Patents
Sitemap › F27 - Furnaces; Kilns; Ovens; Retorts › F27D - Details or accessories of furnaces, kilns, ovens, or retorts, in so far as they are of kinds occurring in more than one kind of furnace › F27D 11 - Arrangement of elements for electric heating in or on furnaces
Patents for F27D 11 - Arrangement of elements for electric heating in or on furnaces (4,538)
10/1985
10/29/1985US4549345 Method of making a graphite zig-zag picket heater
10/23/1985EP0158937A1 Method to obtain a regular erosion of the walls of a direct current arc furnace, and furnace for executing this method
10/22/1985US4549301 Direct-current electric-arc furnace and method of operating same
10/08/1985US4546484 Device for the continuous manufacture of elongated bodies starting from unmolten solid starting material
10/08/1985US4546483 Plasma melting furnace arrangement
10/08/1985US4545798 Ablating liquefaction employing plasma
10/02/1985EP0156126A2 Hearth, in particular for a DC arc furnace
10/01/1985US4544025 High gradient directional solidification furnace
09/1985
09/24/1985US4543241 Method and apparatus for continuous production of carbon fibers
09/24/1985US4543058 Method of using a high-pressure vessel furnace
09/03/1985US4539688 Spar type consumable electrodes for vacuum arc melting of zirconium or titanium alloys
08/1985
08/28/1985EP0152849A2 Casting ladle or tundish
08/27/1985US4537551 Method and means of charging electrothermic smelting furnaces
08/14/1985EP0151415A2 Direct current arc furnace or direct current arc ladle
08/07/1985EP0150484A2 Bottom electrode for direct current arc furnace
08/07/1985EP0150483A2 Bottom electrode arrangement for an electric furance
07/1985
07/30/1985US4532634 Electrode for electric arc furnaces
07/30/1985US4532633 DC arc furnace improved hearth construction
07/23/1985US4531219 Electrode assembly for arc furnaces
07/18/1985WO1985003087A1 Coffin delivery system for metallurgical furnace
07/16/1985US4530101 Electric arc fired cupola for remelting of metal chips
07/09/1985US4528673 Ladle furnace with DC heating
06/1985
06/19/1985EP0145159A1 Consumable electrodes for arc melting of zirconium or titanium alloys
06/19/1985EP0144559A1 Apparatus for induction heating of molten metal
06/11/1985US4523321 Vertical carbonizing furnace for use in the production of carbon fibers
05/1985
05/28/1985US4520487 High temperature electric furnace with metallic resistances in the form of hollow vertical heating tubes
05/21/1985US4518060 Support for hand and knee at work on low level
05/08/1985EP0140745A1 Electric melting techniques for glass
04/1985
04/23/1985US4512558 Coffin delivery system for metallurgical furnace
04/16/1985US4512023 Electrodes for glass furnaces
04/09/1985US4509807 Sliding contact arrangement for transmitting heavy currents from and to bus bars with slide surfaces
04/09/1985US4509729 Hot isostatic pressing apparatus
04/02/1985US4508960 Light-radiant furnace
03/1985
03/27/1985EP0135103A1 Direct current arc furnace
03/13/1985EP0133931A1 Cooling arrangement of a bottom electrode of a direct current arc furnace
03/13/1985EP0133926A1 Bottom electrode for a direct current arc furnace
03/13/1985EP0133925A1 Bottom electrode arrangement for a direct current arc furnace
03/12/1985US4504307 Method for carrying out melting, melt-metallurgical and/or reduction-metallurgical processes in a plasma melting furnace as well as an arrangement for carrying out the method
03/06/1985EP0133652A1 Protective device for a bottom electrode of a direct current arc furnace
03/05/1985US4502531 High-pressure vessel furnace
02/1985
02/20/1985EP0133419A1 Electric induction crucible furnace
02/13/1985EP0132711A2 Dimensioning of a bottom electrode for a direct current arc furnace to minimize power losses
02/05/1985US4498185 Process for preventing burn-off on a current-conducting electrode for metallurgical furnaces and electrodes
12/1984
12/25/1984US4490828 Electric resistance heating element and electric resistance heating furnace using the same as heat source
12/25/1984US4490827 Feeding electric current to twin-vessel arc furnaces
12/25/1984US4490169 Method for reducing ore
12/25/1984US4490168 Process of making steel by melting sponge iron in an electric arc furnace
12/12/1984EP0128132A2 Metallurgical vessel
12/11/1984US4487401 Device for heating, mixing and/or transferring metals in the liquid state
12/05/1984EP0127568A1 Cooling device for a nippled joint for arc furnace electrodes
11/1984
11/28/1984EP0126328A2 Arc smelt furnace charging process and device for carrying it out
11/14/1984EP0125200A1 Furnace vessel for a direct current arc furnace
11/06/1984US4481637 Arrangement of electrode holders
10/1984
10/24/1984EP0122875A1 Electrode of an electric arc furnace
10/24/1984EP0122768A2 An electric arc fired cupola for remelting of metal chips
10/17/1984EP0122120A2 Improvements in or relating to electric arc furnaces
10/17/1984EP0121858A2 Fumes control system for electric arc furnaces
10/17/1984EP0121530A1 Graphitazation method and furnace.
10/16/1984US4477911 Integral heat pipe-electrode
10/16/1984US4477910 Fumes control system for electric arc furnaces
10/16/1984US4477283 Process and apparatus for producing hydraulic cements
10/09/1984US4476564 Gas exhaust nozzle for arc furnaces
10/09/1984US4475721 For molten metal
10/09/1984CA1175874A1 Plasma melting furnace
10/02/1984US4475207 Graphitization furnace loading apparatus
09/1984
09/26/1984EP0119392A1 Heated magnetic stirrer for high-temperature dissolutions
09/25/1984CA1175088A1 Segmented heater assembly
09/19/1984EP0118580A1 Electric smelt furnace for aggressive mineral products with an inclined viscosity curve
09/12/1984EP0118412A2 Method of carrying out melting, melt-metallurgical and/or reduction-metallurgical processes in a plasma melting furnace as well as an arrangement for carrying out the method
09/12/1984EP0117928A1 Process for production of steel by the melt-down of iron-sponge in an electric-arc-furnace
09/04/1984CA1173879A1 Optimized mixing and melting electric furnace
08/1984
08/28/1984US4468782 Method and device for operating a DC arc furnace
08/07/1984US4463797 Inhibiting shrinkage pipe formation of metal casting
07/1984
07/24/1984CA1171446A1 Electrical resistance furnaces
07/10/1984US4459697 Electrode arrangement for electric arc furnaces
07/03/1984US4458353 Channel-type induction furnace
06/1984
06/29/1984EP0087457A4 Graphitization system method and apparatus.
06/19/1984US4455660 Inclined arrangement of the support surfaces of a furnace body and furnace lid for electric arc furnaces
06/19/1984CA1169456A1 Holder for an electrode
06/05/1984CA1168684A1 Electrode for arc furnaces
06/05/1984CA1168683A1 Plasma melting furnace
05/1984
05/30/1984EP0109892A1 Hard-soldering continuous furnace for electronic components
05/30/1984EP0109839A2 Method of making graphite electrodes
05/29/1984US4451727 Heating fixture
05/23/1984EP0109356A2 Electrode for high temperature processes and its use
05/23/1984EP0109131A1 Method of and device for the continuous manufacture of elongate bodies starting from unmolten solid starting material
05/22/1984US4450570 Vacuum arc melting and casting furnace with a vacuum chamber and a tilting crucible
05/15/1984CA1167500A1 Holder assembly for an electrode in an electrothermal smelting furnace
05/08/1984CA1167090A1 Monolithic integrated heat source
05/01/1984CA1166410A1 Graphitization system method and apparatus
04/1984
04/24/1984US4445024 Electric kiln
04/18/1984EP0105866A1 Plasma melting furnace
04/12/1984WO1984001368A1 Graphitazation method and furnace
04/10/1984US4442526 Electric arc furnace arcing electrode seal
04/03/1984US4441191 Apparatus for heating a continuous flow of molten metal
03/1984
03/21/1984EP0103545A2 Electrode for arc furnaces
03/21/1984EP0103534A2 Crucible furnace
03/21/1984EP0103220A1 Casting channel with induction heating
03/14/1984EP0102465A1 Anchoring device for the isolating lining of a resistance-heated electric furnace and for its heating elements
03/07/1984EP0102323A2 Clamping assembly for arc furnace electrodes
1 ... 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46