| Patents for F27D 7 - Forming, maintaining, or circulating atmospheres in heating chambers (2,811) |
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| 05/27/2009 | CN201246963Y Explosion-proof hydrogen protection reduction heating furnace |
| 05/20/2009 | EP2006582A9 Seal structure for cooling treatment apparatus or multichamber heat treatment apparatus, and for the seal structure, method of pressure regulation and method of operating |
| 05/20/2009 | CN201242355Y Energy-saving smelting-furnace |
| 05/13/2009 | CN201237447Y Air extractor used for neodymium iron boron sintering furnace |
| 05/12/2009 | US7531769 Carbon fiber composite muffle |
| 05/12/2009 | US7531014 Reformer that converts a carbonaceous material into a product gas; each module includes a pulse combustor that has a tailpipe that terminates in an associated acoustic chamber; large scale or high feedstock throughput units |
| 05/07/2009 | US20090114635 Method for raising chamber temperature and heating apparatus thereof |
| 05/06/2009 | CN201233181Y Hot bending tube for refining furnace |
| 05/06/2009 | CN201233180Y Vacuum groove repairing station for refining furnace |
| 05/05/2009 | US7527497 Heat treating apparatus, heat treating method, and storage medium |
| 04/29/2009 | CN201229113Y Watercooling furnace wall for electric furnace |
| 04/29/2009 | CN101419469A PLC automatically controlled polysilicon reducing furnace air supply system |
| 04/29/2009 | CN100482306C Delivery system for liquid catalysts |
| 04/23/2009 | US20090104037 Fan Apparatus for a Cooking Device |
| 04/22/2009 | EP1525342B1 Method and installation for heat treatment of carbon products containing sodium |
| 04/22/2009 | CN201225831Y Kiln hood for ceramic tile production line |
| 04/22/2009 | CN201225816Y Ore reaction furnace |
| 04/22/2009 | CN101412106A Gas atmosphere shielding device of smelting and pouring magnesium alloy |
| 04/16/2009 | WO2009047450A1 Device and method for blowing a fluid on the face of a thin member of the glazing type |
| 04/16/2009 | WO2009046469A1 Hood-type annealing furnace having gas flushing line for the heat treatment of annealing product packets |
| 04/15/2009 | CN101408379A Apparatus for injecting gas into a vessel |
| 04/15/2009 | CN100478460C Improved method for reducing folding formation of heating steel strip |
| 04/08/2009 | EP1632110A4 Retention mechanism for heating coil of high temperature diffusion furnace |
| 04/08/2009 | CN201217678Y Smelting and cleaning treatment furnace for renewable resources intermediate alloy of nickel |
| 04/07/2009 | US7513930 Reductive method for production of metallic elements such as chrome using a crucible with a perforated wall |
| 04/02/2009 | WO2009041099A1 Reflow furnace |
| 04/01/2009 | EP1323809B1 Co-current shaft reactor |
| 04/01/2009 | CN101398259A Bottom flue gas passage structure of electrode calcination furnace with cap |
| 03/26/2009 | WO2009037982A1 Process for producing hot briquette iron using high-temperature reduced iron, and method and apparatus for temperature control of reduced iron for hot forming for the process |
| 03/25/2009 | CN201212780Y Novel energy saving system for ceramic kiln |
| 03/18/2009 | CN100469897C Method and apparatus for producing reduced iron |
| 03/12/2009 | US20090067470 Method for heat treatment of powdery materials |
| 03/12/2009 | CA2698251A1 Direct processing of metallic ore concentrates into ferroalloys |
| 03/05/2009 | WO2009028254A1 Heat treating furnace |
| 03/04/2009 | CN201202964Y Nitrogen gas conveying device |
| 03/04/2009 | CN100465296C A high-pressure heat treatment furnace |
| 02/26/2009 | US20090051085 Metal heat treating systems that control the ratio of hydrogen to water vapor in metal heat treating atmospheres |
| 02/19/2009 | WO2009022590A1 Heating furnace and heating method employed by heating furnace |
| 02/18/2009 | CN101368737A Secondary air nozzle of rotary kiln |
| 02/04/2009 | CN201191138Y Telescopic folding baffle |
| 02/04/2009 | CN100457957C Heat treating furnace thereby |
| 02/04/2009 | CN100457924C Seal structure of solid feeding screw, and method of manufacturing reduced metal using the seal structure |
| 01/28/2009 | CN201187942Y Cold top protection controllable atmosphere high temperature elevating furnace |
| 01/21/2009 | CN201184743Y Energy-saving aluminum rod heating stove |
| 01/21/2009 | CN201183123Y Belt type reducing furnace hydrogen gas supply equipment |
| 01/21/2009 | CN101349507A Atomosphere gas dew point control apparatus |
| 01/21/2009 | CN101349504A Seal heat treatment apparatus, manipulator apparatus and rigidification substrate method thereof |
| 01/14/2009 | CN201181157Y Inert gas caching device for preventing high temperature oxidation |
| 01/14/2009 | CN101345186A Method and apparatus for batch processing in a vertical reactor |
| 01/08/2009 | WO2009004906A1 Substrate treatment method, substrate treatment apparatus, reducing agent sheet, and computer-readable storage medium |
| 01/07/2009 | CN100449239C Mixing high temp. gas i nmineral kilns |
| 01/06/2009 | CA2317248C Equipment for the treatment of liquids |
| 12/31/2008 | CN201173684Y Environment-friendly energy-saving five air ducts communicated single-setting type annular kiln |
| 12/31/2008 | CN101332416A Efficient gas mixing device for magnesium alloys |
| 12/24/2008 | WO2008155939A1 Reflow device |
| 12/24/2008 | WO2008155426A1 Vacuum furnace for heat treatment of metal workpieces and method for the operation thereof |
| 12/24/2008 | EP2006582A2 Seal structure for cooling treatment apparatus or multichamber heat treatment apparatus, and for the seal structure, method of pressure regulation and method of operating |
| 12/24/2008 | CN201170691Y Sintering furnace for salt core |
| 12/18/2008 | WO2008152880A1 Gasification melting equipment and method of feeding air for combustion in melting furnace of gasification melting equipment |
| 12/18/2008 | DE19834408B4 Behälter für eine Metallschmelze A container for a molten metal |
| 12/17/2008 | EP2003186A1 Method And Apparatus For Regenerating Adsorbents Used In The Purification Of Fuel |
| 12/17/2008 | CN101324404A Heat processing device |
| 12/17/2008 | CN100443845C Electrostatic suspension furnace and method of fusing sample using this |
| 12/10/2008 | CN201162036Y Titanium sponge reaction stove |
| 12/03/2008 | EP1997114A1 Compositions of matter: system ii |
| 12/03/2008 | CN101314516A 热处理装置 Heat treatment device |
| 12/03/2008 | CN100439845C Thermal treatment apparatus |
| 11/26/2008 | CN101311659A Heat treatment equipment |
| 11/19/2008 | CN101310030A Deoxygenation of furnaces with hydrogen-containing atmospheres |
| 11/19/2008 | CN101307986A Industrial kiln |
| 11/19/2008 | CN101307911A Flue gas tandem heating method and heating system |
| 11/13/2008 | WO2008136142A1 Iron core annealing furnace |
| 11/13/2008 | US20080280244 Method of discharging gas from continuous oven and gas discharge structure |
| 11/12/2008 | CN101303196A Apparatus for injecting gas into vessel |
| 11/12/2008 | CN101302588A Air protection method preventing magnesium alloy from oxidative combustion |
| 11/12/2008 | CN100432610C Gas cooling type vacuum heat treating furnace and cooling gas direction switching device |
| 11/12/2008 | CN100432609C Three-chamber type intelligent periodically controllable atmosphere furnace |
| 11/12/2008 | CN100432533C Overfire air port and furnace system |
| 11/04/2008 | US7447250 Electrostatic suspension furnace and method for fusing samples using this |
| 10/29/2008 | CN101294772A Cooled gas duct changing device for vacuum heat treatment furnace |
| 10/29/2008 | CN101294771A Inducing swirl in a gas flow |
| 10/15/2008 | CN101285653A Ceramic tile production line kiln |
| 10/14/2008 | US7435929 Methods for monitoring or controlling the ratio of hydrogen to water vapor in metal heat treating atmospheres |
| 10/08/2008 | CN100424376C One piece shim |
| 10/02/2008 | US20080241779 Continuous-atmosphere high-temperature furnace apparatus, method of continuous production of nanocarbon, and method of burning and graphitizing nano-material |
| 10/01/2008 | CN101275708A Nitrogen gas conveying device |
| 09/30/2008 | US7429174 Clean atmosphere heat treat for coated turbine components |
| 09/25/2008 | WO2008114335A1 Heating furnace and process for producing honeycomb structure |
| 09/24/2008 | EP1971693A2 Deoxygenation of furnaces with hydrogen-containing atmospheres |
| 09/23/2008 | CA2385940C Gas oven for continuous curing in particular rubber products |
| 09/11/2008 | US20080218079 Cracking of Halogenated Hydrocarbon in Bulb of a Halogen Lamp by External Heat Source |
| 09/10/2008 | EP1727640B1 Process and device for soldering with a vacuum in the vapour phase |
| 09/03/2008 | EP1663561A4 Hydrogen gas brazing method for manufacturing a diamond tool and arch-shaped hydrogen gas brazing apparatus for performing the same |
| 09/03/2008 | CN201110720Y 加热炉 Furnace |
| 09/03/2008 | CN100416206C Continuous process furnace |
| 08/27/2008 | CN201106991Y Oxygen supply machine for oxygen boosting agglomeration |
| 08/21/2008 | US20080197544 Heating furnace and method for manufacturing honeycomb structure |
| 08/20/2008 | CN201104101Y Two-ventiduct side-wall ventilation dispersion wind mouth one-time palletizing and burning annular kiln |
| 08/19/2008 | US7414226 Movable heating method and system having fixed heating source for brazing stator bars |
| 08/19/2008 | CA2363113C Endothermic heat treatment of solids loaded on trolleys moving in a kiln |