhaust flow, measuring the flow and at a predetermined level |
| 06/22/2004 | US6752624 Soaking apparatus |
| 06/22/2004 | CA2295350C Method for manufacturing reduced iron agglomerates and apparatus therefor |
| 06/17/2004 | WO2004050922A1 Method and furnace for heat treatment |
| 06/17/2004 | US20040112485 Continuous process for production of steel part with regions of different ductility |
| 06/16/2004 | EP1427978A1 Method of improving the temperature profile of a furnace |
| 06/16/2004 | EP0976840B1 Method of operating rotary hearth furnace for reducing oxides |
| 06/16/2004 | CN1505687A Method for enhancing the metallurgical quality of products treated in a furnace |
| 06/15/2004 | US6749664 Forming molten metal nuggets of high purity iron and residual carbon; limited loss or buildup; direct reduction; employing layer of conditioning materials to raise melting temperature |
| 06/15/2004 | US6749425 Indirect heating furnace |
| 06/10/2004 | WO2004048869A1 Material feeding apparatus for rotary hearth furnace |
| 06/09/2004 | EP1426454A1 Method for producing a formed component with at least two regions of structure having different ductility and continuous furnace therefor |
| 06/09/2004 | CN1503892A Method of operating multiple hearth furnace |
| 06/03/2004 | DE10251854A1 Device for extraction of heated metallic workpiece from furnace, includes feeder/advancer for receiving transported workpiece at transfer point for advancing it in output direction |
| 06/01/2004 | US6743394 Case for use in sintering process to produce rare-earth magnet, and method for producing rare-earth magnet |
| 05/27/2004 | WO2004044500A1 Gas heating method and gas heating device |
| 05/27/2004 | WO2004011684A8 A method and a skid member for reducing temperature difference in a heating subject and a skid apparatus using them |
| 05/26/2004 | EP1422300A1 Production method of metal iron |
| 05/26/2004 | EP1421035A1 Method for conducting heat to a glass sheet |
| 05/26/2004 | EP1240367B1 Sealed enclosure for a chamber for continuously treating a continuous length of a thin product |
| 05/20/2004 | US20040094535 Method of increasing the useful life of a molybdenum silicide heating element |
| 05/20/2004 | US20040093904 Furnace apparatus and method for tempering low emissivity glass |
| 05/19/2004 | CN1498280A Method for using pre-jel for producing self-reducing agglomerates |
| 05/13/2004 | DE10249277A1 Furnace for heating a continuous strip-like hot material, especially a steel strip, has a nozzle for feeding flue gas vertically onto the surface of the hot material, and devices for producing turbulence in the nozzle |
| 05/13/2004 | DE10249242A1 Roller furnace for firing ceramic or porcelain objects comprises driven rollers which extend across the moving direction of the fired material, and a number of firing plates supported by the firing material and lying on the rollers |
| 05/13/2004 | DE10247939A1 Process for heat treating metallic workpieces and materials comprises transporting the products to be treated through an annealing furnace, introducing hydrogen as protective and reaction gas, and feeding nitrogen openings as inert gas |
| 05/13/2004 | DE10137520B4 Rostfeuerung Grate |
| 05/11/2004 | US6734401 Enhanced sample processing devices, systems and methods |
| 05/11/2004 | CA2316829C Method for forming a moving hearth in a furnace for producing reduced iron agglomerates |
| 05/06/2004 | WO2004038315A1 Continuous furnace |
| 05/06/2004 | EP1415120A1 Multiple hearth furnace |
| 05/06/2004 | EP1194727B1 Annealing furnace |
| 04/29/2004 | US20040081220 Controlled atmosphere furnace and heating method thereof |
| 04/29/2004 | US20040079354 Direct gas burner type furnace |
| 04/28/2004 | EP1412688A1 Rotary hearth furnace for use in the iron and steel industry |
| 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 |
| 04/28/2004 | CN1492836A Method for performing themral reactions between reactants and furnace for same |
| 04/28/2004 | CN1147374C Heat shields |
| 04/22/2004 | US20040076919 Paint baking oven with radiant tube heating elements and method of using same |
| 04/22/2004 | US20040074338 Producing a metal structure comprising the following steps: providing a metal-coated polymer substrate; heating the metal-coated polymer substrate in a hot zone, in which a temperature of at least 600 degrees C. prevails and in which |
| 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 |
| 04/15/2004 | DE4420467B4 Erwärmungsofen für Werkstücke Heating furnace for workpieces |
| 04/15/2004 | DE202004000766U1 Chassis for an electrically heated combustion chamber with a lifting hearth comprises an oven chamber panel and a linear drive with a lifting hearth support fixed or removably mounted |
| 04/15/2004 | DE10303228B3 Device for heat treating metallic strips has a heat treatment section containing a heating region and a first cooling region, and nozzle fields for producing impact beams onto the strips |
| 04/15/2004 | DE10256621B3 Continuous furnace used in the production of vehicle components, e.g. B-columns, comprises two zones lying opposite each other and separated from each other by a thermal insulating separating wall |
| 04/15/2004 | DE10059777B4 Transportvorrichtung und Verfahren zum Transport von zu prozessierenden Elementen durch eine Hochtemperaturzone Transport Device and method for transport of elements to be processed through a high temperature zone |
| 04/14/2004 | EP1407209A1 Device and method for melting and/or vitrifying filter dust |
| 04/13/2004 | US6720187 Apparatus for the analysis of multiple samples |
| 04/08/2004 | WO2004033730A1 Method for producing titanium oxide containing slag |
| 04/08/2004 | WO2004029531A2 Convection furnace thermal profile enhancement |
| 04/07/2004 | EP1405017A1 Rabble arm for a furnace |
| 04/07/2004 | CN1488011A Method for producing metal foams and furnace for producing same |
| 04/06/2004 | US6716147 Insulated sleeved roll |
| 04/01/2004 | US20040063058 Convection furnace thermal profile enhancement |
| 03/31/2004 | EP1403604A1 Roller Kiln |
| 03/25/2004 | US20040058293 Assembly line processing system |
| 03/25/2004 | US20040057816 Methods and apparatus for providing a gas tight enclosure |
| 03/24/2004 | EP1400700A1 Fan device |
| 03/23/2004 | US6709629 Vacuum heat treatment furnace |
| 03/23/2004 | US6709372 Roller for metal strip transfer in a continuous annealing furnace |
| 03/18/2004 | DE10258728B3 Oven for heat treating workpieces, e.g. screws or rivets, comprises an annular oven chamber through which a number of workpiece carriers move using a central rotating hollow hub |
| 03/17/2004 | EP1397522A1 Roller table roll, particularly for conveying furnace-heated metallic strip material |
| 03/16/2004 | US6705457 Transport device and method of transporting to-be-processed elements through a high-temperature zone |
| 03/04/2004 | WO2003010476A8 Rotary hearth furnace for use in the iron and steel industry |