| Patents for H05B 7 - Heating by electric discharge (3,980) |
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| 05/01/1984 | US4446561 Axially movable electrode holder for use in electric steel production |
| 04/25/1984 | EP0106767A1 Device for measuring the arc tension in a furnace |
| 04/24/1984 | US4444445 Apparatus including electric current transfer |
| 04/18/1984 | EP0105866A1 Plasma melting furnace |
| 04/10/1984 | US4442526 Electric arc furnace arcing electrode seal |
| 04/10/1984 | US4442525 Electrode for arc furnaces |
| 04/10/1984 | CA1165356A1 Method and apparatus for controlling electrode drive speed in a consumable electrode furnace |
| 04/04/1984 | EP0104747A1 Improvements in lancing in electric arc steelmaking |
| 04/04/1984 | EP0104359A1 Process and device for producing hot gases |
| 04/03/1984 | US4441190 Coupling device for arc furnace electrodes |
| 03/27/1984 | US4439491 Monoammonium phosphate, zinc orthophosphate, phosphoric acid, boric acid, cupric oxide |
| 03/21/1984 | EP0103545A2 Electrode for arc furnaces |
| 03/21/1984 | EP0103534A2 Crucible furnace |
| 03/20/1984 | US4438516 Means for an electrothermal smelting furnace |
| 03/20/1984 | US4438515 Protection of graphite electrodes |
| 03/13/1984 | US4437187 Electric furnace arrangement |
| 03/13/1984 | US4436984 Electric arc discharge apparatus |
| 03/13/1984 | US4436290 Plasma melting furnace arrangement |
| 03/07/1984 | EP0102323A2 Clamping assembly for arc furnace electrodes |
| 03/07/1984 | EP0101819A1 Tapered threaded electrode joint and method for joining two electrode sections |
| 03/06/1984 | US4435818 Method and apparatus for monitoring the melting process in vacuum arc furnaces |
| 03/06/1984 | US4435816 Method and article for protecting tapered threaded electrode joints by use of an alignment mechanism |
| 03/06/1984 | US4435812 Electric furnace construction |
| 03/06/1984 | US4435811 Current distribution for glass-melting furnaces |
| 03/06/1984 | US4435631 Method and device for controlling the length of an electrical arc in an arc generating machine |
| 03/06/1984 | US4435510 Particles containing a graphite-wetting matrix and refractory filler |
| 02/28/1984 | US4434496 Holder assembly for an electrode in an electrothermal smelting furnace |
| 02/28/1984 | US4434494 Contact electrode for melting and heating furnaces with DC plasma heating |
| 02/07/1984 | CA1161890A1 Carbon electrode, in particular a graphite electrode for producing steel |
| 02/01/1984 | EP0099849A2 Positioning device for electrodes in an arc furnace |
| 01/17/1984 | US4426709 Arrangement for the production of steel |
| 01/10/1984 | US4425658 Conductor arrangement for a three-phase electric arc furnace |
| 01/10/1984 | US4425657 Electrode for arc furnaces |
| 01/03/1984 | US4424584 Electrode holder assembly for self-baking electrodes |
| 01/03/1984 | CA1159787A1 Process for the production of high grade carbonaceous binders |
| 12/27/1983 | US4423515 Electric furnace |
| 12/27/1983 | US4423512 Plasma melting furnace |
| 12/27/1983 | CA1159500A1 Container for an electric furnace |
| 12/21/1983 | EP0096618A1 Metallurgical melting process and electric-arc furnace for carrying it out |
| 12/21/1983 | EP0096493A2 Plasma arc furnace |
| 12/21/1983 | EP0096434A1 Electric arc furnace electrodes |
| 12/20/1983 | US4422173 Electrode column snubber for electric arc furnace electrodes |
| 12/20/1983 | US4422172 Electrode support mechanism and method |
| 12/13/1983 | US4420838 Electrode replacement apparatus |
| 12/13/1983 | CA1158695A1 Safety device for electric furnace electrodes in a steel plant |
| 11/29/1983 | US4418097 Silicon dioxide powder over silicon carbide interface |
| 11/29/1983 | CA1157915A1 Optical fiber fusion splicing method |
| 11/22/1983 | US4417345 Holder for an electrode |
| 11/22/1983 | US4417344 Composite electrode for arc furnace |
| 11/16/1983 | EP0094378A2 Fusion device with consumable electrodes |
| 11/16/1983 | EP0094342A1 Combination electrodes for the electric steel production with Protective jacket of temperature resistant materials on its metal shaft |
| 11/15/1983 | US4416014 Composite electrode for arc furnace |
| 11/15/1983 | US4414825 Cooling device for carbon anodes |
| 11/09/1983 | EP0093632A1 Process and device for heating a fluidized bed with an injection of plasma, and use in nitrogen oxide synthesis, in the gazification of substances containing carbon, and in ore reduction |
| 11/08/1983 | US4414673 Plasma melting furnace |
| 11/08/1983 | US4414672 Plasma-arc furnace |
| 11/02/1983 | EP0093079A1 Arrangement of an electrode for arc furnaces |
| 11/02/1983 | EP0093070A1 Sealing system for electrodes |
| 11/02/1983 | EP0092704A1 Use of temperature and corrosion resistant gas-tight material as a protective coating of the metal part of combination electrodes for the production of metals by igneous electrolysis, and guard rings made therefrom |
| 11/02/1983 | EP0092649A2 Process for depositing powdery material containing graphite and synthetic resin on a carbon electrode with metallic coating, particularly on a graphite electrode |
| 10/26/1983 | EP0091907A1 A method and device for clamping the electrode contact shoes around the electrode of an electric furnace. |
| 10/18/1983 | US4410792 Glow discharge heating apparatus |
| 10/04/1983 | CA1154813A1 Measurement and control of the length of an electric arc and the noise it generates |
| 09/20/1983 | US4406008 Three phase arc melting and reduction furnace |
| 09/07/1983 | EP0087523A1 Equipment for the heating of a gas fluid by means of an electric arc |
| 09/06/1983 | US4403328 DC Arc furnace power connection system |
| 09/06/1983 | US4403327 Arc furnace charge-preheating power supply system |
| 09/06/1983 | US4403326 Electric arc furnace with controlled operation |
| 08/24/1983 | EP0086297A1 Arc gap controller for glass-melting furnace |
| 08/23/1983 | US4400816 Controlled stop circuit for furnaces |
| 08/23/1983 | US4400815 Electrode aligning apparatus |
| 08/17/1983 | EP0085993A1 An electrode section |
| 08/16/1983 | US4399545 Method of lowering electrodes of an electric-arc furnace |
| 08/10/1983 | EP0085222A1 Current distribution for glass-melting furnaces |
| 08/04/1983 | WO1983002710A1 Current distribution for glass-melting furnaces |
| 08/04/1983 | WO1983002608A1 Arc gap controller for glass-melting furnace |
| 08/02/1983 | US4397028 Electrode support mechanism |
| 08/02/1983 | US4397026 Apparatus for connecting a graphite electrode to a permanent electrode in an electric furnace |
| 08/02/1983 | US4396877 Reversible electric drive with bidirectional back-current brake and fed by a rectifier supplied from alternating current mains, preferably for motor arc furnace regulators |
| 07/26/1983 | US4395024 Apparatus for hardening metallic workpieces including furnace and workpiece transport structure, a part of which can remain in the furnace during furnace operation |
| 07/19/1983 | US4393565 Method of making a water-cooled electrode holder |
| 07/05/1983 | US4392047 Non-consumable electrode |
| 06/28/1983 | US4390773 Contact electrode for melting and heating furnaces with DC plasma heating |
| 06/28/1983 | US4390772 Plasma torch and a method of producing a plasma |
| 06/15/1983 | EP0081105A1 Transfer line for graphite nipples with devices for manufacturing storage drill holes and for filling these drill holes with a binder |
| 06/14/1983 | US4388108 Method and apparatus for smelting charge materials in electric arc furnace |
| 06/14/1983 | CA1148202A1 High taper angle connecting pin for graphite electrode joints |
| 06/14/1983 | CA1148201A1 Process for the manufacture "in situ" of carbon electrodes |
| 06/08/1983 | EP0080954A1 Connection and support arrangement for the electrodes of an arc furnace |
| 06/08/1983 | EP0080463A1 High performance split electrode circuit for arc furnaces |
| 06/07/1983 | US4387464 Vessel for an electro furnace |
| 06/01/1983 | EP0080335A1 Apparatus for sealing electrodes in electric arc furnaces |
| 05/24/1983 | US4385391 Mechanism for opening electrode holders of electric smelting furnaces |
| 05/18/1983 | EP0079304A1 Electrode holder for arc furnaces |
| 05/17/1983 | US4383844 Optical fiber fusion splicing method |
| 05/10/1983 | US4383321 Carbon electrode, in particular a graphite electrode for producing steel |
| 05/10/1983 | CA1146204A1 Electroslag remelting apparatus for producing ingots |
| 05/10/1983 | CA1146203A1 Nipple for furnace electrode |
| 04/27/1983 | EP0077513A1 Method of preventing the consumption of a current-conducting electrode for metallurgical furnaces, and electrode |
| 04/20/1983 | EP0077319A1 Electric furnace |