| Patents for H05B 7 - Heating by electric discharge (3,980) |
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| 04/02/1985 | US4507860 Production line for graphite nipples |
| 04/02/1985 | CA1184977A1 Electric arc discharge apparatus |
| 03/27/1985 | EP0135473A1 Electrode assembly for arc furnaces |
| 03/27/1985 | EP0135103A1 Direct current arc furnace |
| 03/20/1985 | EP0134770A2 Carbonaceous articles having oxidation prohibitive coatings thereon |
| 03/20/1985 | EP0134443A1 Connection between sections of a carbon or graphite electrode |
| 03/14/1985 | WO1985001179A1 Pulverulent material for the manufacturing of moulding bodies, coatings or layers resisting to oxidation and high temperatures, manufacturing process and plants for applying such material |
| 03/13/1985 | EP0133931A1 Cooling arrangement of a bottom electrode of a direct current arc furnace |
| 03/13/1985 | EP0133926A1 Bottom electrode for a direct current arc furnace |
| 03/13/1985 | EP0133925A1 Bottom electrode arrangement for a direct current arc furnace |
| 03/12/1985 | US4504308 Method of operating a metallurgical plant |
| 03/12/1985 | US4504307 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 |
| 03/06/1985 | EP0133652A1 Protective device for a bottom electrode of a direct current arc furnace |
| 02/19/1985 | CA1182853A1 Electrode joints |
| 02/14/1985 | WO1985000722A1 Composite electrode for arc furnace |
| 02/14/1985 | WO1985000721A1 Composite electrode for arc furnace |
| 02/13/1985 | EP0132711A2 Dimensioning of a bottom electrode for a direct current arc furnace to minimize power losses |
| 02/05/1985 | US4498185 Process for preventing burn-off on a current-conducting electrode for metallurgical furnaces and electrodes |
| 01/22/1985 | US4495625 Magnetic field stabilized transferred arc furnace |
| 01/22/1985 | US4495624 Graphite electrode nipple |
| 01/22/1985 | CA1181455A1 High gas flow rate arc heater having improved self- starting feature |
| 01/08/1985 | US4493088 Plasma melting furnace |
| 01/02/1985 | CA1180179A Anode paste for use in soderberg-type electrolytic furnace for aluminium |
| 01/01/1985 | US4490898 Method of repairing a water-cooled electrode holder |
| 12/27/1984 | EP0128965A1 Process for operating a metallurgical melting-furnace, and metallurgical melting-furnace |
| 12/25/1984 | US4490827 Feeding electric current to twin-vessel arc furnaces |
| 12/25/1984 | US4490826 Method of resetting anode spike |
| 12/25/1984 | US4490825 Water-cooled electrode |
| 12/25/1984 | US4490824 Composite electrode for arc furnace |
| 12/25/1984 | US4490169 Method for reducing ore |
| 12/18/1984 | CA1179638A1 Electrode for fusion electrolysis |
| 12/11/1984 | US4488312 Electric arc furnace electrodes |
| 12/11/1984 | US4487804 Forming silica-phosphorus-titanium oxide glass |
| 12/05/1984 | EP0127568A1 Cooling device for a nippled joint for arc furnace electrodes |
| 12/05/1984 | EP0127504A1 Metallurgical melting process, and direct current arc furnace therefor |
| 11/27/1984 | US4484897 Device for nippling up electrodes in an electric furance |
| 11/14/1984 | EP0125200A1 Furnace vessel for a direct current arc furnace |
| 11/13/1984 | US4483008 Arc gap controller for glass-melting furnace |
| 11/07/1984 | EP0124490A1 Improved conductive bottom for direct current electric arc furnaces |
| 11/06/1984 | US4481638 Electric arc furnace |
| 11/06/1984 | US4481637 Arrangement of electrode holders |
| 11/06/1984 | US4481500 Electrode for electric arc furnaces |
| 11/06/1984 | CA1177509A1 Device for nippling up electrodes in an electric furnace |
| 11/06/1984 | CA1177508A1 Device for nippling active electrode sections onto a combination electrode |
| 10/30/1984 | US4479443 Chemical hazardous waste |
| 10/24/1984 | EP0122910A1 Method of operating a metallurgical plant |
| 10/24/1984 | EP0122875A1 Electrode of an electric arc furnace |
| 10/24/1984 | EP0122768A2 An electric arc fired cupola for remelting of metal chips |
| 10/17/1984 | EP0122212A1 Apparatus for jointing electric arc furnace electrodes |
| 10/17/1984 | EP0122120A2 Improvements in or relating to electric arc furnaces |
| 10/16/1984 | CA1176290A2 Method and apparatus for controlling electrode drive speed in a consumable electrode furnace |
| 10/11/1984 | WO1984004017A1 Machine for butting electrodes of electric arc furnaces |
| 10/09/1984 | US4476565 Method and system for control of the electroslag remelting |
| 10/09/1984 | CA1175874A1 Plasma melting furnace |
| 10/03/1984 | EP0120312A1 Supporting and lowering system for arc furnace electrode |
| 10/03/1984 | EP0120278A1 Arrangement for adapting a three-phase arc furnace to direct current use |
| 10/02/1984 | US4474613 Electrode for fusion electrolysis |
| 10/02/1984 | CA1175221A1 Protection of graphite electrodes |
| 09/25/1984 | US4473903 Apparatus for positioning an electric arc furnace electrode |
| 09/25/1984 | CA1175086A1 Transferred electric arc |
| 09/19/1984 | EP0118949A1 Procedure for optimizing the regulation of electrodes in an arc furnace, and device which carries out the procedure |
| 09/19/1984 | EP0118947A1 Procedure for controlling the type of arc in an electrical furnace, and arc furnace which employs the procedure |
| 09/19/1984 | EP0118655A2 Method of carrying out metallurgical or chemical processes, and a low-shaft furnace |
| 09/12/1984 | EP0118412A2 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 |
| 09/04/1984 | US4469508 Chemical reactors |
| 09/04/1984 | CA1173787A1 Method of resetting anode spike |
| 08/29/1984 | EP0116696A1 Smelting furnace container |
| 08/28/1984 | US4468783 Electrode for arc furnaces |
| 08/28/1984 | US4468782 Method and device for operating a DC arc furnace |
| 08/28/1984 | US4468781 Tiltable arc furnace |
| 08/28/1984 | CA1173514A1 Nonconsumable electrode starting system for arc welding |
| 08/28/1984 | CA1173483A1 Coupling device for arc furnace electrodes |
| 08/28/1984 | CA1173482A1 Electrode for electric arc furnaces |
| 08/15/1984 | EP0115812A2 Current conducting electrode for metallurgical furnaces |
| 08/14/1984 | US4466105 Electrode for arc furnaces |
| 08/14/1984 | US4465119 Method and apparatus for controlling current level in arc discharge melting of material to be precision cast |
| 07/31/1984 | US4462878 Electrolysis of melt surface |
| 07/24/1984 | US4462104 Electrode holder for electric arc furnaces |
| 07/17/1984 | US4461010 Power supply circuit for a direct current arc furnace |
| 07/10/1984 | US4459697 Electrode arrangement for electric arc furnaces |
| 07/10/1984 | CA1170697A1 Electrode for arc furnaces |
| 07/03/1984 | US4458352 Method and device providing mobility to a contact shoe independent of an electrode in an electric-arc furnace |
| 06/27/1984 | EP0112325A2 A plant for producing calcium carbide |
| 06/26/1984 | US4457002 Electrode seal assembly for metallurgical furnace |
| 06/26/1984 | CA1169900A1 Method and apparatus for orientation of electrode joint threads |
| 06/20/1984 | EP0111116A2 Plasma torch having a conical electrode and a nozzle, the inner surface of which is at least in part conical |
| 06/19/1984 | CA1169457A1 Heavy-current conduction system for electric furnaces |
| 06/19/1984 | CA1169456A1 Holder for an electrode |
| 06/19/1984 | CA1169454A1 Means for an electrothermal smelting furnace |
| 06/05/1984 | US4453254 High current conduit system for electrical furnaces |
| 06/05/1984 | CA1168685A1 Electrode for arc furnaces |
| 06/05/1984 | CA1168684A1 Electrode for arc furnaces |
| 06/05/1984 | CA1168683A1 Plasma melting furnace |
| 05/30/1984 | EP0109839A2 Method of making graphite electrodes |
| 05/29/1984 | US4451926 Composite electrode for arc furnace |
| 05/23/1984 | EP0109356A2 Electrode for high temperature processes and its use |
| 05/22/1984 | US4450570 Vacuum arc melting and casting furnace with a vacuum chamber and a tilting crucible |
| 05/15/1984 | CA1167500A1 Holder assembly for an electrode in an electrothermal smelting furnace |
| 05/15/1984 | CA1167498A1 Robot tapping electrode for electric arc furnaces |
| 05/08/1984 | US4447300 Electrode holder for use in fusion electrolysis |