| Patents for F27B 14 - Crucible or pot furnaces; Tank furnaces (4,425) |
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| 12/09/2009 | CN101598498A Stibium melting furnace |
| 12/06/2009 | CA2648094A1 Shutter mechanism for raw material loading chute of electric furnace |
| 12/02/2009 | CN101592440A Leak-proof protection device of vacuum furnace and formula and preparation process thereof |
| 12/02/2009 | CN101591805A Three-in-one polysilicon directional crystallization stove |
| 12/02/2009 | CN100565066C Magnesium crucible cleaning machine |
| 11/26/2009 | DE10256513B4 Verfahren zum Schmelzen eines Metalles und Vorrichtung zur Durchführung des Verfahrens A method of melting a metal and device for carrying out the method |
| 11/25/2009 | CN101586914A Silicon leak detection structure of polycrystalline silicon ingot device |
| 11/25/2009 | CN101586913A Crucible holding member and method for producing the same |
| 11/25/2009 | CN101586912A Aluminum and aluminum alloy isothermal smelting furnace |
| 11/25/2009 | CN101586911A Nonferrous metal smelting furnace |
| 11/18/2009 | EP2119989A2 Holder for electrical components with high thermal insulation |
| 11/18/2009 | EP2118005A2 Silicon refining equipment |
| 11/18/2009 | CN101581538A Holder for electrical components with high thermal insulation |
| 11/18/2009 | CN101581537A Anhydrous continuous melting furnace and cooling protection method thereof in production process |
| 11/18/2009 | CN100561045C Heat-storage type burner and heating furnace |
| 11/11/2009 | EP1539399B1 Method and apparatus for melting titanium using a combination of plasma torches and direct arc electrodes |
| 11/11/2009 | CN201344721Y Zinc-melting jet-type inductor with 400 kW power |
| 11/11/2009 | CN201344720Y Smelting furnace for gravity casting technology |
| 11/11/2009 | CN101576347A Voltage-changed crucible type line-frequency furnace |
| 11/11/2009 | CN101576346A Crucible for melting silicon and release agent used to the same |
| 11/10/2009 | US7615121 Susceptor system |
| 11/05/2009 | US20090272720 Method and heating device for forming large grain size silicon material structure for photovoltaic devices |
| 11/04/2009 | CN201340190Y Molten channel self-protecting system of core-type induction furnace |
| 11/04/2009 | CN201340189Y Water pipe moving seal connection device for induction furnace |
| 11/04/2009 | CN201340188Y Saucer-shaped furnace bottom of coreless induction furnace |
| 10/28/2009 | CN101566432A Immersion type industry furnace |
| 10/28/2009 | CN101566431A Energy-saving oil heat-conducting electric control furnace |
| 10/22/2009 | DE102008019868A1 Kontinuierliche Schrottzuführung in einen Elektrischen Schmelzofen (EAF) Continuous scrap feed into a electrical furnace (EAF) |
| 10/21/2009 | CN201331263Y Mono-crystalline silicon thermal-field secondary feeding device |
| 10/21/2009 | CN201331262Y Sacrificial anode smelting unit with permanent magnetism blender |
| 10/15/2009 | WO2009126593A2 Pyrolysis furnace and process tubes |
| 10/15/2009 | WO2009006744A8 Process for melting and keeping warm molten metal, and melting and holding furnace for molten metals |
| 10/15/2009 | US20090256292 Adjustable feed chute and associated method of feeding and melting |
| 10/14/2009 | CN201327295Y Electric heater for heating cylindrical metal pieces |
| 10/14/2009 | CN201327294Y Lead melting pan |
| 10/14/2009 | CN201327293Y Melting furnace |
| 10/14/2009 | CN101555620A Crystal growing device and method |
| 10/08/2009 | WO2009122163A1 Furnace lining |
| 10/08/2009 | US20090252660 Pyrolysis furnace and process tubes |
| 10/07/2009 | CN201322536Y Improved medium-tonnage intermediate frequency induction electric furnace |
| 10/07/2009 | CN201322535Y Improved light-tonnage intermediate frequency induction electric furnace |
| 10/07/2009 | CN201322534Y Improved light-tonnage intermediate frequency induction electric furnace |
| 09/30/2009 | CN101545720A Internal furnace of induction furnace and method for making same |
| 09/24/2009 | WO2009116425A1 Vessel for molten metal |
| 09/24/2009 | DE102008034291A1 Kristallzüchtungsofensystem mit Druckentlastungsanordnung für den Notfall Crystal growing furnace system with pressure relief assembly for emergencies |
| 09/23/2009 | CN201314784Y Pull plate operation device |
| 09/23/2009 | CN201314783Y Tank-type calcining furnace |
| 09/23/2009 | CN101539365A Smelting furnace with mechanical agitation and high-energy ultrasonic processing and smelting method thereof |
| 09/23/2009 | CN100543395C Vacuum melting furnace for preparing fusion casting type production of molybdenum from worn-out molybdenum |
| 09/17/2009 | WO2009114160A2 Feed material compostion and handling in a channel induction furnace |
| 09/17/2009 | WO2009114159A2 Feed material compostion and handling in a channel induction furnace |
| 09/17/2009 | WO2009114156A2 Feed material compostion and handling in a channel induction furnace |
| 09/17/2009 | WO2009114155A2 Feed material compostion and handling in a channel induction furnace |
| 09/17/2009 | WO2009113913A1 Method for producing chemically active metals and the structural design of a vertical stationary plasmotron |
| 09/17/2009 | DE102008034292A1 Elektrodenverankerungsstruktur in Kristallzüchtungsöfen Electrode anchoring structure in Kristallzüchtungsöfen |
| 09/16/2009 | CN201311189Y Inductor of cored induction furnace |
| 09/16/2009 | CN201311188Y Smelting system of amorphous alloy |
| 09/16/2009 | CN101532781A Sealed submerged arc furnace system |
| 09/16/2009 | CN101532776A Crucible with Y2O3 etching resistant coating and method for producing Y*O* etching resistant coating using slip casting moulding technique |
| 09/16/2009 | CN101532775A Crucible with ZrO2 etching resistant coating and method for producing ZrO2 etching resistant coating using slip casting moulding technique |
| 09/10/2009 | DE10133056B4 Verfahren zum Einschmelzen und/oder Verglasen von Filterstäuben und Verwendung einer Vorrichtung dafür A method of melting and / or vitrification of filter dust and use of a device for |
| 09/09/2009 | CN201306922Y Novel vacuum furnace intermediate frequency cable |
| 09/09/2009 | CN201306921Y Frame device of medium frequency induction furnace |
| 09/09/2009 | CN101525768A Heating electrode and fixed structure for long-crystal furnace |
| 09/03/2009 | US20090218737 Direct smelting plant |
| 09/02/2009 | CN201302371Y An electric heating holding furnace for manufacturing aluminum alloy plate |
| 09/02/2009 | CN201302370Y Platinum crucible mounting structure |
| 09/02/2009 | CN101520276A Vacuum smelting and reducing device capable of collecting metal magnesium |
| 09/02/2009 | CN101519802A Crystal growth furnace body structure with emergency decompression arrangement |
| 09/01/2009 | US7582133 Methods for reducing carbon contamination when melting highly reactive alloys |
| 08/27/2009 | DE102008028282A1 Kristallzüchtungsofensystem Crystal growing furnace system |
| 08/26/2009 | EP2093530A1 Device for melting, in particular metals |
| 08/26/2009 | CN201297847Y A material-saving bus-bar |
| 08/26/2009 | CN201297846Y A current collector pipe |
| 08/26/2009 | CN201297845Y 一种铂金坩埚盖 The platinum crucible lid |
| 08/26/2009 | CN201297844Y Platinum crucible cover pincers |
| 08/26/2009 | CN201297843Y A hollow smelting channel mold of cored induction cast-iron holding furnace |
| 08/26/2009 | CN201297842Y A furnace cover unscrew apparatus |
| 08/26/2009 | CN201297841Y Rotary cover of medium frequency furnace |
| 08/26/2009 | CN201297840Y A medium frequency induction furnace |
| 08/26/2009 | CN201297839Y Platinum crucible |
| 08/26/2009 | CN101517343A Production of an inert blanket in a furnace |
| 08/26/2009 | CN101514873A Replacement method of low-power inductor and special cooling water jacket thereof |
| 08/26/2009 | CN101514871A Heat accumulated type lead-melting furnace |
| 08/20/2009 | DE102008008993A1 Vorrichtung zum Schmelzen insbesondere von Metallen An apparatus for melting metals, in particular of |
| 08/20/2009 | CA2621889A1 Asphalt melting device and system |
| 08/19/2009 | CN201293551Y Opening-melting type continuous melted magnesia electric melting furnace |
| 08/19/2009 | CN201293550Y Rapid energy-conserving environment protection continuous metal melting furnace |
| 08/19/2009 | CN201291139Y Graphite crucible device |
| 08/19/2009 | CN101509727A Combination metallurgical furnace for producing zinc alloy and zinc alloy combination producing method |
| 08/19/2009 | CN101509149A Support table body with heater in crystal growth furnace |
| 08/19/2009 | CN101509148A Crystal growth furnace with slurry-discharge guide structure |
| 08/19/2009 | CN101509147A Crystal growth furnace body cooling structure |
| 08/12/2009 | CN201289302Y Device for heating stove stock in crucible |
| 08/12/2009 | CN201289301Y Copple for medium-frequency induction furnace and mold for manufacturing the same |
| 08/12/2009 | CN201289300Y Founding furnace with isolation oxidation efficacy |
| 08/12/2009 | CN101504249A Multifunctional vacuum-positive pressure smelting solidification equipment |
| 08/05/2009 | CN201285224Y Crucible for sacrificial magnesium alloy anode electro-chemical performance test |
| 08/05/2009 | CN201284385Y Fork with fine regulating device for polysilicon ingot furnace feeding |
| 08/05/2009 | CN201283426Y Vacuum induction smelting furnace |