| Patents for H05B 7 - Heating by electric discharge (3,980) |
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| 04/30/1986 | EP0179164A1 Self-baking electrode for electric arc furnaces and the like |
| 04/29/1986 | US4586188 Apparatus for converting a three-phase arc furnace to d.c. operation |
| 04/29/1986 | US4586187 Control apparatus for controlling movements of an electrode in an electric arc furnace |
| 04/23/1986 | EP0178981A1 Electrode structure for a molten metal bath |
| 04/16/1986 | EP0177981A1 Process for making high-power graphite electrodes |
| 04/16/1986 | EP0177908A1 Arc-heating type extra-furnace refining apparatus |
| 04/15/1986 | US4583229 Metal melting system |
| 04/08/1986 | US4581745 Electric arc melting apparatus and associated method |
| 04/01/1986 | US4580272 Method for controlling and balancing the power in an electric furnace |
| 03/27/1986 | WO1986001765A1 A method and tool for the freeing of parts held fast together |
| 03/26/1986 | EP0175678A1 Installation attached to an electric furnace |
| 03/26/1986 | EP0175136A1 Protecting coating for graphite electrodes |
| 03/25/1986 | US4578795 Drop short control of electrode gap |
| 03/25/1986 | US4577461 Spacecraft optimized arc rocket |
| 03/18/1986 | US4577326 DC Arc furnace hearth connection |
| 03/18/1986 | US4577325 Hydraulically forcing contacts against electrodes for electrofurnaces |
| 03/12/1986 | EP0174156A1 Charge-load support for a glow discharge furnace |
| 03/11/1986 | US4575856 For electric arc furnace, carbon |
| 03/11/1986 | CA1201740A1 Apparatus for sealing electrodes in electric arc furnaces |
| 02/19/1986 | EP0171905A1 Liquid cooled cover for electric arc furnace |
| 02/12/1986 | EP0171385A1 A process for the production of calcium carbide and a shaft furnace for carrying out the process |
| 02/12/1986 | EP0170809A2 Arc furnace with a charging area on its side |
| 02/11/1986 | US4569307 Silicon melting and evaporation apparatus for high purity applications |
| 02/04/1986 | US4569056 Consumable electrode remelting furnace and method |
| 01/28/1986 | US4567103 Carbonaceous articles having oxidation prohibitive coatings thereon |
| 01/22/1986 | EP0169100A1 Wall electrode of a metallurgical vessel in contact with a melted metal |
| 01/21/1986 | US4566108 Bottom-electrode arrangement for a direct-current arc furnace |
| 01/14/1986 | US4564951 Cooling arrangement of a bottom electrode for a direct-current arc furnace |
| 01/14/1986 | US4564950 Guard arrangement for a bottom electrode of a direct-current arc furnace |
| 01/14/1986 | US4564740 Method of generating plasma in a plasma-arc torch and an arrangement for effecting same |
| 01/14/1986 | CA1199358A1 Electric arc furnace electrodes |
| 01/08/1986 | EP0167485A1 Assembly for the automatic cooling water connection to water cooled combination electrodes for electric arc furnaces |
| 01/08/1986 | EP0167475A1 Direct current arc heating device |
| 01/08/1986 | EP0167037A1 Bottom electrode for pouring ladles |
| 12/31/1985 | CA1198760A1 Electrode holder for arc furnaces |
| 12/27/1985 | EP0165418A1 Graphite electrode for arc furnaces and process for its production |
| 12/24/1985 | CA1198288A1 Method and system for control of the electroslag remelting |
| 12/17/1985 | US4559630 System for measuring the arc voltage in an electric furnace |
| 12/05/1985 | EP0151576A4 Composite electrode for arc furnace. |
| 12/03/1985 | CA1197540A1 Arrangement of electrode holders |
| 11/26/1985 | US4555611 Method and apparatus for uniformly heating articles in a vacuum container |
| 11/21/1985 | EP0161451A1 Device for producing a signal corresponding to a variable related to the reactive power of an arc furnace for controlling a reactive power compensator |
| 11/19/1985 | US4554435 Electric arc heater having outlet gas admission |
| 11/07/1985 | EP0149616A4 Composite electrode for arc furnace. |
| 11/06/1985 | EP0160075A1 Method and apparatus for controlling the temperature of an article during treatment in vacuum |
| 10/29/1985 | US4550413 Symmetrical current conductor system for a DC arc furnace |
| 10/23/1985 | EP0158937A1 Method to obtain a regular erosion of the walls of a direct current arc furnace, and furnace for executing this method |
| 10/22/1985 | US4549301 Direct-current electric-arc furnace and method of operating same |
| 10/22/1985 | US4548670 Electric arcs |
| 10/22/1985 | US4548033 Spacecraft optimized arc rocket |
| 10/09/1985 | EP0157104A1 Method and apparatus for the heating and melting of materials |
| 10/08/1985 | US4546483 Plasma melting furnace arrangement |
| 10/02/1985 | EP0156126A2 Hearth, in particular for a DC arc furnace |
| 10/01/1985 | CA1194530A1 Axially movable electrode holder for use in electric steel production |
| 09/24/1985 | US4543656 Electrode holder system for electrothermic smelting furnaces |
| 09/24/1985 | US4543470 Means for electrically heating gases |
| 09/24/1985 | CA1194067A1 Arc gap controller for glass-melting furnace |
| 09/24/1985 | CA1194066A1 Current distribution for glass-melting furnaces |
| 09/18/1985 | EP0155254A2 Arc plasma torch |
| 09/10/1985 | US4541099 DC Arc furnace improved hearth construction |
| 09/10/1985 | CA1193304A1 Electric furnace arrangement |
| 09/04/1985 | EP0153351A1 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 |
| 09/03/1985 | US4539688 Spar type consumable electrodes for vacuum arc melting of zirconium or titanium alloys |
| 08/29/1985 | WO1985003834A1 A method for controlling an electrothermal process |
| 08/21/1985 | EP0152307A2 Leadthrough arrangement |
| 08/21/1985 | EP0151576A1 Composite electrode for arc furnace. |
| 08/20/1985 | US4536359 Compression, extrusion, molding and baking |
| 08/14/1985 | EP0151415A2 Direct current arc furnace or direct current arc ladle |
| 08/13/1985 | US4535225 High power arc heater |
| 08/13/1985 | US4534836 Use of temperature and corrosion resistant gastight materials as guard elements for the metal portion of combination electrodes in the winning of metals by molten salt electrolysis |
| 08/07/1985 | EP0150484A2 Bottom electrode for direct current arc furnace |
| 08/07/1985 | EP0150483A2 Bottom electrode arrangement for an electric furance |
| 07/31/1985 | EP0149768A1 Liquid-cooled holder element of a composite electrode for electric arc furnace |
| 07/31/1985 | EP0149616A1 Composite electrode for arc furnace |
| 07/30/1985 | US4532634 Electrode for electric arc furnaces |
| 07/30/1985 | US4532633 DC arc furnace improved hearth construction |
| 07/23/1985 | US4531219 Electrode assembly for arc furnaces |
| 07/16/1985 | US4530102 Lancing in electric arc steelmaking |
| 07/16/1985 | US4530101 Electric arc fired cupola for remelting of metal chips |
| 07/16/1985 | CA1190578A1 Electrode for arc furnaces |
| 07/09/1985 | US4528673 Ladle furnace with DC heating |
| 07/09/1985 | US4528208 Method and apparatus for controlling article temperature during treatment in vacuum |
| 07/09/1985 | US4527329 Process for the manufacture "in situ" of carbon electrodes |
| 07/09/1985 | CA1190042A1 Coating to prevent the oxidation of electrodes during electric furnace steel making |
| 06/26/1985 | EP0146013A2 Coating composition for preventing high temperature oxidation for electrodes |
| 06/19/1985 | EP0145219A1 Improved electrode assembly for electric arc furnaces |
| 06/19/1985 | EP0145159A1 Consumable electrodes for arc melting of zirconium or titanium alloys |
| 06/18/1985 | US4523747 Discharging molten metal from a smelting furnace |
| 06/04/1985 | US4521890 Plasma arc furnaces |
| 05/28/1985 | CA1187840A1 Electrode holder for use in fusion electrolysis |
| 05/22/1985 | EP0142476A2 A composite prebaked carbon electrode intended to be used in electric arc furnaces |
| 05/21/1985 | US4518419 Method of carrying out metallurgical or chemical processes in a shaft furnace, and a low shaft furnace therefor |
| 05/21/1985 | US4518365 Device for nippling active electrode sections onto a combination electrode |
| 05/14/1985 | US4517678 Apparatus for sealing electrodes in electric arc furnaces |
| 05/14/1985 | CA1186958A1 Protection of graphite electrodes |
| 04/30/1985 | US4514218 Reduced iron melting method using electric arc furnace |
| 04/25/1985 | WO1985001677A1 Method and apparatus for controlling the temperature of an article during treatment in vacuum |
| 04/23/1985 | US4513425 Composite electrode for arc furnace |
| 04/16/1985 | CA1185643A1 Electrode holder assembly for self-baking electrode |
| 04/02/1985 | US4509178 Arrangement of an electrode for electric arc furnaces |