| Patents for F27B 1 - Shaft or like vertical or substantially vertical furnaces (4,707) |
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| 02/27/2013 | CN202757417U Workpiece suspension structure of pit furnace |
| 02/27/2013 | CN202757416U Novel shaft kiln |
| 02/21/2013 | WO2013023950A1 Blast furnace installation |
| 02/20/2013 | CN202747770U Muffle sealed pit furnace |
| 02/14/2013 | US20130038003 Mixing drum for a blast furnace |
| 02/13/2013 | CN202734488U Air exhausting mechanism of cupola furnace |
| 02/13/2013 | CN202734487U Shaft furnace for heat treatment |
| 02/13/2013 | CN202734486U Shaft furnace mounting structure |
| 02/13/2013 | CN202734485U Cupola furnace |
| 02/13/2013 | CN202734484U Shaft furnace |
| 02/13/2013 | CN202732415U Draught fan speed regulation device for vertical alloy smelter |
| 02/13/2013 | CN202730199U Shaft furnace for roasting siderite ore |
| 02/13/2013 | CN102927812A Dual cooling system of large water beam of cooling vertical furnace and utilization method thereof |
| 02/13/2013 | CN102927811A Vertical induction heating continuous carbonization furnace |
| 02/06/2013 | EP2554632A1 Vertical shaft furnace, ferro-coke production facility, and method for producing ferro-coke |
| 02/06/2013 | CN102918346A Tuyere stock arrangement of a blast furnace |
| 02/06/2013 | CN102914144A 鼓风口弯头 Tuyeres Elbow |
| 02/06/2013 | CN102914143A Method utilizing low caloric value gas for calcination in annular sleeve shaft kiln |
| 02/06/2013 | CN102914142A Vertical heating furnace for heating porcelain ball |
| 02/06/2013 | CN102912059A Top charging device of shaft furnace |
| 01/31/2013 | WO2013014257A1 Coated blast furnace bricks |
| 01/31/2013 | WO2013014051A1 Charging device for shaft furnace with controller for clean gas fed to its main casing |
| 01/31/2013 | WO2013013972A2 Rotary charging device for shaft furnace |
| 01/31/2013 | US20130026686 Composite refractory for an inner lining of a blast furnace |
| 01/30/2013 | CN202709709U Evaporation cooling steam power generation and remained energy recovery device of oxidized pellet shaft furnace |
| 01/30/2013 | CN202709708U Multi-tuyere environment-friendly cupola furnace |
| 01/30/2013 | CN202709707U Lifting-type movable cupola |
| 01/30/2013 | CN202709706U Charging smelting furnace structure on secondary metal |
| 01/30/2013 | CN202709705U Hot wind energy-saving cupola furnace |
| 01/30/2013 | CN102906523A Kiln for the production of calcium oxide |
| 01/25/2013 | DE202013100228U1 Innenanordnung Interior Arrangement |
| 01/24/2013 | WO2013010725A1 Melting reduction assembly and method for operating a melting reduction assembly |
| 01/24/2013 | DE112010005234T5 Energierückgewinnung aus Gasen in einer Hochofenanlage Energy recovery from gases in a blast furnace |
| 01/24/2013 | CA2842269A1 Melting reduction assembly and method for operating a melting reduction assembly |
| 01/23/2013 | EP2547975A1 Hot blast control valve for a metallurgical installation |
| 01/23/2013 | EP2547974A1 Kiln for the production of calcium oxide |
| 01/23/2013 | CN202692670U Loading basket base of pit furnace |
| 01/23/2013 | CN202692669U Furnace bar for pit furnace |
| 01/23/2013 | CN202692668U Insulating box body of pit furnace |
| 01/23/2013 | CN202688373U Material charging basket for pit furnace |
| 01/23/2013 | CN102889780A Coke-free cupola furnace water cooled grating water-cooled grating |
| 01/23/2013 | CN102889779A Vertical furnace |
| 01/23/2013 | CN101627275B Solids distributor for injection plants, blast furnaces and the like |
| 01/17/2013 | WO2013009824A1 Stave and brick constructions having refractory wear monitors and in process thermocouples |
| 01/17/2013 | WO2013006875A1 Shaft furnace for the heat-induced foaming of particles of a bulk material |
| 01/17/2013 | US20130016754 Injector cooling block for holding at least one injector |
| 01/17/2013 | DE102011107326A1 Schachtofen und Verfahren zum Betreiben desselben The same shaft furnace and method of operating |
| 01/16/2013 | EP2546366A1 Shaft furnace and method for operating same |
| 01/16/2013 | CN102878797A Shaft furnace and method for operating same |
| 01/16/2013 | CN102878796A Well type high-temperature resistance furnace for heat treatment of PAN (polyacrylonitrile) based carbon felt |
| 01/15/2013 | CA2715322C Method for removing copper in steel scraps |
| 01/09/2013 | EP2542848A1 Hot-air tuyere stock for a shaft furnace, in particular a blast furnace |
| 01/09/2013 | CN202660884U Novel shaft furnace tooth roller |
| 01/09/2013 | CN101643597B Method for expanding open-bore perlite by gas indirect heating |
| 01/03/2013 | WO2013002028A1 Furnace for glass base material |
| 01/03/2013 | WO2012145802A3 Reactor system and method for thermally activating minerals |
| 01/02/2013 | CN202648373U Anti-jam structure for shaft furnace bustle pipe |
| 01/02/2013 | CN202648372U Shaft furnace for roasting oxidized pellet |
| 01/02/2013 | CN202648371U External-heat, air-blowing and water-cooling cupola furnace with long furnace age |
| 01/02/2013 | CN202643725U Circular seam type full-oxygen tuyere structure |
| 01/02/2013 | CN102859005A Device for distributing bulk material with a distribution spout supported by a cardan suspension |
| 01/02/2013 | CN101772582B Lance for injecting solid material into a vessel |
| 12/27/2012 | WO2012175335A1 Distribution chute for a charging device |
| 12/26/2012 | EP2536856A1 Protection shield for charging system |
| 12/26/2012 | CN202630658U Vertical heating furnace with furnace door |
| 12/26/2012 | CN202630657U Novel pit-type furnace |
| 12/19/2012 | CN202613952U Shaft furnace tooth roller |
| 12/19/2012 | CN102834685A Ceramic lined channel inductor |
| 12/19/2012 | CN102829622A Bidirectional pneumatic cupola material level meter |
| 12/19/2012 | CN102829621A Mixing dosing machine for rock wool cupola furnace |
| 12/13/2012 | US20120315592 Tiered furnace |
| 12/13/2012 | US20120312125 Method for iron-making with full oxygen and hydrogen-rich gas and equipment thereof |
| 12/12/2012 | CN202599078U Device for adjusting coal gas in shaft furnace |
| 12/12/2012 | CN102822315A Vertical shaft furnace, ferro-coke production facility, and method for producing ferro-coke |
| 12/06/2012 | DE102012103996A1 Operating a shaft furnace, comprises melting a raw material in the shaft furnace under the effect of atmosphere prevailing in the furnace, and introducing a treatment gas such as oxygen into the furnace |
| 12/05/2012 | EP2529037A1 A charging device for a metallurgical reactor |
| 12/05/2012 | CN202582150U Automatic discharge device |
| 12/05/2012 | CN202582149U Novel full-automatic environment friendly and energy saving mechanical shaft kiln |
| 12/05/2012 | CN202582148U Improved water cooling system for air inlet of sealed air blower |
| 12/05/2012 | CN202582147U Automatic discharging airlock device |
| 12/05/2012 | CN202582146U Wind guide wall for shaft furnace |
| 11/28/2012 | EP2527772A1 Heating apparatus |
| 11/28/2012 | EP2526358A1 Clay gun machine cannon for metallurgical furnaces |
| 11/28/2012 | CN202562252U Hot air charging device of vertical catalyst activating oven |
| 11/28/2012 | CN202562251U Special kiln for burning black pottery kettle |
| 11/28/2012 | CN202562250U Uniform flow type vertical catalyst activation furnace |
| 11/28/2012 | CN102803883A Hot blast control valve for a metallurgical installation |
| 11/28/2012 | CN102798285A Internal cooling device of oxidized pellet shaft furnace |
| 11/21/2012 | CN202547344U Liftable charging bell structure |
| 11/21/2012 | CN202543254U Improved pit type vacuum annealing furnace |
| 11/14/2012 | CN202532872U Vertical volatilization furnace for smelting antimony oxide powder |
| 11/14/2012 | CN102778121A High-efficiency roasting shaft kiln for stone coal |
| 11/14/2012 | CN102213544B Tempering furnace |
| 11/01/2012 | WO2012145820A1 Furnace coil with protuberances on the external surface |
| 10/31/2012 | CN202511612U Gas smelting furnace |
| 10/31/2012 | CN102762747A Protection shield for charging system |
| 10/31/2012 | CN102758078A Method for roasting siderite and shaft furnace |
| 10/28/2012 | CA2738273A1 Furnace coil with protuberances on the external surface |
| 10/24/2012 | CN202501013U Sealing structure at bottom of shaft kiln |
| 10/24/2012 | CN102748938A Pit type furnace work piece hanging structure |