| Patents for F27D 7 - Forming, maintaining, or circulating atmospheres in heating chambers (2,811) |
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| 12/31/1996 | US5588827 Passive gas substrate thermal conditioning apparatus and method |
| 12/27/1996 | WO1996041896A1 Method for an improved energy input into a scrap bulk |
| 12/27/1996 | EP0750170A1 Non-oxidizing heating method and apparatus therefor |
| 12/19/1996 | WO1996041109A1 Passive gas substrate thermal conditioning apparatus and method |
| 12/18/1996 | EP0748392A1 Apparatus for melting fine particles containing carbon and method for melting such fine particles using the apparatus |
| 12/04/1996 | EP0745144A1 Method and apparatus for recovery of non-ferrous metals from scrap and dross |
| 10/30/1996 | CN2239003Y Burning device for Preheating charnber of continuous gas carburize furnace |
| 10/29/1996 | US5569075 Gas injection apparatus and process to form a controlled atmosphere in a confined space |
| 10/16/1996 | EP0662071B1 Industrial furnace and method of operating the same |
| 09/17/1996 | US5556593 Method and apparatus for heat treating metal parts |
| 09/11/1996 | EP0731183A1 Sealing device for inlet or outlet of atmosphere equipment |
| 09/10/1996 | US5554836 Induction heating in low oxygen-containing atmosphere |
| 08/21/1996 | EP0727630A1 Horizontal flue technology for carbon baking furnace |
| 08/21/1996 | CN1129464A Sealing device for outlet/inlet of controlled atmosphere heat treatment furnace |
| 08/21/1996 | CN1129463A Sealing device for inlet or outlet of atmosphere equipment |
| 08/14/1996 | CN1128958A Fire detecting and counteracting method in sealing device at inlet/outlet of compartment of continuous heat treatment furnace or the like for metallic strip |
| 08/08/1996 | DE19521518C1 Method for improving energy delivery in a scrap charge |
| 07/30/1996 | US5540752 Method for recovery of non-ferrous metals from scrap and dross |
| 07/24/1996 | EP0723130A1 Melt heating method |
| 07/24/1996 | CA2164926A1 Melt heating method |
| 07/11/1996 | WO1996021048A1 Apparatus for melting fine particles containing carbon and method for melting such fine particles using the apparatus |
| 07/02/1996 | US5533043 Installation for producing liquid metal by melting scrap iron |
| 06/25/1996 | US5530222 Apparatus for positioning a furnace module in a horizontal diffusion furnace |
| 06/13/1996 | WO1996017968A1 Method of heat-treating oxygen-sensitive products |
| 06/11/1996 | US5525057 Forced cooling apparatus for heat treatment apparatus |
| 06/06/1996 | WO1996017215A1 Non-oxidizing heating method and apparatus therefor |
| 06/05/1996 | EP0714991A1 Sealing device for outlet/inlet of controlled atmosphere heat treatment furnace |
| 06/05/1996 | DE4442903A1 Vacuum oven plant with vertical pressurised gas quenching chamber |
| 05/28/1996 | US5520538 Low-gas temperature stabilization system |
| 05/22/1996 | EP0712642A1 Fire detecting and counteracting method in sealing device at inlet/outlet of compartment of continuous heat treatment furnace or the like for metallic strip |
| 05/15/1996 | DE19536279A1 Gas or vapour conditioning device, esp. a heating chamber |
| 05/14/1996 | US5517001 High performance horizontal diffusion furnace system |
| 03/26/1996 | US5502742 Heat treating furnace with removable floor, adjustable heating element support, and threaded ceramic gas injection nozzle |
| 03/20/1996 | EP0647168B1 Device for soldering components to boards |
| 03/19/1996 | US5500033 Melt heating method |
| 03/07/1996 | DE4431508A1 Lime calcination uses lower temp. range for deacidifying |
| 03/05/1996 | US5496988 Device for soldering components on plates |
| 02/28/1996 | CN1117565A Gas injection apparatus and process to form a controlled atmosphere in a confined space |
| 02/21/1996 | CN1117313A Sealing device for doorways of partitions of continuous annealing furnace, continuous coating equipment, and the like |
| 02/07/1996 | CN1116398A Induction heating in low oxygen-containing atmosphere |
| 02/07/1996 | CN1116295A Thermal treatment device |
| 02/07/1996 | CN1116294A Quick drying technology for heating furnace |
| 02/06/1996 | US5488915 Industrial furnace and method of operating the same |
| 01/25/1996 | WO1996001967A1 Furnace combustion assembly and method therefor |
| 01/09/1996 | US5483041 For measuring thermal energy in a high temperature furnace |
| 01/02/1996 | US5481088 Cooling system for a horizontal diffusion furnace |
| 01/02/1996 | US5480300 Vertical heat-treating apparatus and heat insulator |
| 01/02/1996 | US5480299 High strength; metal oxide particles dispersed in alloy |
| 12/21/1995 | WO1995034791A1 Process for melting a metal charge in a rotary kiln, and rotary kiln for implementing such process |
| 12/21/1995 | CA2192953A1 Process for melting a metal charge in a rotary kiln, and rotary kiln for implementing such process |
| 12/14/1995 | WO1995033861A1 Sealing device for inlet or outlet of atmosphere equipment |
| 12/14/1995 | WO1995033860A1 Sealing device for outlet/inlet of controlled atmosphere heat treatment furnace |
| 12/14/1995 | WO1995033521A1 Fire detecting and counteracting method in sealing device at inlet/outlet of compartment of continuous heat treatment furnace or the like for metallic strip |
| 12/06/1995 | EP0685696A1 Sealing device for doorways of partitions of continuous annealing furnace, continuous coating equipment, and the like |
| 11/22/1995 | CN1112092A Apparatus for melting glass |
| 10/31/1995 | US5462433 Device for blowing preheated air into a shaft furnace |
| 10/24/1995 | US5461214 High performance horizontal diffusion furnace system |
| 10/17/1995 | CA2031758C Pressurized powder support for treating processes |
| 10/10/1995 | CA2012087C Vertical air flow ingot pusher furnace with adjustable side baffles |
| 09/26/1995 | CA1337097C Method and apparatus for gas lancing |
| 09/20/1995 | EP0672743A1 Process and apparatus for the thermal treatment of materials containing vaporizable substances |
| 09/05/1995 | US5447431 Low-gas temperature stabilization system |
| 08/31/1995 | WO1995023239A1 Method and apparatus for recovery of non-ferrous metals from scrap and dross |
| 08/24/1995 | CA2116249A1 Method and apparatus for recovery of non-ferrous metals from scrap and dross |
| 08/22/1995 | US5443620 Method for oxidizing pulverous fuel with two gases having different oxygen contents |
| 07/12/1995 | EP0662071A1 Industrial furnace and method of operating the same. |
| 07/04/1995 | US5429497 Apparatus for sintering ceramic formed bodies |
| 06/28/1995 | EP0659515A1 Gas injection device and process for forming a controlled atmosphere in a confined space |
| 06/22/1995 | WO1995016888A1 Sealing device for doorways of partitions of continuous annealing furnace, continuous coating equipment, and the like |
| 06/21/1995 | CN2201398Y Secondary ventilation apparatus for lime kiln |
| 06/21/1995 | CN1103854A An apparatus for the heating or cooling of plate-like or sheet-like flat glass |
| 06/15/1995 | CA2138116A1 Method and apparatus for heat treating metal parts |
| 06/07/1995 | CN2200170Y Vortex burning chamber for grate-fired furnace |
| 05/16/1995 | US5415585 Decompression apparatus |
| 05/10/1995 | EP0652412A1 Industrial furnace for the thermic treatment of a load in a treatment chamber |
| 05/04/1995 | WO1995012104A1 Low-gas temperature stabilization system |
| 05/03/1995 | EP0650934A1 Apparatus for melting glass |
| 04/26/1995 | EP0649821A1 Apparatus for heating or cooling of flat glass sheets or strips |
| 04/25/1995 | US5410566 Method of producing metal melts and an electric arc furnace therefor |
| 04/12/1995 | EP0647168A1 Device for soldering components to boards. |
| 04/04/1995 | US5402994 Device for heat-treating metal workpieces |
| 03/29/1995 | EP0645072A1 High performance horizontal diffusion furnace system |
| 03/08/1995 | EP0641938A1 Blower impellor |
| 02/21/1995 | US5391077 Drum oven |
| 02/01/1995 | EP0506901B1 Device for rendering inert casting vessels for transporting molten metals |
| 01/24/1995 | US5383782 Gas-lance apparatus and method |
| 01/18/1995 | EP0624251A4 Sample dispersing apparatus and method for use with pyrolysis furnace. |
| 01/17/1995 | US5382005 Methods and apparatus for firing extruded metals |
| 12/21/1994 | EP0629830A1 Installation for the production of liquid metal by scrap melting |
| 12/13/1994 | US5373529 Metals purification by improved vacuum arc remelting |
| 12/13/1994 | US5372499 For floating conveyor furnace; heat resistance |
| 12/06/1994 | CA1333329C Device and process for sealing off partitions of an oven with turning fire chamber for curing carbon blocks |
| 11/29/1994 | US5368648 Sealing apparatus |
| 11/22/1994 | US5366255 For joining two conduits |
| 11/17/1994 | EP0624251A1 Sample dispersing apparatus and method for use with pyrolysis furnace |
| 11/10/1994 | WO1994025814A1 Method and device for flame heating a vacuum chamber |
| 11/10/1994 | CA2161894A1 Process and means for flame heating of a negative pressure chamber |
| 11/09/1994 | EP0623797A1 Process and device for the flame heating of a low pressure chamber |
| 11/08/1994 | US5362229 Piping connection device |
| 11/08/1994 | US5362228 Apparatus for preheating a flow of gas in an installation for chemical vapor infiltration, and a densification method using the apparatus |