Patents
Sitemap › F27 - Furnaces; Kilns; Ovens; Retorts › F27D - Details or accessories of furnaces, kilns, ovens, or retorts, in so far as they are of kinds occurring in more than one kind of furnace › F27D 7 - Forming, maintaining, or circulating atmospheres in heating chambers
Patents for F27D 7 - Forming, maintaining, or circulating atmospheres in heating chambers (2,811)
01/2013
01/02/2013EP2541176A2 Fluid delivery system for an atmospheric furnace used for treating one or more articles
01/02/2013CN202648437U Trolley-type air intake system of burning air heat treatment furnace
01/02/2013CN202648436U Oxygen lance positioning and fixing device
01/02/2013CN202648397U Novel heating furnace
01/02/2013CN202643779U Device for purifying gas in thermal treatment furnace
01/02/2013CN102853662A Oven implemented through ionic heating
01/02/2013CN102851477A Method for reducing hearth roll mark defect on steel plate surface
12/2012
12/26/2012CN102840763A Furnace opening inert gas protection device for fine smelting using induction melting furnace
12/20/2012WO2011147035A9 Heat treatment furnace
12/19/2012EP2534287A1 Oxidation furnace
12/19/2012EP2534286A1 Oxidation furnace
12/13/2012WO2012168141A1 Method and device for pretreating a rolled good before hot rolling
12/13/2012US20120315591 Decolorizng apparatus
12/12/2012CN202599123U Structure shared by gas delivery and steel structure support for industrial furnace
12/12/2012CN202595201U Device for recovering high-dew-point hydrogen-rich atmosphere for continuous annealing furnace
12/06/2012WO2012163274A1 Gas-burning and electric-arc dual-heating high-efficiency silicon refining furnace and heating method thereof
12/06/2012US20120304921 Heating apparatus, coating apparatus and heating method
12/05/2012DE202012010241U1 Vakuum-Kammerofen Vacuum chamber furnace
12/05/2012CN202582216U Diffusion furnace chamber atmosphere stabilizing device
12/05/2012CN202582189U Trolley bell jar type multifunctional gas stove
12/05/2012CN102809287A Vacuum atmosphere furnace with shared hood
12/05/2012CN101970696B Single chamber vacuum heat treating furnace
11/2012
11/28/2012EP2527774A1 Device for heating furnace assemblies for goods, in particular for glass goods and furnace assembly with same
11/28/2012CN202562297U Vacuum melting quick-setting furnace air cooling circulating water device
11/28/2012CN202562296U Nitrogen isolation protection device in intermediate frequency furnace for producing vanadium and nitrogen alloys
11/28/2012CN202562257U Vacuum system for vacuum high-temperature horizontal sintering furnace
11/28/2012CN202562251U Special kiln for burning black pottery kettle
11/21/2012CN202547398U Air draft mechanism for vacuum smelting furnace
11/21/2012CN102791892A Method for melting recovered printing plates and method for recycling
11/15/2012WO2012152508A1 Device and method for treating a steel sheet product in a continuous manner
11/15/2012CA2834637A1 Apparatus and method for the treatment of a flat steel product, taking place in throughput
11/14/2012CN102781562A Heat treatment container for vacuum heat treatment apparatus
11/14/2012CN102778133A Air inlet system of trolley type gas heat treatment furnace
11/14/2012CN102777905A Spherical reflection pressurization type combustor
11/08/2012US20120282564 METHODS FOR REDUCING NOx IN SCR FOSSIL-FUEL FIRED BOILERS
11/08/2012US20120279356 Process and Device for Charging Into a Smelting Unit
11/07/2012CN202522087U Furnace gas circulating device for roasting furnace
11/06/2012US8304696 Air circulator for an oven
10/2012
10/31/2012EP2516048A2 Heat treatment container for vacuum heat treatment apparatus
10/31/2012CN102758095A Method for charging argon in case of cooling sponge titanium reactor
10/24/2012CN102052852B Nitrogen recompression system
10/17/2012EP2511036A1 Reflow furnace
10/10/2012EP2508829A1 Method and industrial furnace for use of a protective gas as a heating gas
10/10/2012CN202485460U Inlet and outlet sealing device of annealing furnace
10/09/2012CA2663831C Method and apparatus for manufacturing granular metallic iron
10/04/2012WO2012130750A1 Roller hearth furnace and method for heating workpieces
10/03/2012CN202470774U Kiln inlet air curtain isolation device
10/03/2012CN102706172A Furnace gas circulating device of roasting furnace
10/03/2012CN102706171A Wind regulation pressure device
10/03/2012CN102706170A Wind direction regulating system of heat treatment equipment
10/03/2012CN102706137A Electrode gas filling connection device of arc furnace
10/03/2012CN102051458B Waste gas protection system for thermal treatment furnace and control method
09/2012
09/26/2012CN202452842U Device for maintaining in-furnace environment stability of heating furnace
09/26/2012CN101460770B Seal structure for cooling treatment apparatus or multichamber heat treatment apparatus, and for the seal structure, method of pressure regulation and method of operating
09/20/2012US20120237886 Portable Catalytic Drying Apparatus
09/20/2012US20120237885 Apparatus and Method Utilizing Forced Convection for Uniform Thermal Treatment of Thin Film Devices
09/19/2012CN202442585U Gas distributing system of dynamic boiling bed of rotary kiln
09/19/2012CN102679746A Atmosphere stabilizing device of diffusion hearth
09/13/2012WO2012120723A1 Device for introducing object to be processed, pipe unit for device for introducing object to be processed, and pipe used in this pipe unit
09/13/2012US20120230902 Electromagnetic Casting Apparatus for Silicon
09/07/2012WO2012117803A1 Hot air circulation furnace
09/05/2012CN202420207U Nitrogen protection sintering device applied to production of metal composite materials
09/05/2012CN202420206U Air-direction regulating system of heat treatment equipment
09/05/2012CN202420205U Wind adjustment pressure device
09/05/2012CN202415611U Furnace temperature balancing device of heat treatment furnace
09/05/2012CN102656286A Facility used for both continuous hot-dip coating and continuous annealing
09/05/2012CN101528949B Process for production of granular metallic iron and equipment for the production
08/2012
08/30/2012WO2012114779A1 Elevator-type thermal processing furnace
08/29/2012EP2492625A1 Combustion device for melting furnace, and melting furnace
08/29/2012CN202403509U Vacuum inner container safety device for vertical furnace
08/29/2012CN102652044A 回流炉 Reflow oven
08/23/2012WO2012112704A2 Holding oven
08/23/2012WO2012111566A1 Burning apparatus, process for producing oxide catalyst, and process for producing unsaturated acid or unsaturated nitrile
08/23/2012US20120214114 Method for compensating flue gas enthalpy losses of heat-recovery coke ovens
08/23/2012CA2827292A1 Holding oven
08/22/2012EP1816101B1 Industrial furnace with steam reforming apparatus and method for steam reforming using the same
08/22/2012EP1475451B1 METHOD FOR HEAT TREATING Ni BASE ALLOY PIPE
08/21/2012US8246757 Pyrolysis methods and ovens therefor
08/16/2012WO2012107110A1 Furnace
08/15/2012EP2487442A1 Furnace atmosphere generator
08/15/2012EP2487268A1 Oven
08/15/2012EP2487265A1 Molten metal producing device
08/15/2012EP2486157A1 Method and hood-type annealing furnace for annealing metal bands at high temperatures
08/15/2012EP2210960B1 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
08/15/2012CN202380044U Heat treatment furnace for normalizing and annealing cylinder cast under protection of nitrogen
08/15/2012CN102636033A Furnace atmosphere generator
08/09/2012WO2012105414A1 Gas superheater and superheater connecting body
08/09/2012US20120202161 System and Method for Controlling Temperature in a Forehearth
08/02/2012WO2012101359A1 Method for the heat treatment of wood using dust-free dehydrated gases
08/02/2012WO2012101358A1 Secure method for the heat treatment of wood
08/02/2012US20120192598 Lased leather odor reduction
08/01/2012CN202359190U Kerosene filtering and carbon deposition removing device for well carburizing furnace
08/01/2012CN202359154U Aluminum-alloy solid-melting sand-burning vertical type heating furnace
07/2012
07/25/2012CN101956061B Process and device for recovering and recycling protective gas of bell-type bright annealing furnace
07/25/2012CN101561224B Method for controlling combustion atmosphere in large-scale walking beam type plate blank heating furnace
07/24/2012CA2590133C Process and system employing generation of controlled furnace atmospheres without the use of separate gas supplies or stand-alone atmosphere generators
07/18/2012CN101294772B Cooled gas duct changing device for vacuum heat treatment furnace
07/12/2012US20120178037 Roller sealing device and gas-sealing method thereof
07/11/2012EP2176613B1 High-temperature furnace with an oxygen-free infeed section and use of syngas in such a furnace
07/11/2012CN202329206U High-temperature tubular furnace with cooling device
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