| Patents for F27B 14 - Crucible or pot furnaces; Tank furnaces (4,425) |
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| 03/27/2001 | US6206948 Metal reduction and melting process and apparatus |
| 03/21/2001 | CN2424432Y Crucible with discharging |
| 03/14/2001 | CN1063234C Aluminium-plating tank |
| 03/13/2001 | US6200385 Crucible for growing macrocrystals |
| 02/27/2001 | US6192969 Casting of high purity oxygen free copper |
| 02/06/2001 | US6185243 Glass induction melting furnace using a cold crucible |
| 01/31/2001 | EP1072331A1 Cleaning device for metallurgical furnaces, in particular crucibles |
| 01/30/2001 | CA2028655C Apparatus and process for countergravity casting of metal with air exclusion |
| 01/04/2001 | WO2001000892A1 High density tungsten material sintered at low temperature |
| 01/04/2001 | CA2377773A1 High density tungsten material sintered at low temperature |
| 01/03/2001 | CN2413251Y Electrode salt-bath furnace with stepped current-limiting starting power supply |
| 01/03/2001 | CN2413250Y Assembling coal-fired hot-dip galvanized double-body furnace |
| 01/03/2001 | CN2413249Y Main electrode asymmetrical electrode salt-bath furnace |
| 01/03/2001 | CN1060264C Float melting apparatus and method employing axially movable crucibles |
| 12/21/2000 | DE19927380A1 Induction treatment device for glass vitrification of a sample prior to analysis has a treatment crucible for mixing sample and glass which has two axes or rotation or agitation to improve homogenization of glass and sample |
| 12/14/2000 | WO2000075587A1 Method and device for emptying metallurgic melting vessels by tipping |
| 12/14/2000 | CA2373038A1 Method and device for emptying metallurgic melting vessels by tipping |
| 12/13/2000 | CN1059495C Technology for production of crucible for smelting ferrous metal |
| 12/12/2000 | US6159269 Furnace having refractory walls which can store/accumulate heat from the oxidation of a dross charge to provide heat conduction to the next dross charge; injecting oxygen after tapping of the metal to burn unrecoverable metal |
| 12/07/2000 | DE19925550A1 Verfahren und Vorrichtung zum Entleeren von metallurgischen Schmelzgefäßen durch Kippen Method and apparatus for emptying metallurgical melting vessels by tilting |
| 11/28/2000 | US6153130 Lowering a form into foundry furnace; placing elongate, downwardly extending spacing tools between form and foundry furnace at circumferentially spaced locations; adjusting spacing tools from above; removing spacing tools |
| 11/22/2000 | CN2407317Y Melting furnace |
| 11/22/2000 | CN1274390A Appts. and method for secondary refinemnt of metals |
| 11/16/2000 | WO2000068440A1 Method and device for induction-heating and melting metal oxides-containing powder and granular material |
| 11/15/2000 | CN1273354A Method for making ceramic crucible |
| 11/14/2000 | US6146437 Metal containing compound reduction and melting process |
| 11/07/2000 | US6144690 Melting method using cold crucible induction melting apparatus |
| 10/18/2000 | EP1045216A2 Melting method using cold crucible induction melting apparatus, tapping method and apparatus, and titanium and titanium alloy produced using the apparatus |
| 10/12/2000 | DE19912595A1 Fume extractor hood, especially for an induction melting furnace, is pivot mounted on a tubular bearing system acting as an extractor channel |
| 10/10/2000 | CA2210005C Method and apparatus for holding molten metal |
| 10/04/2000 | CN2399692Y 节能熔炼炉 Energy-smelting furnace |
| 09/28/2000 | WO2000056482A1 Casting of high purity oxygen free copper |
| 09/28/2000 | CA2367436A1 Casting of high purity oxygen free copper |
| 09/27/2000 | CN1267815A Water-cooled suspension smelting crucible |
| 09/20/2000 | CN1266980A Efficiently smoke-reducing crucible furnace (kiln) |
| 09/13/2000 | CN2396357Y 石墨坩埚 Graphite crucible |
| 09/07/2000 | DE19909495A1 Melting semiconducting materials, electrically non-conducting materials or alloys involves heating graphite crucible, melting charge by heat transfer, then inductively when charge conductive |
| 08/31/2000 | WO2000051400A1 Electromagnetic stirring of a melting metal |
| 08/31/2000 | DE19906939A1 Verfahren und Vorrichtung zum Herstellen von Gußteilen aus Aluminium- und Magnesiumlegierungen Method and device for producing castings from aluminum and magnesium alloys |
| 08/24/2000 | WO2000048771A1 Method and device for moulding titanium parts |
| 08/24/2000 | WO2000048770A1 Method and device for producing cast parts consisting of aluminium and magnesium alloys |
| 08/16/2000 | EP1027911A1 Method and apparatus for removal of components from a mixture of components |
| 08/15/2000 | US6104742 Electroslag apparatus and guide |
| 08/08/2000 | US6101212 Sealed evacuatable crucible for inductive melting or superheating |
| 08/03/2000 | WO2000044959A1 Coated graphite crucible |
| 08/01/2000 | US6097750 Electroslag refining hearth |
| 07/27/2000 | DE19902002A1 Induction crucible-channel furnace, for metal melting, holding and-or metallurgical treatment, has a metal-filled furnace chamber surrounding an internal induction coil |
| 07/26/2000 | EP1021571A1 Apparatus and method for the secondary refinement of metals |
| 06/27/2000 | US6079476 Method for producing pre-treated molten metal castings |
| 06/21/2000 | EP0914474B1 Metal reduction and melting process |
| 06/15/2000 | DE19959960A1 Method and device for casting dental prostheses has airtight low-pressure gas chamber, crucible, hollow mould, heater to heat up crucible, turning device to rotate airtight chamber and positioning sensor |
| 06/14/2000 | EP1007749A1 Metallothermal process and continuous drawing, in cold induction furnaces, of metals or alloys |
| 06/08/2000 | WO2000032305A1 Energy efficient production of porous granules |
| 06/07/2000 | EP1006205A2 Process for the manufacture of homogenous alloys by melting and remelting |
| 06/07/2000 | EP0881992B1 Improved method and apparatus for melting a particulate material |
| 06/06/2000 | CA2018890C Thermite welding apparatus with crucible and crucible cover used in the process |
| 05/30/2000 | US6068676 Stain-resistant, acid-resistant and heat-resistant high-grade steels of high purity and low gas content produced by melting metal charge in a crucible of specific volume, alloying, refining, chemically reducing and controlling process gases |
| 05/24/2000 | CN1254081A Neodymium iron boron permanent magnet material intermediate frequency induction furnace smelted crucible knotting method |
| 05/18/2000 | WO2000027765A1 Improvements in or relating to manufacture of glass articles or the like |
| 05/18/2000 | DE19852747A1 Production of homogeneous alloy mixtures used in the production of melt electrode in vacuum-arc melting processes comprises pressing a part of the alloying components into individual ingots to form a fusible electrode |
| 05/09/2000 | US6059015 Method for directional solidification of a molten material and apparatus therefor |
| 05/04/2000 | WO2000025078A1 Melting/retaining furnace for aluminum ingot |
| 05/03/2000 | CN2376612Y Rotary combined apparatus for thermal immersion plating rare earth alumiium or zinc |
| 04/26/2000 | EP0470964B2 Induction melting and casting furnace |
| 04/20/2000 | DE19904863C1 Process for vaporizing prescribed components from a starting multicomponent mixture or system uses ring crucibles made of a material which acts as a susceptor against electromagnetic alternating fields |
| 04/13/2000 | DE19815457C2 Elektronenstrahlschmelzofen zum Umschmelzen von stückigem Gut Electron beam furnace for remelting lumpy |
| 04/12/2000 | EP0993234A2 Apparatus for melting, tempering and conveyance of molten metal |
| 04/11/2000 | US6049559 Method of refining metal to high degree of purity and high-frequency vacuum induction melting apparatus |
| 04/11/2000 | US6049067 An improved crucible for containing a body of molten aluminum and maintaining the molten aluminum at a predetermined temperature for transportation by heating the liner of ceramic, inert to aluminum, transferring the heat to aluminum |
| 04/05/2000 | EP0990109A1 Channel inductor and melt furnace comprising such channel inductor |
| 03/30/2000 | DE19844345A1 Vorrichtung zum Schmelzen, Temperieren und Fördern von Flüssigmetall Apparatus for melting, tempering and conveying of liquid metal |
| 03/29/2000 | CN1050895C Levitating and fusing device |
| 03/28/2000 | US6042371 Combustion apparatus |
| 03/22/2000 | CN2370026Y Assembled oil (gas) burning hot zinc plating furnace |
| 03/22/2000 | CN2370025Y Assembled coal burning hot zinc plating furnace |
| 03/09/2000 | WO2000012766A1 A process and an apparatus for producing metals and metal alloys |
| 03/02/2000 | DE19939027A1 Furnace for melting and/or casting oxidizable metals, especially copper cathodes comprises a floating element made of a refractory material essentially covering the entire melt surface |
| 03/01/2000 | CN2366813Y Composite material structural reduction pot furnace for smelting magnesium |
| 02/23/2000 | EP0765460B1 Furnaces and lining |
| 02/17/2000 | WO2000008216A1 Apparatus and method for the secondary refinement of metals |
| 02/17/2000 | CA2305741A1 Apparatus and method for the secondary refinement of metals |
| 02/09/2000 | EP0894151B1 Recovery of metal from dross |
| 01/27/2000 | WO2000004197A1 Induction furnace for a metal reduction and melting process |
| 01/27/2000 | DE4102189C2 Verfahren und Vorrichtung zur Eingabe reagierender Substanzen in einen Schmelzofen Method and apparatus responsive to input substances in a furnace |
| 01/20/2000 | DE19832192A1 Method and apparatus for delivering metal melt into filling chamber of casting installation, for production of light-metal castings, with melt level in control chamber measured and data used as input to pressure control system |
| 01/13/2000 | DE19830785A1 Stütztiegel zur Stützung von Schmelztiegeln Support crucible in support of crucibles |
| 01/12/2000 | EP0971054A1 Support crucible for supporting melt crucibles |
| 01/12/2000 | CN2358418Y Crucible capable of effectively controlled melt supply |
| 01/12/2000 | CN1048328C Cold crucible for induction furnace |
| 01/04/2000 | US6011246 Induction-heating device for surface treating the teeth of a mechanical part |
| 01/04/2000 | US6010552 Purifying, degassing melt; applying electromagnetics |
| 12/21/1999 | US6004368 Melting of reactive metallic materials |
| 12/16/1999 | WO1999064369A1 Method and apparatus for preparing a crystal of cremated remains |
| 12/07/1999 | US5997802 Directly susceptible, noncarbon metal ceramic composite crucible |
| 12/02/1999 | WO1999061194A1 Disposable transportable reaction crucible for a metallothermic welding portion |
| 11/25/1999 | DE19822851A1 Transportable reaction crucible for metallothermic welding material for once-only use |
| 11/24/1999 | CN2350703Y Power frequency zinc smelting electric furnace with new structure |
| 11/23/1999 | US5991328 Crucible for the inductive melting or superheating of metals, alloys, or other electrically conductive materials |
| 11/16/1999 | US5987054 Induction coil and coreless induction furnace employing same |
| 11/10/1999 | CN2348345Y Updraft non-oxygen copper bar oil-fired (gas) holding furnace |