| Patents for H05B 7 - Heating by electric discharge (3,980) |
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| 04/19/1983 | CA1144967A1 Electric arc furnace electrodes |
| 03/30/1983 | EP0075534A1 Axially movable electrode holder for use in electric steel production |
| 03/23/1983 | EP0074939A1 Plasma melting furnace |
| 03/23/1983 | EP0074567A1 Axially movable electrode holder for use in fused salt electrolysis |
| 03/22/1983 | US4377289 Furnace electrode seal assembly |
| 03/01/1983 | US4375340 Carbon electrode joint |
| 02/22/1983 | CA1141806A1 Non-consumable electrode |
| 02/09/1983 | EP0071517A1 Arrangement for connecting and supporting a cooled composite electrode of an electric-arc furnace |
| 02/09/1983 | EP0071107A1 Arrangement for connecting a graphite electrode to a permanent electrode of an electric furnace |
| 01/19/1983 | EP0070273A1 Plasma melting furnace |
| 01/19/1983 | EP0070100A2 Protection of graphite electrodes |
| 01/05/1983 | EP0068180A1 Direct current arc furnace control system |
| 12/23/1982 | WO1982004519A1 Electric arc control device |
| 12/23/1982 | WO1982004371A3 High performance split electrode circuit for arc furnaces |
| 12/15/1982 | EP0066635A1 Electrical heating device and method of operating the same |
| 12/09/1982 | WO1982004372A1 A method and device for clamping the electrode contact shoes around the electrode of an electric furnace |
| 12/09/1982 | WO1982004371A2 High performance split electrode circuit for arc furnaces |
| 12/08/1982 | EP0066502A1 Method and apparatus for controlling the length of an electric arc |
| 12/07/1982 | CA1137146A1 Furnace electrode seal assembly |
| 11/03/1982 | EP0063711A1 Electrode for arc furnaces and its use |
| 11/03/1982 | EP0063710A1 Electrode for arc furnaces, and method of using it |
| 11/02/1982 | US4357706 Arc generating electric system for a metal casting apparatus |
| 11/02/1982 | US4357485 Ladle steel treatment system including three-part electrode casing |
| 10/27/1982 | EP0063279A1 Device for connecting electrodes in an electric furnace by means of nipples |
| 10/27/1982 | EP0063278A1 Device for connecting active electrode sections to combination electrodes by means of nipples |
| 10/26/1982 | US4356340 DC Arc furnace having a shielded arc |
| 10/26/1982 | CA1134457A1 Non-consumable electrode for plasma-arc welding and method of manufacture thereof |
| 10/20/1982 | EP0062767A1 Electric arc furnace |
| 10/06/1982 | EP0061612A1 High-current conductor system for electric furnaces |
| 09/28/1982 | CA1132640A1 Method and apparatus for electroslag casting of metals |
| 09/21/1982 | US4351056 Carbon electrodes having a low coefficient of thermal expansion |
| 09/14/1982 | US4349912 Electrode positioning control |
| 09/14/1982 | US4349911 Safety device for electrodes of an electric steel-making furnace |
| 09/14/1982 | US4349910 Method and apparatus for orientation of electrode joint threads |
| 09/08/1982 | EP0059526A1 Apparatus including electric current transfer |
| 09/07/1982 | CA1131278A1 Fluid-cooled holder for an electrode tip |
| 09/01/1982 | EP0058817A1 Contact electrode arrangement for arc or resistance melting furnaces |
| 08/31/1982 | US4347400 Apparatus for reheating molten steel in ladles |
| 08/17/1982 | US4345333 Method and apparatus for replacing the electrodes of an electric arc furnace |
| 08/04/1982 | EP0057012A2 Electrode for molten salt electrolysis |
| 08/04/1982 | EP0056862A2 Arc furnace electrode |
| 08/03/1982 | US4342878 Water-cooled electrode holder |
| 07/27/1982 | US4341947 Glow discharge heating apparatus |
| 07/21/1982 | EP0056363A1 Plasma melting furnace |
| 07/21/1982 | EP0056225A1 Plasma melting furnace |
| 07/21/1982 | EP0056224A1 Electric furnace, such as an electric-arc furnace or plasma melting furnace |
| 07/21/1982 | EP0056127A2 Electrode, particularly for arc furnace or melt electrolysis |
| 07/13/1982 | US4339656 Glow discharge heating apparatus |
| 07/13/1982 | US4339328 Process for the production of high grade carbonaceous binders |
| 07/13/1982 | CA1127721A1 Arc heater construction with total alternating current usage |
| 06/23/1982 | EP0054299A1 Coupling device for arc-furnace electrodes |
| 06/22/1982 | US4336411 Molten metal heating, stirring and casting apparatus |
| 06/15/1982 | CA1125867A2 Glow discharge heating apparatus |
| 06/09/1982 | EP0053200A1 Arc furnaces electrode |
| 06/08/1982 | US4334144 Corona effect surface treatment apparatus for sheet |
| 05/19/1982 | EP0052091A1 Protection arrangement against excess arc-currents |
| 05/12/1982 | EP0051074A1 Electrode for arc furnaces |
| 05/11/1982 | US4329563 Glow discharge heating apparatus |
| 05/05/1982 | EP0050683A1 Electrode for arc furnaces |
| 05/05/1982 | EP0050682A1 Electrode for arc furnaces |
| 04/27/1982 | US4326770 Electrode clamp |
| 04/21/1982 | EP0049926A1 Tiltable electric-arc furnace |
| 04/20/1982 | US4326093 Electrode contact assembly |
| 04/13/1982 | US4324944 Arrangement for controlling the electrodes of an arc furnace |
| 04/13/1982 | US4324943 DC Arc furnace hearth construction |
| 04/06/1982 | US4323717 Furnace electrode clamps |
| 03/23/1982 | CA1120555A2 Glow discharge heating apparatus |
| 03/16/1982 | US4320245 Process and apparatus for arc control in arc furnaces |
| 03/02/1982 | US4317981 Method and apparatus for controlling a movable energy source when it is operated to heat the surface of an object |
| 03/02/1982 | US4317951 Nippled joint for furnace electrode |
| 02/09/1982 | US4315131 Electron discharge heating devices |
| 02/03/1982 | EP0044884A1 Carbon electrode, especally graphite electrode steel production |
| 02/02/1982 | CA1117610A2 Glow discharge heating apparatus |
| 02/02/1982 | CA1117609A1 Glow discharge heating apparatus |
| 01/27/1982 | EP0044512A1 Method and apparatus for the cooling of vessel parts of a metallurgical furnace, especially an electric-arc furnace |
| 01/19/1982 | CA1116670A1 Control of electrical arc furnaces |
| 01/13/1982 | EP0043789A2 Method for the chemical-discharge treatment of sensitive workpieces by means of a glow discharge |
| 01/06/1982 | EP0043329A1 Electric arc furnace with controlled operation |
| 01/06/1982 | EP0042990A1 Vessel for an electric are furnace |
| 01/05/1982 | US4309170 Vertical shaft furnace |
| 12/30/1981 | EP0042689A1 Method and apparatus for controlling electrode drive speed in a consumable electrode furnace |
| 12/30/1981 | EP0042609A1 Process for lowering the electrodes of an electric arc furnace |
| 12/29/1981 | US4308177 For ultra high powered electric arc steel furnaces |
| 12/29/1981 | US4307872 Apparatus for reducing ore |
| 12/22/1981 | US4306726 Furnace electrode seal assembly |
| 12/22/1981 | CA1114873A1 Electrical insulation device |
| 12/22/1981 | CA1114872A1 Gas tight seal for electrodes in smelting furnaces |
| 12/08/1981 | US4304984 Copper, hafnium, hafnium oxycarbide, graphite |
| 12/08/1981 | US4304980 Non-consumable electrode |
| 12/08/1981 | US4304953 Method of producing a consumable electrode of large diameter |
| 12/08/1981 | CA1114030A2 Glow discharge heating apparatus |
| 12/08/1981 | CA1114029A2 Glow discharge heating apparatus |
| 12/08/1981 | CA1113689A1 Method for superheating gases |
| 12/01/1981 | US4303797 Method and apparatus for controlling electrode drive speed in a consumable electrode furnace |
| 12/01/1981 | US4303473 Torus type vacuum shell |
| 11/17/1981 | US4301387 Protection of carbon articles |
| 11/10/1981 | CA1112303A1 Arc control in plasma arc reactors |
| 11/04/1981 | EP0039023A1 Furnace fed with direct or alternating current by high-power conductors |
| 10/29/1981 | WO1981003101A1 Electric oven fed by a high a.c.or d.c.source |
| 10/28/1981 | EP0038498A2 Method of cooling the tip of an electrode utilized to produce an arc discharge |