| Patents for F27B 19 - Combinations of different kinds of furnaces that are not all covered by any single one of main groups (670) |
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| 04/24/2013 | CN103063029A Combined connected-box-type resistance furnace |
| 04/17/2013 | CN102351514B Ceramic sintering process and equipment used therein |
| 04/15/2013 | DE202013003110U1 Luft-, Heizungs- und Energiesteuerung in Wärmebehandlungsanlagen Air, heating and power control in heat treatment plants |
| 04/10/2013 | CN103033047A Line frequency furnace transition fore-hearth and smelting method with the same applied |
| 04/03/2013 | CN202853365U Roller kiln device capable of producing interior wall tiles in large quantity |
| 03/20/2013 | CN202814079U Reduction furnace vacuum-pumping system using waste heat of calcining furnace |
| 03/13/2013 | CN202792967U Roasting equipment for vanadium extracted from stone coal |
| 03/06/2013 | CN202770196U Oxygen side blowing bath smelting system for non-ferrous metal smelting |
| 02/27/2013 | CN202757443U Rotary kiln electric-arc furnace for directly extracting laterite-nickel ore |
| 02/20/2013 | CN202747789U Production equipment for casting stones |
| 02/13/2013 | CN202734516U Feedforward type atmosphere control system for bell jar furnace |
| 02/06/2013 | CN102912117A Double-calcination process of sulfuric acid and rare earth concentrate rotary kiln calcination device |
| 01/30/2013 | CN202709734U Split magnesium-lithium alloy vacuum smelting furnace |
| 01/30/2013 | CN202709733U Secondary metal preheating process improvement mode |
| 01/30/2013 | CN202709732U Waste copper regeneration vertical open-hearth furnace |
| 01/30/2013 | CN202709731U Energy-saving aluminum-alloy casting furnace |
| 01/16/2013 | CN202675873U Smelting furnace system |
| 01/16/2013 | CN202675872U Environment-friendly and energy-saving smelting furnace |
| 01/16/2013 | CN102878809A Combination roasting furnace |
| 01/16/2013 | CN102878808A Series connection industrial kiln |
| 01/02/2013 | CN202648403U Forehearth structure of casting room |
| 01/02/2013 | CN202648402U Device for calcining portland cement clinker by using high chlorine ion residue raw material |
| 12/26/2012 | CN202630680U Manufacturing equipment of soft magnetic ferrite |
| 12/26/2012 | CN101839645B Equipment for recovering valuable metals from zinc-contained slag |
| 12/19/2012 | CN202610256U Device utilizing bauxite or red mud for slag-free production |
| 12/13/2012 | WO2012168141A1 Method and device for pretreating a rolled good before hot rolling |
| 12/05/2012 | CN202582189U Trolley bell jar type multifunctional gas stove |
| 11/29/2012 | WO2012159955A1 Process and apparatus for preparing steel stock before hot rolling |
| 11/28/2012 | CN102146490B Reduction iron making method and device |
| 11/21/2012 | EP2524971A1 Method and device for preparing steel milled goods before hot rolling |
| 11/21/2012 | CN102788505A Reboiling and feeding heating two-in-one heating furnace and fractionation method thereof |
| 11/14/2012 | CN102776470A Surface chemico-thermal treatment method for mechanical parts and equipment used thereby |
| 11/08/2012 | US20120282561 Heater and electrical generator system and related methods |
| 11/07/2012 | CN202522068U Energy-saving tunnel circulation kiln |
| 11/07/2012 | CN102767948A Split magnesium-lithium alloy vacuum smelting furnace |
| 11/01/2012 | WO2012146826A1 Method and apparatus for fabricating a copper product |
| 10/31/2012 | CN202511623U Device for coarse smelting and fire refining of metallic lead |
| 10/31/2012 | CN202511622U Device using carbide slag to manufacture cement |
| 10/24/2012 | CN202501749U Non-ferrous metal energy-saving gasification furnace |
| 10/24/2012 | CN102748949A Powder material heating device and technology |
| 10/11/2012 | WO2012137910A1 Furnace for non-ferrous metal |
| 10/10/2012 | CN202485434U Intercommunicated-flow-slot melting furnaces |
| 10/10/2012 | CN102721279A Cast stone kiln |
| 10/10/2012 | CN102305540B Copper melting upcasting furnace |
| 10/03/2012 | CN202470784U Hot air system optimizing device |
| 10/03/2012 | CN202470757U Continuous temperature controlled smelting system with rotary kiln and melting furnace |
| 09/27/2012 | US20120244485 Heating system with integrated hydrogen generation |
| 09/24/2012 | DE202012008453U1 Temperofen und Wärmebehandlungsautomat Tempering and Heat Treatment Machine |
| 09/19/2012 | CN102679735A Predecomposition kiln tail system outside cement kiln and process of predecomposition kiln tail system |
| 09/19/2012 | CN102679734A Heating furnace with double furnace bodies |
| 09/05/2012 | CN202420181U Double temperature control section ceramsite sintering furnace with adjustable atmosphere |
| 09/05/2012 | CN202420180U Slag-tempering composite furnace |
| 09/05/2012 | CN202411369U High-efficient heat insulation copper furnace for continuous casting of copper-aluminum composite material |
| 08/22/2012 | CN102051426B Method and device for smelting iron by reduction |
| 08/15/2012 | CN202382562U Combined type aluminum melting furnace |
| 08/02/2012 | US20120196242 Substrate support with heater and rapid temperature change |
| 07/25/2012 | CN202350515U Communication device for aluminum melting furnace |
| 07/25/2012 | CN202350514U 组合式熔炼装置 Combined smelting apparatus |
| 07/25/2012 | CN202350513U Transitional forehearth of power frequency furnace |
| 07/25/2012 | CN202350496U Rotary heat preserving furnace and furnace refining system using same |
| 07/25/2012 | CN101672573B Metallic lithium vacuum distillation purification device |
| 07/18/2012 | CN101644537B Double-chamber vacuum oriented smelting furnace and use method thereof |
| 07/11/2012 | CN202329134U 大型加热炉炉群 Large group Furnace |
| 07/11/2012 | CN202329133U 熔化炉组 Melting furnaces Group |
| 07/11/2012 | CN202329132U 一种烧成辊道窑节能环保装置 An energy saving device roller kiln firing |
| 07/11/2012 | CN102564131A Device and method for continuous smelting of high-purity high-conductivity copper |
| 07/11/2012 | CN102564130A Continuous temperature control smelting system integrating rotary kiln with melting furnace |
| 07/04/2012 | CN202304409U 陶粒冷却加热双用窑 Ceramic kiln cooling heating double |
| 07/04/2012 | CN202304408U 一种炉外分离卧式熔池熔炼工艺的专用设备 Outside a bath smelting furnace horizontal separation process equipment |
| 07/04/2012 | CN102538463A Copper furnace for continuously casting copper-aluminium composite material |
| 07/04/2012 | CN102534143A Novel mesh-belt-type quenching furnace |
| 06/28/2012 | WO2012085422A1 Heating module, heating system including a plurality of heating modules, and facility including such a heating system |
| 06/28/2012 | CA2821875A1 A heating module, a heating system including a plurality of heating modules, and an installation including such a heating system |
| 06/27/2012 | EP2132344B1 Method and apparatus for the supply of hot direct reduced iron for multiple uses |
| 06/27/2012 | CN202284905U 组合式连体箱式电阻炉 Combined Siamese Box resistance furnace |
| 06/27/2012 | CN102519255A External combustion type calcining device for brick making and green brick calcining method |
| 06/14/2012 | WO2012075790A1 Waste heat recycling apparatus of double-layered steel strip heat treatment system |
| 06/06/2012 | CN101650126B Grate, pellet preparation device and green pellet preheating method |
| 05/30/2012 | CN202254814U Microwave and heat source combined sintering furnace |
| 05/30/2012 | CN202254813U Rapid solidification vacuum induction melting furnace |
| 05/30/2012 | CN202254812U Energy-saving environmental-friendly smelting furnace system |
| 05/30/2012 | CN102478354A 用于铝铸造的熔融压铸一体化的冶炼炉及其使用方法 Smelting furnace and method of use for aluminum die-casting molten integration |
| 05/30/2012 | CN102478353A 油管去污加热及回火处理两用炉 Tubing decontamination dual heating and tempering furnace |
| 05/23/2012 | CN202229583U 陶瓷烧结炉 Ceramic sintering furnace |
| 05/16/2012 | CN102453790A Adjustable combined heat treatment furnace body |
| 05/02/2012 | CN102435068A Cement clinker burning system |
| 05/02/2012 | CN101788229B Multifunctional smelting furnace |
| 04/11/2012 | CN202188761U 一种重沸与进料加热二合一的加热炉 One heavy boiling and feed heating furnace combo |
| 04/04/2012 | CN202182630U 多联往复式车底炉机组 Multi-hearth furnace reciprocating drive unit |
| 04/04/2012 | CN202181335U 红土镍矿生产镍铁中用于衔接回转窑和矿热炉的转运装置 Laterite nickel ore transport device for the production of ferronickel and submerged arc furnace kiln convergence |
| 04/04/2012 | CN101903545B 悬浮熔炼炉 Suspension smelting furnace |
| 03/21/2012 | CN102384649A Application of casting energy-saving technology |
| 03/21/2012 | CN101317067B Unit for processing pulverized lead- and zinc-containing raw material |
| 03/14/2012 | CN102374781A Direct lead-smelting comprehensive metallurgical device and smelting process |
| 03/07/2012 | CN202158761U 铜材熔化上引炉 Copper melting furnace on the lead |
| 02/29/2012 | CN102364280A Secondary combustion reduction heating furnace for layered furnace gas |
| 02/15/2012 | CN102353262A Smelting furnace set |
| 02/15/2012 | CN102351514A Ceramic sintering process and equipment used therein |
| 01/25/2012 | EP2410274A1 Temperature maintenance and/or heating apparatus for long metal products and relative method |
| 01/25/2012 | CN102331181A Dual purpose kiln for cooling and heating ceramsite |