| 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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| 07/16/1997 | EP0783372A1 Apparatus and process for activation and reactivation of wet or dry carbon by electrical resistance heating in the presence of steam |
| 07/15/1997 | US5648042 High-temperature belt furnace apparatus and method of using same |
| 07/15/1997 | US5647882 Apparatus for the heating or cooling of plate-like or sheet-like flat glass |
| 07/10/1997 | WO1997024571A1 Gas flow furnace |
| 07/10/1997 | CA2241628A1 Gas flow furnace |
| 07/08/1997 | US5645418 Pusher furnace drop-out conveyor |
| 07/02/1997 | EP0781855A1 Heat treatment apparatus |
| 07/02/1997 | CN2257372Y PTC electrothermal board sticking soldering tin tunnel furnace |
| 06/26/1997 | WO1997022668A2 Process and device for producing raw burnt ultramarine |
| 06/19/1997 | DE19547190A1 Verfahren und Anordnung zur Herstellung von Ultramarin-Rohbrand Method and apparatus for the production of ultramarine Rohbrand |
| 06/18/1997 | CN1152111A 浮式环形窑炉 Floating ring furnace |
| 06/17/1997 | US5639418 Strip floater furnace with closed loop recirculation |
| 06/12/1997 | DE19545592A1 Heat treatment furnace air-lock door opening |
| 06/11/1997 | EP0778453A1 Furnace with an inert gas flowed toward the inlet and/or outlet sections |
| 06/11/1997 | EP0778353A1 Heat treating method |
| 06/04/1997 | CN1151189A Sealing device for zone outlet/inlet of atmosphere equipment |
| 06/03/1997 | US5635121 Apparatus and process for filing ceramics |
| 05/22/1997 | DE19647366A1 Verfahren und Ofen zum Aktivieren einer gewebten oder ungewebten Textilmatte auf Grundlage von kontinuierlichen Fäden oder Garnen aus Kohlenstoffasern Process and furnace for activating a woven or nonwoven textile mat on the basis of continuous filaments or yarns of carbon fibers |
| 05/22/1997 | DE19542725A1 Reducing oxidation temperature of carbonisation gas constituents |
| 05/21/1997 | CN2254533Y Tap device for walking beam furnace |
| 05/14/1997 | EP0707530B1 Process and facility for drying and/or baking raw bricks |
| 05/14/1997 | CN2254173Y Automatic high-efficiency mechanical shaft kiln |
| 05/07/1997 | EP0771764A1 Zirconia induction furnace having magnesia insulation for drawing glass optical fibers |
| 05/07/1997 | EP0771544A2 Cleaning tool with storable brush |
| 05/06/1997 | US5625920 Cleaning tool with storable brush |
| 05/02/1997 | EP0770842A1 Enamelling oven for wire materials |
| 05/02/1997 | EP0770691A1 Apparatus for thermal treatment of metallic workpieces |
| 04/29/1997 | US5624255 Multipurpose controlled atmosphere heat treatment system |
| 04/23/1997 | EP0699243B1 Thermal treatment device for metallic workpieces |
| 04/17/1997 | DE19538364A1 Device for rapidly heating metal bolts during extrusion |
| 04/16/1997 | EP0767891A1 Device for heat treating products by microwave radiation |
| 04/15/1997 | US5619934 Waste car disposer |
| 04/09/1997 | EP0767353A1 Method to equalise the temperature in a heating furnace with a controlled-oxidisation ambient and heating furnace carrying out the method |
| 03/27/1997 | WO1997011015A1 Plant for processing containers, transport device and pallets for containers |
| 03/25/1997 | US5613847 Heat transfer in a tunnel kiln |
| 03/19/1997 | EP0763603A1 Sealing device for zone outlet/inlet of atmosphere equipment |
| 03/14/1997 | CA2183724A1 Method to equalise the temperature in a heating furnace with a controlled-oxidisation ambient and heating furnace carrying out the method |
| 03/12/1997 | EP0761828A1 Fusion cast brick for supplementary heating in soaking chambers of pusher-type furnaces and method of making the same |
| 03/11/1997 | US5609785 Method and apparatus for improving the performance of a heating furnace for metal slabs |
| 03/04/1997 | US5607706 Preconditioning preforms on a reheat blow molding system |
| 03/04/1997 | US5607296 Method for repairing an interchangeable sintering furnace |
| 03/04/1997 | US5607144 Furnace for reheating, holding and storing of metallurgical products |
| 02/25/1997 | US5605455 Kiln with displaceable frames for the firing of manufactured articles |
| 02/23/1997 | CA2182644A1 Reheat furnace apparatus and method of use |
| 02/18/1997 | US5603615 Smoke pollution device for tunnel kiln |
| 02/13/1997 | WO1997005439A1 Method and device for introducing bulk material into a rotary-hearth furnace |
| 02/06/1997 | DE19529925A1 Verfahren und Vorrichtung zur Eingabe von Schüttgut in einen Drehherdofen Method and device for the input of bulk material in a rotary hearth furnace |
| 02/05/1997 | EP0757307A2 Arrangement for regulating the temperature in a furnace |
| 01/21/1997 | US5595481 Temperature control method for heating kiln |
| 01/21/1997 | US5594999 Radiant wall oven and process for generating infrared radiation having a nonuniform emission distribution |
| 01/07/1997 | US5591026 Baking oven having a minimized access opening |
| 01/02/1997 | DE19524082A1 Plant for mfr. of hot steel strip from continuous cast slab |
| 01/01/1997 | CN1139198A Method and furnaces for heat treatment of workpieces |
| 12/18/1996 | EP0517739B1 Reaction furnace |
| 12/10/1996 | US5582790 Inductor for induction heating of metal strips |
| 11/28/1996 | DE19519986A1 Annealing furnace for tubular prods. |
| 11/27/1996 | EP0744229A1 Heat shields |
| 11/20/1996 | EP0743371A2 Seal assembly for heat treatment furnaces using an atmospheric gas containing hydrogen gas |
| 11/20/1996 | EP0743289A1 Zirconia induction furnace having magnesia insulation for drawing glass optical fibers |
| 11/14/1996 | DE19516205A1 Plant for drying and firing moulded ceramic materials |
| 10/31/1996 | WO1996033957A1 Processing equipment and method for a pulverulent calcium sulphate material and novel hydraulic binder |
| 10/31/1996 | DE19514289A1 Heat treatment process in two differing furnaces |
| 10/31/1996 | CA2219582A1 Processing equipment and method for pulverulant calcium sulphate material and novel hydraulic binder |
| 10/24/1996 | WO1996033291A1 Sealing device for zone outlet/inlet of atmosphere equipment |
| 10/22/1996 | US5567151 Reflow furnaces with hot air blow type heaters |
| 10/17/1996 | WO1996032510A1 Pelleting plant |
| 10/17/1996 | DE19513549A1 Pelletieranlage Pelletizing plant |
| 10/17/1996 | DE19512633C1 Burner control process for moving hearth furnace |
| 10/15/1996 | US5564334 For curing articles |
| 10/15/1996 | US5564178 Process of producing a hot coil and a production system of producing the same |
| 10/09/1996 | EP0736367A2 Preconditioning preforms on a reheat blow molding system |
| 10/02/1996 | EP0735334A1 Installation for the production of bricks and/or of rooftiles |
| 10/02/1996 | EP0735149A1 Device for the vacuum heat treatment of metallic articles |
| 10/01/1996 | CA2173058A1 Device for heat treating metal workpieces in a vacuum |
| 09/25/1996 | EP0676031B1 Cooler for cooling particulate material |
| 09/19/1996 | WO1996028702A1 Refractory moulding for revolving hearth furnaces |
| 09/18/1996 | EP0731901A1 Process for firing formed ceramic bodies and installation for carrying out the process |
| 09/17/1996 | US5556593 Method and apparatus for heat treating metal parts |
| 09/12/1996 | DE19608565A1 Rapid hot air drying of ceramic mouldings |
| 09/12/1996 | DE19508848A1 Feuerfestes Formteil für Drehherdöfen Refractory molding for rotary hearth furnaces |
| 09/11/1996 | EP0731183A1 Sealing device for inlet or outlet of atmosphere equipment |
| 09/11/1996 | EP0730723A1 Continuous furnace |
| 09/11/1996 | CN2235107Y Sampling device for mixed material of sintering flat car |
| 09/10/1996 | US5554836 Induction heating in low oxygen-containing atmosphere |
| 09/04/1996 | CN1130162A Method for producing ceramic curved plate and track kiln furnace |
| 09/03/1996 | US5551670 High intensity infrared heat treating apparatus |
| 08/28/1996 | CN1129959A Seal apparatus of heat-treatment furnace using furnace atmosphere gas containing hydrogen gas |
| 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 | CN1129016A Method and apparatus for sealing at zone outlet-inlet of heat-treatment furnace using atmosphere gas containing hydrogen gas |
| 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 | WO1996015288A3 Apparatus for use with cvi/cvd processes |
| 08/08/1996 | DE19503260A1 Improving gas-tightness of industrial furnace, e.g. tunnel kiln |
| 08/08/1996 | DE19503128A1 Heat transfer circuit for mfr. of ceramic products |
| 07/31/1996 | EP0724019A1 Seal apparatus of heat-treatment furnace using furnace atmosphere gas containing hydrogen gas |
| 07/17/1996 | EP0721992A1 Method and apparatus for sealing at zone outlet/inlet of heat-treatment furnace using atmosphere gas containing hydrogen gas |
| 07/10/1996 | CN1126179A Fixed bed filtering preheater system for high temperature process furnances |
| 07/09/1996 | US5533893 Walking-beam furnace for the accelerated heating of billets or the like |
| 07/04/1996 | WO1996020381A1 Reactor for heating and treating materials in a controlled atmosphere |
| 07/04/1996 | DE4441321C1 Heat-treatment oven |