Patents for F27B 14 - Crucible or pot furnaces; Tank furnaces (4,425)
08/2004
08/04/2004CN1517159A Chemical washing method of boron nitride crucible
07/2004
07/27/2004US6768766 Precast one piece upper castable ring for induction furnaces
07/22/2004US20040140380 Homogeneity of the powder produced by atomization; for atomization of metallic material, production of non-metallic powder, especially glass powder
07/21/2004CN2627439Y High-purity metal distilling and collecting device
07/15/2004WO2004058433A2 Systems and methods of electromagnetic influence on electroconducting continuum
07/15/2004WO2004058431A2 Method and apparatus for melting titanium using a combination of plasma torches and direct arc electrodes
07/15/2004CA2510506A1 Systems and methods of electromagnetic influence on electroconducting continuum
07/14/2004CN2625826Y 节能感应熔化炉 Energy saving induction melting furnace
07/14/2004CN1511661A Positive pressure vertical centrifugal vacuum induction smelting and casting furnace
07/08/2004US20040131103 Precast one piece upper castable ring for induction furnaces
07/07/2004EP1435396A2 Apparatus for generating compression waves in conductive liquid
06/2004
06/30/2004EP0627014B2 Recovery of non-ferrous metals from dross
06/30/2004CN2622644Y Overflowing vacuum smelting, fast quenching furnace crucible skim gate
06/30/2004CN1509402A Furnace with bottom induction coil
06/29/2004US6757317 Device for melting or purifying of inorganic sustances
06/29/2004US6756567 Paraffin wax warmer bath
06/24/2004WO2004053189A1 Support system for a treatment apparatus
06/24/2004WO2004053188A1 Susceptor system
06/24/2004WO2004053187A1 Susceptor system________________________
06/24/2004DE10256513A1 Verfahren zum Schmelzen eines Metalles und Vorrichtung zur Durchführung des Verfahrens A method of melting a metal and device for carrying out the method
06/22/2004US6753085 Heat-resistant coated member
06/22/2004CA2128936C Method for melting a conductive material in a cooled induction furnace and furnace for carrying out the method
06/17/2004US20040114663 Monitoring device for melting furnaces
06/10/2004US20040107799 Introducing solid metal into bath to melt solid metal;generating a stream of molten metal in melting chamber, choosing parameters of flow such that the melting time is, in maximum, half the melting time without stream
06/09/2004EP1426455A1 Process for rapidly melting a metal like magnesium and melt furnace therefor
06/04/2004CA2451735A1 Method and apparatus for melting a metal
06/03/2004WO2004047495A1 Method and apparatus for heating refractory oxides
06/03/2004US20040105483 Method and apparatus for solidification-controllable induction melting of alloy with cold copper crucible
06/02/2004CN2619222Y Vacuum smelting device
06/01/2004US6743382 Method of installing a refractory lining
05/2004
05/27/2004US20040102308 Improved heat/shock resistance
05/27/2004DE202004002556U1 Arrangement used in metallurgy consists of a casting vessel for metallic molten material, especially aluminum melts, with a metallic sleeve having a refractory lining made from a gas-tight material or composite body, and a heating stand
05/19/2004EP1419675A1 Cold crucible with induction heating and heat pipe cooling
05/19/2004DE10251076A1 Block crucible used to melt silicon for photovoltaic applications, comprises individual plates which are adhered or sintered together
05/13/2004US20040091014 Dual use of an induction furnace to produce hot metal or pig iron while processing iron and volatile metal containing materials
05/13/2004US20040089986 Apparatus for metal purification
05/13/2004DE10248151A1 Device for melting, casting and solidifying silicon comprises a chamber for receiving molds filled with a melt and a melt crucible chamber with a tilting melt crucible
04/2004
04/28/2004CN2613488Y Intenral heating-cooling nitrate quenching furnace
04/22/2004WO2004015349A3 Furnace, method and monitoring system for monitoring its condition
04/20/2004US6724803 Induction furnace for high temperature operation
04/14/2004EP1173300A4 Casting of high purity oxygen free copper
04/14/2004CN2611390Y Alloyed aluminum solution hardening furnace
04/08/2004DE10244826A1 Monitoring the wear on a refractory lining of a glass melting tank comprises evaluating the change in resistance of a resistance element caused by heat in the lining during contact of the melt with the resistance element
04/07/2004EP1405019A2 Furnace with bottom induction coil
04/07/2004CN1145006C Method and device for emptying metallurgical melt furnace by tipping
04/01/2004WO2003008889A9 Method of installing a refractory lining
04/01/2004US20040063057 Smelting furnace
03/2004
03/31/2004CN1144014C Molten metal heat retaining furnace and method for manufacturing furnace
03/30/2004US6712875 Including main hearth having melting cavity with two opposed overflows, adjustable feed chute positioned to provide metal chips to hearth, two molds aligned and in fluid communication with overflows, overhead heat source for selective heating
03/25/2004WO2003067166A3 Core-type furnace
03/25/2004US20040056394 Method and apparatus for optimized mixing in a common hearth in plasma furnace
03/25/2004US20040055733 Method and apparatus for melting titanium using a combination of plasma torches and direct arc electrodes
03/24/2004CN1483985A Small cross steel tapping control method for continous steel billet neating furnace
03/24/2004CN1483984A Intrusion type induction heating technology and equipment thereof
03/18/2004DE10227913A1 Device for monitoring the temperature of liquid metal, used in foundries, comprises a temperature sensor arranged in a pouring funnel to measure the temperature of the metal melt during filling and a temperature display unit
03/17/2004CN2606873Y On-line mixing gas supply device for magnesium alloy smelting protection
03/17/2004CN1482429A Cinker clew furnace
03/17/2004CN1482289A Combined copple for growing spherical heterotype crystal
03/04/2004DE10308982B3 Device for equalizing pressures prevailing in a melting chamber and cooling water system in an electroslag remelting plant comprises a chamber of a piston storage unit
02/2004
02/26/2004DE10236136A1 Cold crucible heated by high frequency for melting glass has a wall formed by tubes through which coolant flows and is provided with a protective layer formed by starting materials in the start-up phase of the melting process
02/25/2004EP1391672A2 Monitoring device for melting furnaces
02/19/2004WO2004015349A2 Furnace, method and monitoring system for monitoring its condition
02/19/2004DE10236033A1 Furnace, e.g. melting furnace for heating and containing materials subject to chemical reactions, includes container containing heat source and comprising refractory lining having first refractory lining layer, and optical waveguide
02/18/2004CN2603923Y Industrial frequency electromagnetic salt-bath furnace
02/18/2004CN2603922Y Electric tin pan
02/18/2004CN1475766A High frequency and medium frequency induction heating temperature control device
02/18/2004CN1138965C Continuous melting apparatus for low-melting point metal and crucible therein
02/17/2004US6693950 Furnace with bottom induction coil
02/11/2004CN2603365Y Oxidation pot for preparing antimonous oxide from aluminium-antimony alloy
02/11/2004CN1473740A No-pretreatment packaging process for carbon-sulfur crucible
02/10/2004US6690710 High efficiency induction heating and melting systems
01/2004
01/29/2004US20040017838 Induction melting furnace with metered discharge
01/28/2004CN1136428C Water-cooled suspension smelting crucible
01/20/2004US6680023 Container which uses heat of solidification for heating the molten metal
01/15/2004WO2004005203A1 Oh and h resistant silicon material
01/15/2004WO2003064095A3 Welding apparatus and method
01/08/2004US20040004315 Crucible for molten aluminum
01/08/2004US20040003907 Welding apparatus and method
01/06/2004US6672107 Quartz glass crucible and process for the production thereof
12/2003
12/31/2003WO2004001309A1 Electric furnace
12/31/2003CN2596296Y Electric smelting furnace for zirconium oxide
12/31/2003CN2596295Y Vacuum smelting fast coagulation furnace
12/24/2003WO2003106907A1 Melting furnace
12/24/2003DE20023192U1 Core-type induction furnace used for melting, heating and/or metallurgically treating metals uses magnetic field guided to inductor coil which penetrates melt and produces electromagnetic transformatory flow voltage
12/24/2003CN2594275Y 石墨坩埚组件 Graphite crucible assembly
12/09/2003US6660219 Method and device for emptying metallurgic melting vessels by tipping
12/04/2003US20030221955 Aluminium-wettable protective coatings for carbon components used in metallurgical processes
11/2003
11/26/2003EP1365201A1 Melting crucible and method
11/26/2003CN2588302Y Positive pressure verticle centrifugal vacuum inductive smelting/casting furnace
11/20/2003US20030213575 Melting crucible and method
11/19/2003EP1362212A1 Device and method for pulverizing materials, especially glass
11/19/2003CN1456858A Melting furnaces
11/12/2003CN1456024A Induction furnace with improved efficiency coil system
11/11/2003US6645270 Heat transfer through mixing; faster heat up; minimizing temperature stratification; improved heat retention
11/05/2003CN1126933C Method for making ceramic crucible
10/2003
10/30/2003WO2003089862A1 Plasma reactor-separator
10/29/2003EP1355861A2 Quartz fusion furnace and method for forming quartz articles
10/23/2003WO2003087689A1 Induction furnace for high temperature operation
10/22/2003CN2581917Y Improved electric heating crucible
10/15/2003CN1124468C Magnesia crucible with calcium oxide coating and its making process
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