| Patents for F27D 7 - Forming, maintaining, or circulating atmospheres in heating chambers (2,811) |
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| 05/15/2002 | CN1084871C Sealing device for doorways of partitions of continuous annealing furnace, continuous coating equipment, and the like |
| 05/14/2002 | US6387153 Stable idle procedure |
| 05/02/2002 | EP1019211B1 Method of fluxless melting of magnesium |
| 05/02/2002 | DE10051606A1 Verfahren und Vorrichtung zum Glühen von Rohren Method and apparatus for annealing pipes |
| 04/25/2002 | WO2002033133A1 Method and device for annealing tubes |
| 04/23/2002 | US6377605 Electrode seal for arc furnace |
| 04/23/2002 | US6376805 Warming system and method for heating various items utilized in surgical procedures |
| 04/23/2002 | US6375456 Combustion process applicable to the manufacture of cement |
| 04/18/2002 | DE10129000A1 Firing furnace with cooling zone has motor-driven roller conveyor, distributors, and ventilation fan, |
| 04/17/2002 | EP0745144B2 Method for recovery of non-ferrous metals from scrap and dross |
| 04/17/2002 | CN1344587A Reagent transport system |
| 04/11/2002 | WO2001091940A9 Method and apparatus for containing and ejecting a thixotropic metal slurry |
| 04/09/2002 | US6367288 Method and apparatus for preventing burner-hole build-up in fused silica processes |
| 04/03/2002 | EP1192979A1 Reagent delivery process |
| 03/21/2002 | WO2002023110A2 Mixing high temperature gases in mineral kilns |
| 03/21/2002 | WO2002022249A1 Fluidized bed gas distributor system for elevated temperature operation |
| 03/14/2002 | US20020029630 Systems and methods for monitoring or controlling the ratio of hydrogen to water vapor in metal heat treating atmospheres |
| 03/05/2002 | US6352431 Furnace inducer motor cooling system |
| 03/05/2002 | US6352041 Method for preventing corrosion of a furnace |
| 02/27/2002 | CN1338036A A method and apparatus for reducing a feed material in a rotary hearth furnace |
| 02/27/2002 | CN1337558A 清洗室 Clean room |
| 02/26/2002 | US6350118 Combustion assembly for a furnace and method of use |
| 02/21/2002 | US20020022207 Apparatus for thermal processing of raw material in meal form |
| 02/21/2002 | US20020020948 Gas hardening cell |
| 02/14/2002 | US20020018977 Continuous furnace having traveling gas barrier |
| 02/12/2002 | US6345757 Reflow soldering method |
| 02/07/2002 | WO2002010465A1 Method and means for heat treating cutting tools |
| 02/07/2002 | US20020014091 Method and apparatus for minimizing air infiltration in the production of fused silica glass |
| 02/06/2002 | EP1178275A2 Purge chamber |
| 02/06/2002 | EP1012358B1 Inflatable elastomeric element for rapid thermal processing (rtp) system |
| 01/31/2002 | DE10034887A1 Regelvorrichtung Control device |
| 01/24/2002 | WO2002007181A1 Oven and process for manufacturing an envelope for use in a display tube |
| 01/24/2002 | WO2002006748A1 Controlling device |
| 01/24/2002 | US20020008338 Metal melting apparatus |
| 01/23/2002 | CN1332354A Ceramic sintering process, fritting furnace, method and device for manufacture of ceramic electronic parts and accepter for sintering |
| 01/17/2002 | US20020006594 Oven and process for manufacturing an envelope for use in a display tube |
| 01/17/2002 | DE10031447A1 Vorrichtung zum Erwärmen von schmelzfähigem Material Device for heating fusible material |
| 01/10/2002 | DE10027141A1 Waste processing and treatment system without dioxide emissions has optimal air flow temperature setting unit, heater for taking in air flow and heating and treating waste in its interior |
| 01/09/2002 | CN1330762A Combination conduction/convection furnace |
| 01/08/2002 | US6336809 Combination conduction/convection furnace |
| 01/03/2002 | WO2002000407A1 Device for heating a meltable material |
| 01/03/2002 | US20020000180 Tower furnace for heat treatment of metal strips |
| 01/03/2002 | DE10030613A1 Anlage zur thermischen Behandlung von mehlförmigen Rohmaterialien Plant for the thermal treatment of mealy raw materials |
| 01/02/2002 | EP1167554A2 Tower-type furnace for heat treating of metal strip |
| 01/02/2002 | EP1167549A1 Gas quenching chamber |
| 01/02/2002 | EP1167314A1 Device for the thermal treatment of raw meal |
| 01/02/2002 | EP1165846A1 Endothermic heat treatment of solids loaded on trolleys moving in a kiln |
| 01/02/2002 | CN1329175A Gas quenching furnace |
| 12/27/2001 | US20010055740 Modular furnace system |
| 12/25/2001 | US6332959 Method and device for producing a controlled atmosphere with low oxygen partial pressure |
| 12/19/2001 | CN1327143A Metal smelting equipment |
| 12/19/2001 | CN1076240C Gas injection apparatus and process to form a controlled atmosphere in a confined space |
| 12/13/2001 | US20010051323 Convection-type brazing method and its apparatus for metal workpieces |
| 12/12/2001 | EP1141644A4 Combination conduction/convection furnace |
| 12/11/2001 | US6328560 Pressure processing apparatus for semiconductors |
| 12/11/2001 | US6328558 Purge chamber |
| 12/06/2001 | WO2001092801A1 Device and method for treating combustibles obtained from a thermal processing apparatus and apparatus employed thereby |
| 12/06/2001 | WO2001091940A1 Method and apparatus for containing and ejecting a thixotropic metal slurry |
| 12/06/2001 | CA2410667A1 Method and apparatus for containing and ejecting a thixotropic metal slurry |
| 12/05/2001 | EP1160529A1 Induction furnace for vacuum operation |
| 12/05/2001 | EP1160208A2 Quartz fusion crucible |
| 12/05/2001 | EP0769119B1 Method for carrying out a combustion in a furnace |
| 12/05/2001 | CN1324773A Quartz-smelting furnace |
| 11/22/2001 | WO2001088453A1 Switching valve and a regenerative thermal oxidizer including the switching valve |
| 11/22/2001 | WO2001088451A1 Gettering system for brazing heat exchangers in cab furnace |
| 11/22/2001 | US20010044091 Thermal treatment furnace having gas leakage preventing function |
| 11/22/2001 | US20010044090 Switching valve |
| 11/22/2001 | US20010042743 Warming system and method for heating various items utilized in surgical procedures |
| 11/22/2001 | DE10023702A1 Furnace for firing ceramics has a connection provided between the combustion chamber and a further chamber containing fluorine-absorbing material to directly introduce furnace gases |
| 11/15/2001 | US20010039813 Method of heating a glass melting furnace using a roof mounted, staged combustion oxygen-fuel burner |
| 11/15/2001 | DE10117793A1 Ceramic firing kiln temperature control has a tubular perforated collector at the gas flow opening with a moving perforated closure to set the gas flow distribution across the kiln width |
| 11/15/2001 | DE10023373A1 Heat treatment apparatus used for pyrolyzing electronic scrap comprises a container as a vacuum chamber with a suction device arranged in the upper region and immersed in a crucible containing a liquid heat carrier |
| 11/14/2001 | EP0714991B1 Sealing device for outlet/inlet of controlled atmosphere heat treatment furnace |
| 11/13/2001 | US6314766 Apparatus for minimizing air infiltration in the production of fused silica glass |
| 11/07/2001 | CN1320707A Directly smelting apparatus |
| 10/24/2001 | EP0922120B1 Revolving furnace for the treatment of work pieces |
| 10/24/2001 | CN1073632C Sealing device for zone oulet/inlet of continuous heat treatment furnace, continuous vacuum evaporation equipment and the like |
| 10/23/2001 | US6306764 Batch type heat-treating method |
| 10/17/2001 | EP1146304A1 Double chamber furnace for immersion smelting of contaminated aluminium scrap |
| 10/11/2001 | US20010028136 Two-chamber furnace for the melt- contact smelting of contaminated aluminum scrap |
| 10/10/2001 | EP1141644A1 Combination conduction/convection furnace |
| 10/09/2001 | US6301285 Arc furnace fume collection method |
| 10/04/2001 | US20010026871 Member made of carbon having layer for protective layer formation and method for producing the same |
| 10/04/2001 | US20010025605 Air-tight vessel equipped with gas feeder uniformly supplying gaseous component around plural wafers |
| 10/04/2001 | EP1138655A1 Member made of carbonaceous material having layer for protective layer formation and method for producing the same |
| 10/02/2001 | US6296478 Method and apparatus for cooling a furnace motor |
| 09/27/2001 | DE10014711A1 Gas-heated dual-chamber furnace for immersion melting of contaminated aluminum scrap, includes pyrolysis chamber in which hot flue gases purify charge |
| 09/26/2001 | EP1136577A1 Metal alloy for white gold, and relevant method |
| 09/26/2001 | EP1135659A1 Apparatus and method for thermal processing of semiconductor substrates |
| 09/25/2001 | US6294763 Apparatus for annealing welded parts and method therefor |
| 09/25/2001 | US6294762 Warming system and method for heating various items utilized in surgical procedures |
| 09/24/2001 | CA2342096A1 Two-chamber furnace for the melt-contact smelting of contaminated aluminum scrap |
| 09/20/2001 | WO2001068927A1 Continuous nickel matte converter for production of low iron containing nickel-rich matte with improved cobalt recovery |
| 09/20/2001 | US20010023053 Method and apparatus for backing-up oxy-fuel combustion with air-fuel combustion |
| 09/20/2001 | US20010022417 Direct smelting plant |
| 09/19/2001 | CN1313946A Continuous pusher furnace having traveling gas barrier |
| 09/19/2001 | CN1071287C Apparatus for melting glass |
| 09/18/2001 | CA2124211C Earth melter |
| 09/12/2001 | CN1312863A Process for heat-treating residues containing heavy metals and iron oxides |
| 09/05/2001 | EP1129040A1 Improvements in or relating to manufacture of glass articles or the like |