| Patents for F27B 13 - Furnaces with both stationary charge and progression of heating, e.g. of ring type, of type in which segmental kiln moves over stationary charge (531) |
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| 06/16/2010 | CN101283230B Box type cavity of flame-proof kiln and forming brick thereof as well as preparation method |
| 05/20/2010 | DE102008053136A1 Ringschachtofen Annular shaft kiln |
| 05/14/2010 | WO2009112734A9 Method for detecting an at least partially clogged partition in a chamber oven |
| 05/12/2010 | EP2183536A1 Method for monitoring a smoke duct connecting a carbonated block baking furnace to a smoke processing centre |
| 05/06/2010 | WO2010049878A1 Kiln for carbon blocks |
| 04/28/2010 | CN201443972U Device for feeding round billet |
| 04/21/2010 | CN1967121B Expansion rebuilding method for ring furnace |
| 03/31/2010 | CN201434585Y Annular shaft opposite burning kiln |
| 03/31/2010 | CN101684985A Masonry method of bottom heat preservation and insulation bricks of annular heating furnace |
| 02/24/2010 | EP2156126A1 Method for optimising the control of a centre for the treatment of fumes from a rotary furnace for baking carbon blocks |
| 02/24/2010 | CN201413034Y Inner-outer ring back-up roll device for circular furnace bottom |
| 02/17/2010 | CN201407902Y Complex fiber furnace lining and annular furnace with same |
| 02/03/2010 | CN201397036Y Water cooling-free side-open charging/discharging furnace door device for annular furnace |
| 01/13/2010 | CN201382688Y Movable tunnel kiln for firing building bricks |
| 01/13/2010 | CN101625197A Rotary hearth heating furnace with highly-efficient energy-saving ring-shaped hearth for warm-hot formation |
| 01/07/2010 | WO2009000992A9 Method for optimising the control of a centre for the treatment of fumes from a rotary furnace for baking carbon blocks |
| 01/06/2010 | CN201377980Y Ring-shaped furnace bottom centering device |
| 12/31/2009 | DE102008030872A1 Method for burning green carbon body in circular-shaped furnace, involves passing furnace- and flue gases through lateral fire tunnel in longitudinal direction, and through channel in transverse direction |
| 12/29/2009 | CA2448675C A method for operating ring-furnaces and a device for such operation |
| 12/23/2009 | CN201368666Y Ring-shaped reduction furnace being capable of quickly eliminating leaking material of water seal groove |
| 12/23/2009 | CN201368665Y Ring-shaped reduction furnace with non-material-leakage bottom |
| 12/16/2009 | CN101606036A Method and device for heat recovery |
| 12/09/2009 | CN201359434Y Boat-pushing type two-tube reducing furnace |
| 12/02/2009 | CN201354382Y Center correction tool for back-up roll of circular furnace |
| 11/19/2009 | WO2009112734A3 Method for detecting an at least partially clogged partition in a chamber oven |
| 11/05/2009 | DE102008012062A1 Annular chamber furnace for burning combustion products such as carbon electrodes, anodes and/or cathodes, comprises combustion chambers, and cartridge walls arranged for sub-dividing the combustion chambers |
| 10/28/2009 | CN100554846C Five-channel combined one-setting-firing circular kiln |
| 09/17/2009 | WO2009112734A2 Method for detecting an at least partially clogged partition in a chamber oven |
| 09/17/2009 | CA2716761A1 Method for detecting an at least partially clogged partition in a chamber oven |
| 09/16/2009 | CN201311187Y Circular furnace bottom double material-level structure |
| 08/26/2009 | CN101514870A Construction method for manufacturing working layer of annular heating furnace by utilizing timber shuttering and profile steel |
| 08/20/2009 | WO2009101330A1 Shutter having a swellable peripheral seal, and shutting system comprising it for a multiple-chamber furnace port |
| 08/20/2009 | CA2713905A1 Shutter having a swellable peripheral seal, and shutting system comprising it for a multiple-chamber furnace port |
| 08/12/2009 | EP1907780B9 Chamber setting with improved expansion joints and bricks for making same |
| 08/12/2009 | CN201289299Y Novel cycle brick furnace for burning fire brick |
| 08/05/2009 | CN201285223Y Centering device of annular heating stove |
| 07/29/2009 | CN100520262C Kiln for cintering refractory material and method of cintering refractory material |
| 06/10/2009 | CN100498174C Once-setting-firing kiln |
| 05/27/2009 | CN101441037A Annular furnace and annular furnace heat supply process |
| 04/16/2009 | WO2009046757A1 Method and apparatus for using the waste heat of an annular anode furnace |
| 03/26/2009 | WO2009036799A1 Method and device for heat recovery |
| 03/26/2009 | CA2699825A1 Method and device for recovering heat |
| 03/04/2009 | CN100466160C Large-area substrate processing system |
| 02/03/2009 | CA2334994C Rotary furnace with tubular central flow |
| 01/15/2009 | WO2009007613A1 Method for monitoring a smoke duct connecting a carbonated block baking furnace to a smoke processing centre |
| 01/15/2009 | CA2692307A1 Method for monitoring a smoke duct connecting a carbonated block baking furnace to a smoke processing centre |
| 12/31/2008 | WO2009000992A1 Method for optimising the control of a centre for the treatment of fumes from a rotary furnace for baking carbon blocks |
| 12/31/2008 | CA2690915A1 Method for optimising the control of a centre for the treatment of fumes from a rotary furnace for baking carbon blocks |
| 12/24/2008 | CN100445680C Rotary furnace with tubular central flow |
| 12/03/2008 | CN100439843C Method and arrangement for feeding an anode into a smelting reactor |
| 11/26/2008 | CN101311658A Ring-shape adobe conveying machine and mobile type tunnel kiln brick-burning process system |
| 11/20/2008 | WO2008138481A1 Ring furnace including baking pits with a large horizontal aspect ratio and method of baking carbonaceous articles therein |
| 11/20/2008 | CA2686237A1 Ring furnace including baking pits with a large horizontal aspect ratio and method of baking carbonaceous articles therein |
| 11/19/2008 | EP1992896A1 Ring furnace including flue walls with built-in expansion joints |
| 11/19/2008 | EP1992895A1 Ring furnace including baking pits with a large horizontal aspect ratio and method of baking carbonaceous articles therein |
| 11/19/2008 | CN101307911A Flue gas tandem heating method and heating system |
| 10/22/2008 | CN201138135Y Calcining furnace in open ring form |
| 10/08/2008 | CN101283230A Box type cavity of flame-proof kiln and forming brick thereof as well as preparation method |
| 09/25/2008 | DE102007024587B3 Low furnace for burning carbon anodes, carbon cathodes or carbon electrodes comprises chambers arranged behind and next to each other forming an annular shape, a suction unit for removing waste gas and a mobile suction unit |
| 09/18/2008 | US20080224367 Pit Furnace Closing System |
| 09/17/2008 | CN101268327A Device for filling pulverized coal, anode firing and method for setting anodes in a furnace |
| 09/16/2008 | CA2324935C Method and device for regulating burning ring furnaces |
| 09/10/2008 | EP1907780B1 Chamber setting with improved expansion joints and bricks for making same |
| 08/20/2008 | CN201104101Y Two-ventiduct side-wall ventilation dispersion wind mouth one-time palletizing and burning annular kiln |
| 05/28/2008 | EP1924813A2 Device for filling pulverized coal, anode firing and method for setting anodes in a furnace |
| 05/14/2008 | CN201059868Y Annular furnace fire door recirculated cooling water safety monitoring plant |
| 04/09/2008 | EP1907780A2 Chamber setting with improved expansion joints and bricks for making same |
| 03/19/2008 | CN201037730Y Heating furnace for wheel axle heat sheath |
| 03/05/2008 | CN101135540A Multifunctional universal ring kiln |
| 12/26/2007 | CN100357691C Cooling device and method for subracks in chamber furnace |
| 12/26/2007 | CN100357050C Ventilated forced drainage type nano tungsten powder reducing furnace for industrial use |
| 12/12/2007 | CN200989727Y Stepped de-waxing kiln |
| 12/05/2007 | CN200986388Y Energy-saving environmental protection single-setting type annular kiln |
| 10/11/2007 | WO2007031624A3 Device for filling pulverized coal, anode firing and method for setting anodes in a furnace |
| 09/20/2007 | DE102006012266A1 Mischraum eines Kalzinators Mixing chamber of a calciner |
| 09/19/2007 | CN200950000Y Pusher furnace with cooling device |
| 09/12/2007 | CN200946981Y Furnace for producing reduced iron |
| 08/22/2007 | CN2937979Y Ring-shaped sleeve kiln of burning low heat value gas |
| 08/08/2007 | CN2932269Y Once-setting-fire energy kiln |
| 07/18/2007 | CN101000213A Five-channel combined one-setting-firing circular kiln |
| 07/04/2007 | CN2919043Y High-effective energy-saving environment protecting brick and tile wheel kiln |
| 06/06/2007 | EP0760076B2 Firing furnace with a revolving firing zone and a cooled internal wall |
| 05/23/2007 | CN1967122A Once-setting-firing kiln |
| 05/23/2007 | CN1967121A Rebuilding method for ring furnace |
| 05/16/2007 | EP1785685A1 Apparatus and method for heating a starting material |
| 04/19/2007 | WO2007042056A1 Cassette chamber in a refractory furnace and shaped brick for the same and method for production of said shaped brick |
| 04/19/2007 | CA2628638A1 Cassette chamber and shaped brick in a refractory furnace |
| 04/18/2007 | CN1948877A Kiln for cintering refractory material and method of cintering refractory material |
| 03/22/2007 | WO2007031624A2 Device for filling pulverized coal, anode firing and method for setting anodes in a furnace |
| 03/22/2007 | CA2620111A1 Device for filling pulverized coal, anode firing and method for setting anodes in a furnace |
| 03/20/2007 | US7192271 Method and cooling device for the subracks in a chamber furnace |
| 03/14/2007 | CN1928478A Mobile tunnel furnace |
| 02/15/2007 | WO2007006962A3 Chamber setting with improved expansion joints and bricks for making same |
| 01/24/2007 | CN2861920Y Capacity variable annular furnace |
| 01/18/2007 | WO2007006962A2 Chamber setting with improved expansion joints and bricks for making same |
| 01/18/2007 | CA2614453A1 Chamber setting with improved expansion joints and bricks for making same |
| 01/17/2007 | CN2859424Y Peripheral accurate positioning device of annular heating furnace |
| 01/10/2007 | EP1742004A1 Method and apparatus for running a process in an open anode firing furnace |
| 01/10/2007 | EP1742003A1 Method for running a process in an open anode firing furnace |
| 01/10/2007 | CN1892158A After-heat self-drying type one-time stacking-burning annular kiln |