| Patents for F27B 14 - Crucible or pot furnaces; Tank furnaces (4,425) |
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| 05/15/1998 | CA2221093A1 Process and plant for melting and purification of aluminium, copper, brass, lead and bronze alloys |
| 05/13/1998 | EP0840877A1 Adjustable thermal profile heated crucible method and apparatus |
| 05/13/1998 | CN2281232Y Self tap-hole device for casting upwards |
| 04/30/1998 | DE19713302C1 Template for fireproof installation of inductively heated crucible furnace |
| 04/28/1998 | US5744784 Low-loss induction coil for heating and/or melting metallic materials |
| 04/22/1998 | EP0765592B1 Low-loss induction coil for heating and/or melting metallic materials |
| 04/22/1998 | CN2279573Y Metallurgical baking self-sintering magnesium oxide crucible furnace lining |
| 04/15/1998 | CN2278914Y Energy-saving salt-bath furnace |
| 04/14/1998 | US5739505 Temperature control method and apparatus for an electric furnace |
| 04/14/1998 | US5738163 Levitation melting method and a levitation melting and casting device |
| 04/08/1998 | EP0835043A1 Cold crucible induction furnace |
| 04/08/1998 | EP0834582A2 Method of refining metal to high degree of purity and high-frequency vacuum induction melting apparatus |
| 03/25/1998 | CN1037873C Integrated stove |
| 03/12/1998 | DE19702410C1 Reaction crucible for alumino thermal welding |
| 03/11/1998 | CN1175681A Continuous melting apparatus for low-melting point metal, improved crucible for such apparatus, and melting method using such apparatus |
| 03/05/1998 | WO1998008780A1 Unibody crucible and effusion source employing such a crucible |
| 03/04/1998 | EP0826131A1 Unibody crucible |
| 02/18/1998 | CN2274754Y Gas cotton drier with isolated downward flame |
| 02/05/1998 | WO1998005185A1 Glass induction melting furnace using a cold crucible |
| 02/05/1998 | WO1998004749A1 Metal reduction and melting process |
| 02/05/1998 | DE19652670C1 Electric furnace for maintaining metal in molten state |
| 01/29/1998 | WO1998003830A1 A melting unit for voluminous manufacture |
| 01/29/1998 | DE19629636A1 Induction heating crucible for electrically conductive materials |
| 01/28/1998 | CN1171539A Lining sand of electric induction furnace |
| 01/21/1998 | EP0819885A2 Combustion apparatus |
| 01/08/1998 | DE19627300A1 Convection oven to directly heat crucible |
| 01/07/1998 | EP0815994A2 Fibre composite article |
| 01/07/1998 | CN2272129Y Smoke-eliminating and dust-removing device for glass pot furnace |
| 01/02/1998 | DE19625008A1 Crucible for inductively heating electrically conductive materials with perpendicular, parallel water-cooled walls |
| 12/29/1997 | EP0710163B1 Process for the treatment of polluting and meltable materials |
| 12/17/1997 | CN1168158A Method and apparatus for holding molten metal |
| 11/26/1997 | CN1165947A Smoke and dust removing appts. of glass crucible |
| 11/11/1997 | US5686029 Alumina layer |
| 10/30/1997 | WO1997040197A1 Metal containing compound reduction and melting process |
| 10/29/1997 | EP0803586A1 Method and apparatus for holding molten metal |
| 10/29/1997 | EP0803304A2 Holding vessel with graphite or metallic prechamber |
| 10/23/1997 | WO1997039155A1 Recovery of metal from dross |
| 10/15/1997 | EP0801516A1 Induction heating and melting apparatus with superconductive coil and removable crucible |
| 10/15/1997 | CN1162102A Non-ferrous metal melting holding-furnace and non-ferrous metal solution holding furnace |
| 10/14/1997 | US5677926 Crucible for the inductive melting of metals |
| 10/14/1997 | CA2104763C Furnace refractory extraction system and method |
| 10/02/1997 | WO1997036459A1 Induction heating device for surface treating the teeth of a mechanical part |
| 09/23/1997 | US5671245 Magnetic yoke having carrier body and insulating body |
| 09/17/1997 | EP0795519A1 Device for injecting non-oxidising gas inside a furnace |
| 09/16/1997 | US5668827 Crucible for induction melting |
| 09/04/1997 | WO1997032047A1 Hermetically closeable smelting/refining furnace |
| 08/26/1997 | US5661749 Bridging protection apparatus for an induction furnace |
| 08/26/1997 | US5660752 Heating element and process for heating crucibles |
| 08/21/1997 | DE19606044A1 Dental alloy and titanium@ melting and casting crucible |
| 08/20/1997 | CN2260300Y Salt bath furnace with new structured electrodes |
| 08/20/1997 | CN2260299Y Composite corrosion resistant crucible for melting aluminium |
| 08/19/1997 | US5658368 Reduced dusting bath method for metallurgical treatment of sulfide materials |
| 07/30/1997 | EP0786298A1 Tundish stopper rod for continuous casting |
| 07/30/1997 | EP0785836A1 Liquid metal heating and casting ladle |
| 07/24/1997 | WO1997026219A1 Improved method and apparatus for melting a particulate material |
| 07/24/1997 | DE19602249A1 Early warning system for molten metal break-through in induction furnaces |
| 07/24/1997 | CA2242893A1 Improved method and apparatus for melting a particulate material |
| 07/09/1997 | CN1153830A Hot zinc plating equipment |
| 07/02/1997 | EP0627014B1 Recovery of non-ferrous metals from dross |
| 07/01/1997 | US5643528 Controlled magnesium melt process, system and components therefor |
| 06/18/1997 | CN1152112A Reduction reactor for smelting magnesium metal and its prodn |
| 06/04/1997 | CN2255599Y Internal thermal induction furnace |
| 06/03/1997 | US5636241 Levitation melting crucibles |
| 06/03/1997 | US5635111 Heating under pressure zinc sulfide and copper sulfate with halogen, firing |
| 05/22/1997 | WO1997018427A1 Safety device for a vessel jacket |
| 05/22/1997 | WO1997018337A1 Method for producing pre-treated molten metal castings |
| 05/15/1997 | WO1997017477A1 Method and apparatus for holding molten metal |
| 05/07/1997 | EP0771891A1 Solid material delivery system for a furnace |
| 05/01/1997 | WO1997016051A1 Electric heating element |
| 04/16/1997 | CN2252325Y Crucible with discharging |
| 04/16/1997 | CN2252324Y Continuous smelting crucible oil furnace |
| 04/02/1997 | EP0765592A1 Low-loss induction coil for heating and/or melting metallic materials |
| 04/02/1997 | EP0765460A1 Furnaces and lining |
| 03/26/1997 | CN1146006A Metal-smelting electrical furnace for casting |
| 03/18/1997 | CA2073097C Multi-layer fluid curtains for furnace openings |
| 03/04/1997 | US5606925 Process for the incineration and vitrification of waste in a crucible |
| 02/27/1997 | DE19546992A1 Induction furnace for producing endless single crystal alumina fibres |
| 02/20/1997 | WO1997006060A1 Method and apparatus for pouring molten material |
| 02/20/1997 | CA2229039A1 Method and apparatus for pouring molten material |
| 02/13/1997 | WO1997005440A1 Adjustable thermal profile heated crucible method and apparatus |
| 02/13/1997 | CA2227405A1 Adjustable thermal profile heated crucible method and apparatus |
| 02/04/1997 | US5599182 Adjustable thermal profile heated crucible method and apparatus |
| 01/28/1997 | US5597528 Impact pad |
| 01/21/1997 | US5596673 Evaporation crucible assembly |
| 01/16/1997 | DE19544159C1 Gefäßmantelsicherung Vessel shell fuse |
| 01/02/1997 | EP0751362A1 Refractory brick design for open end of refractory lined vessel |
| 01/02/1997 | EP0751361A1 A levitation melting method and a levitation melting and casting device |
| 12/27/1996 | CA2179854A1 Refractory brick design for open end of refractory lined vessel |
| 12/25/1996 | CN1138507A Tundish |
| 12/24/1996 | US5588019 For melting a workpiece |
| 12/11/1996 | EP0747648A1 Levitation melting method and melting and casting method |
| 12/11/1996 | CN1137573A Method to maintain levelness of heated crucible |
| 12/10/1996 | US5582393 Method to maintain the levelness of a heated crucible |
| 11/21/1996 | DE19518554A1 Gas curtain prodn. pref. at melting furnace opening |
| 11/20/1996 | EP0743806A2 Levitation melting crucibles |
| 11/07/1996 | WO1996035091A1 Unibody crucible |
| 11/07/1996 | WO1996034994A1 Chemical vapor deposition method and apparatus |
| 10/23/1996 | CN1133966A Renewed structure of material of reduction tank for magnesium smelting and mfg. technique thereof |
| 10/08/1996 | US5563904 Process for melting an electroconductive material in a cold crucible induction melting furnace and melting furnace for carrying out the process |
| 10/08/1996 | US5562880 Refractory brick design for open end of refractory lined vessel |