Patents for F27B 14 - Crucible or pot furnaces; Tank furnaces (4,425)
04/1986
04/15/1986US4583230 Apparatus for induction heating of molten metal
04/01/1986US4580273 Electrical induction crucible furnace for die casting
03/1986
03/05/1986EP0173669A2 Tiltable metallurgical vessel
03/05/1986EP0173355A2 Method of melting a thermoplastic material
02/1986
02/27/1986WO1986001131A1 Method and apparatus for flame generation
02/25/1986US4572486 Molten metal filtering vessel with internal filter
01/1986
01/14/1986US4564175 Molten metal transfer crucible with external filter
01/08/1986EP0167037A1 Bottom electrode for pouring ladles
01/07/1986US4562996 Apparatus for melting metal
01/07/1986US4562943 Method of and device for controlling the pouring of a melt
10/1985
10/29/1985US4550412 Carbon-free induction furnace
09/1985
09/11/1985EP0154176A2 Smelt furnace
09/10/1985CA1193291A1 Molten metal handling vessels
08/1985
08/28/1985EP0152849A2 Casting ladle or tundish
07/1985
07/30/1985US4532092 Method of making a vessel for molten metal
07/30/1985CA1191162A1 Flexible refractory composition
07/23/1985CA1190952A1 Electric furnace construction
07/16/1985US4528939 Electrically conductive containment vessel for molten aluminum
07/03/1985EP0147338A1 Method of obtaining a refractory mass based on electrofused zirconium for metal and alloy induction-melting furnaces
06/1985
06/26/1985EP0146213A2 Burner assembly
06/25/1985US4525665 Device for detecting/determining the position of a ground fault
06/25/1985US4525139 Burner in a drum
06/19/1985EP0144559A1 Apparatus for induction heating of molten metal
06/12/1985EP0143822A1 Composite refractory product.
06/11/1985US4522322 Self-opening closure for a casting crucible used in aluminothermic reactions
05/1985
05/22/1985EP0142139A1 Continuous casting furnace and method of continuously manufacturing cast product
05/22/1985EP0141999A1 Process for making a polycrystalline semiconductor material ingot
05/07/1985US4515352 Rotary furnace used for the production of ferrochromium
04/1985
04/23/1985US4513089 Stabilized with the oxides of calcium, magnesium, yttrium, and or rare earth oxides
04/23/1985US4512801 Apparatus for and method of desulfurizing and heating molten metal
03/1985
03/06/1985EP0133646A1 Crucible for receiving salt baths for treating steels with boron
02/1985
02/26/1985CA1183000A1 Crucibles for molten magnesium and method of forming
02/20/1985EP0133419A1 Electric induction crucible furnace
02/13/1985EP0132876A1 Improvements to hoods for aspiration of secondary fumes in steel mills and foundries
02/12/1985CA1182271A1 Hot air ladle preheat station and method
01/1985
01/08/1985US4492572 Melting crucible
12/1984
12/19/1984EP0128600A2 Cold crucible for smelting and crystallising inorganic non metallic compounds
12/04/1984US4486889 Continuous-flow heater for molten metals
12/04/1984CA1179022A1 Melting device using direct cold chamber induction and additional electromagnetic confinement of the charge
11/1984
11/22/1984WO1984004477A1 Composite refractory product
11/14/1984EP0124938A2 Cold crucible for the melting of non metallic inorganic compounds
11/06/1984US4480820 Method of lining metallurgical assembly
10/1984
10/23/1984CA1176675A1 Furnace constructed with sectional removable refractory lining
10/09/1984US4476163 Method of making crucibles for flameless atomic absorption spectroscopy
09/1984
09/26/1984EP0119877A1 High frequency induction melting furnace and method of preparing ceramic materials with such a furnace
09/11/1984CA1174261A1 Atmosphere controlled electric melting
08/1984
08/30/1984WO1984003352A1 Furnace for melting metals
08/28/1984US4468782 Method and device for operating a DC arc furnace
08/22/1984EP0116405A1 Steel production using channel induction furnace
08/22/1984EP0116221A1 Apparatus for and method of desulfurizing and heating molten metal
08/21/1984US4466827 Furnace heated by fuel combustion and exhaust gases
07/1984
07/31/1984CA1171897A1 Means for transporting/rotating the pot of a smelting furnace
07/24/1984CA1171446A1 Electrical resistance furnaces
07/03/1984US4458353 Channel-type induction furnace
07/03/1984US4457494 Metal melting furnace
07/03/1984CA1170047A1 Replaceable liner for a crucible
06/1984
06/19/1984US4455016 Convertible melting furnace
06/19/1984US4455014 Production of refractory linings or walls
06/13/1984EP0056041A4 Ladle heating system with air seal and heat shield.
06/05/1984US4452434 Combination of a smelting-furnace pouring lip and casting gutter
05/1984
05/22/1984USRE31589 Linings or coverings of refractory fibrous aluminum silicate mat, fillers, solid fuels, oxidizers and binders
05/01/1984US4446357 Refractory metal carbides, nitrides, oxides, borides, or silicides
04/1984
04/24/1984US4444377 Molten metal transfer crucible
04/17/1984US4443879 In an electric smelting furnace
04/10/1984CA1165358A1 Tap-hole covering device for electric metal-smelting furnace
04/03/1984US4441191 Apparatus for heating a continuous flow of molten metal
04/03/1984CA1164654A1 Method of lining metallurgical assembly
03/1984
03/21/1984EP0103394A1 Methods of investigating ground faults particularly on induction furnaces
03/20/1984US4437885 Method for the physical separation of a metallic phase and scoriae in an induction furnace
03/14/1984EP0102479A2 Continuous-flow heater for molten metals
03/06/1984US4435819 Electrical resistance furnaces
02/1984
02/14/1984US4432093 Melting device by direct induction in a cold cage with supplementary electromagnetic confinement of the load
02/14/1984CA1162220A1 Crucible assembly
01/1984
01/24/1984CA1160836A1 Apparatus for preheating steel scrap
01/03/1984US4424436 Method of forming crucibles for molten magnesium
12/1983
12/28/1983EP0096985A1 Crucible liner and method of making and using the same
12/06/1983US4419754 Furnace electrode
11/1983
11/22/1983US4417346 High temperature melting furnace
11/16/1983EP0094378A2 Fusion device with consumable electrodes
11/08/1983US4414026 Smelting
10/1983
10/05/1983EP0090270A1 Self-opening seal for a crucible used in aluminothermic reactions
10/04/1983US4407969 Flexible refractory composition
09/1983
09/13/1983US4403955 Receptacle for support of a melt containing crucible
09/06/1983CA1153203A1 Vessel for molten metal and method for making the lining of such vessel
08/1983
08/30/1983CA1152757A1 Method and apparatus for charging a crucible
08/23/1983US4399981 Vessel for molten metal
07/1983
07/13/1983EP0083390A1 Hot air ladle preheat station
06/1983
06/22/1983EP0082073A1 Method and apparatus for sintering refractory walls
06/21/1983US4389724 Atmosphere controlled electric melting
06/21/1983US4389191 Apparatus for moving a vessel heater cover
04/1983
04/27/1983EP0077750A1 Channel furnace
04/26/1983CA1145232A1 Atmosphere injection system
03/1983
03/29/1983US4378105 Apparatus for melting metals
03/23/1983EP0074871A1 Process for the physical separation of the metallic phase from the slag in an induction furnace
03/15/1983CA1142985A1 Melting and casting apparatus
03/08/1983US4375960 Means for transporting/rotating the pot of a smelting furnace
03/08/1983CA1142355A1 Apparatus for melting and feeding metal at a controlled rate and temperature
03/08/1983CA1142353A1 Melting furnace for radioactive wastes
02/1983
02/15/1983US4373911 Apparatus for preheating a steel scrap
02/08/1983US4372543 Cupel
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