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