Patents for F27B 14 - Crucible or pot furnaces; Tank furnaces (4,425)
03/1988
03/02/1988CN87201580U Heating and crucidle type resistance furnace in coil tube
02/1988
02/18/1988EP0197137A4 Furnace cooling system and method.
02/09/1988US4723996 Method and device for producing refractory materials by induction
02/09/1988US4723764 Crucible for melting reactive metal alloys
01/1988
01/27/1988EP0254669A1 Metallurgical vessel with tilting trunnion especially steel converter
01/27/1988CN87201904U 红外全反射式工业炉 Total reflection infrared industrial furnaces
01/19/1988CA1231628A1 Cold crucible for melting and crystallizing non- metallic inorganic compounds
01/07/1988EP0251662A1 Multiple induction furnace system using single power supply
12/1987
12/22/1987US4715042 Furnace cooling system and method
12/22/1987US4715041 Bath electrode for pot furnace
12/15/1987US4712774 Device for the melting of light metals
12/09/1987EP0248727A1 High-frequency induction furnace
12/03/1987WO1987007468A1 Induction plasma furnace
12/03/1987WO1987007307A1 Method for melting a metal in an induction plasma furnace
12/02/1987EP0247923A1 Method and apparatus for continuously charging a steelmaking furnace
12/02/1987CN87100744A Combustor design for materials i.e. the melting glass charge
12/01/1987CA1229866A1 Domestic electric kiln
11/1987
11/19/1987DE3616157A1 Channel system for conveying molten metal into a furnace
11/10/1987US4705260 Furnace for heating and melting zinc
10/1987
10/22/1987WO1987006332A1 Arrangement in steel manufacturing by means of inductive stirring
10/21/1987CN87201301U Pot for resistance furnace used as intermadiate thermal conductor
10/14/1987CN87201743U Electric kalium silicate-melting furnace
10/13/1987CA1228012A1 Burner in a drum
10/07/1987EP0240128A2 Apparatus and method for providing constant molten metal level in gaspermeable shell mold metal casting
10/06/1987US4697792 Melting furnace
09/1987
09/23/1987EP0238425A1 Process and apparatus for manufacturing refractory materials by induction
09/22/1987US4696013 Vessel of a metallurgical furnace, especially of an arc furnace
09/22/1987US4695316 Multiple induction furnace system using single power supply
09/22/1987CA1227032A1 Composite refractory product
09/15/1987US4693918 Tool for firing ceramics
09/08/1987US4691900 Metal melting furnace
09/02/1987EP0234447A1 Burner design for melting glass batch and the like
09/01/1987US4690385 Method for storing and maintaining the temperature of molten metal
08/1987
08/25/1987US4688625 Method of vertical continuous casting
08/19/1987EP0232338A1 Prefabricated crucible for induction melting furnace
08/18/1987US4688231 Induction furnace packaging system
08/18/1987US4687646 Uniformity, high frequency energy;
07/1987
07/29/1987CN86209328U Rotary smelting furnace
07/22/1987CN86108553A Induction furnace made of graphite component
07/21/1987US4681537 Method and apparatus for continuously charging a steelmaking furnace
07/07/1987CA1223760A1 Crucible for receiving salt baths for the boration of steel
07/02/1987DE3641957C1 Burner and cover arrangement for furnaces for keeping hot and/or melting metals
06/1987
06/16/1987US4673025 Apparatus and method for maintaining constant molten metal level in metal casting
06/11/1987DE3633516A1 Gas bubble device for melt receptacles
06/09/1987US4671765 Burner design for melting glass batch and the like
05/1987
05/26/1987US4668554 Compatible refractory flexible gas-impermeable membrane
05/20/1987CN86203814U Electrode-changeable directly started salt bath furnace
05/05/1987CA1221221A1 Continuous casting furnace and method of continuously manufacturing cast product
04/1987
04/14/1987US4658404 Induction furnace with a furnace bottom and a lid
04/14/1987CA1220503A1 Tiltable arc furnace with discharge orifice in extension bay base
04/02/1987DE3534300A1 Plant for melting down metals
04/01/1987EP0216187A2 Metallurgical-furnace vessel, in particular of an arc furnace
03/1987
03/31/1987US4654858 Cold hearth melting configuration and method
03/05/1987DE3530838A1 High-temperature seal for a furnace subjected to positive pressure or reduced pressure
03/04/1987EP0213116A2 Smelt furnace
03/04/1987EP0212072A2 Induction furnace with a body and a top
02/1987
02/26/1987WO1987001187A1 Prefabricated crucible for induction melting furnace
02/26/1987WO1987001137A1 Method and device for treatment of melt
02/25/1987EP0211631A2 Induction furnace packaging system
02/17/1987US4643404 Tiltable metallurgical vessel arrangement
02/10/1987US4642047 Method and apparatus for flame generation and utilization of the combustion products for heating, melting and refining
01/1987
01/27/1987US4639931 Induction furnace packaging system
01/27/1987US4638980 Apparatus and method for maintaining the temperature of molten metal
01/27/1987CA1217052A1 Convertible melting furnace
01/21/1987EP0208854A2 Arrangement for controlling the tilting operation of a melting crucible
01/14/1987EP0208066A1 Vacuum induction furnace
01/13/1987CA1216617A1 Metal melting and melt heat retaining furnace
12/1986
12/30/1986CA1215830A1 Melting furnace
12/17/1986CN86102473A Cold hearth melting configuration and method
11/1986
11/20/1986EP0201669A1 Direct current arc furnace or ladle
11/19/1986CN86101396A Apparatus and method for heat preservation of melted metal
11/18/1986US4623131 Refractory lining containing zircon and binders
11/11/1986US4622679 Coreless induction furnace
11/05/1986EP0200671A2 Furnace, particularly a metal-smelting or heat-retaining furnace
11/05/1986EP0200551A1 Electrically heated melting furnace
10/1986
10/29/1986EP0199711A1 Tilting ladle for manufacturing die-cast articles of glass, metal, especially of light-metal
10/29/1986EP0199199A2 Cold hearth melting configuration and method
10/21/1986US4618964 For inductively heating molten metal
10/21/1986US4618962 Furnace bottom heating
10/15/1986EP0197137A1 Furnace cooling system and method.
10/07/1986US4615675 Furnace channel heating method and apparatus
09/1986
09/17/1986EP0194573A1 Installation for placing crucibles in melting furnaces
09/10/1986EP0193948A1 Device and process for keeping molten metals warm
09/09/1986US4610437 Crucible for holding salt baths for the boriding of steels
09/09/1986US4610436 Slag retaining device with self-aligning tip
09/03/1986EP0192682A1 Method and apparatus for flame generation.
09/03/1986CN86100361A Heating stove of sample used in analyser with gas separate out type.
09/02/1986US4610017 High frequency induction melting furnace and process for the production of ceramic materials using this furnace
09/02/1986US4609425 Cold crucible system and method for the meeting and crystallization of non-metallic inorganic compounds
09/02/1986US4609392 Sample preparation machine
08/1986
08/12/1986US4605438 Apparatus and method for forming a wear-resistant metal composition
08/06/1986CN85205827U High-temperature electric furnace for smelting copper
07/1986
07/16/1986EP0187592A1 Process and device for smelting light metals
07/08/1986CA1207143A1 Metal melting furnace
07/02/1986EP0185887A2 A method and device for locating a ground fault on a coil-shaped electrical conductor
07/02/1986EP0185886A2 A method and device for detecting an internal ground fault on the coil of an induction furnace
06/1986
06/24/1986CA1206527A1 Induction furnace monitor
05/1986
05/27/1986US4590983 Precision vacuum melting and casting furnace with a melting chamber and a casting chamber
05/07/1986EP0180388A2 Containers for molten metal
04/1986
04/22/1986CA1203373A1 Resistance-heated boat for metal vaporization
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