| Patents for H05B 7 - Heating by electric discharge (3,980) |
|---|
| 10/20/1981 | US4296269 Control of electrical arc furnaces |
| 10/14/1981 | EP0037679A1 Coolant conduits incorporated in castings |
| 10/13/1981 | US4295001 Electrode seal |
| 10/13/1981 | US4295000 Electrode-position control in arc furnaces |
| 10/13/1981 | CA1110685A1 Electrode for electric arc furnaces |
| 09/30/1981 | EP0036473A2 Release device for an electrode support in electrical fusion furnaces |
| 09/29/1981 | US4292460 Electrode-slipping apparatus for electric furnaces |
| 09/23/1981 | EP0036122A2 Arrangement for the electrode regulation of an arc furnace |
| 09/22/1981 | US4291190 Fluid-cooled holder for an electrode tip |
| 09/22/1981 | US4290709 High taper angle connecting pin for graphite electrode joints |
| 09/22/1981 | CA1109568A1 Process for doping high purity silicon in an arc heater |
| 09/15/1981 | US4289949 Plasma burners |
| 09/08/1981 | US4288650 Electrical insulation device |
| 09/08/1981 | CA1108681A1 Electrical contact assembly |
| 09/03/1981 | WO1981002430A1 Method and device for plasma-arc remelting the surface layer of a plane metallic workpiece with parallel edges |
| 09/01/1981 | US4287381 Electric arc furnace electrodes |
| 09/01/1981 | US4287045 Cooled electrode adapted to contact molten metal |
| 09/01/1981 | CA1108245A2 Glow discharge heating apparatus |
| 08/18/1981 | US4284879 Methods of containing fluids deleterious to the container |
| 08/18/1981 | CA1107351A2 Glow discharge heating apparatus |
| 08/04/1981 | CA1106429A1 Liquid-cooled electrode for electric arc furnaces |
| 07/08/1981 | EP0031482A1 Contact electrode for fusion and heating furnaces with direct current plasma heating |
| 07/07/1981 | US4277638 Prefabricated unit for a DC arc furnace |
| 07/01/1981 | EP0031315A1 Safety device for the electrodes of an electric furnace of a steel plant |
| 06/24/1981 | EP0030932A1 Process for plasma-melting of metals and alloys |
| 06/24/1981 | EP0030679A1 High-power plasmatron's nozzle |
| 06/24/1981 | EP0030637A1 Arrangement for regulating the electrodes of an arc furnace |
| 06/23/1981 | US4275287 Plasma torch and a method of producing a plasma |
| 06/23/1981 | CA1103729A1 Friable socket thread electrode joint |
| 06/16/1981 | US4273948 Electrode height control in electro-slag remelting processes |
| 06/09/1981 | US4272464 Polyurethanes, crosslinking |
| 06/09/1981 | CA1102886A1 Arc heater method for the production of single crystal silicon |
| 05/20/1981 | EP0028993A1 Connecting nipple for furnace electrode |
| 04/21/1981 | US4263468 Plasma-arc melting furnace |
| 04/21/1981 | CA1099793A1 Compact bus bar assembly for arc furnace |
| 04/21/1981 | CA1099493A1 Liquid silicon casting control mechanism and method |
| 04/15/1981 | EP0027012A1 Method and apparatus for orientation of electrode joint threads |
| 04/08/1981 | EP0026646A1 Graphite electrode column joints and pins for forming them |
| 03/31/1981 | US4259128 Adhering protective sheets |
| 03/17/1981 | US4256918 Electrode for arc furnaces |
| 02/17/1981 | US4251678 Electrical melting apparatus with multiple electrode holding arms |
| 02/03/1981 | CA1095106A1 Electrode joints |
| 01/28/1981 | EP0023058A1 Method and device for regulating an arc furnace |
| 01/27/1981 | US4247732 Method and apparatus for electrically firing an iron blast furnace |
| 01/20/1981 | CA1094171A1 Mechanism for feeding welding wire |
| 01/20/1981 | CA1093833A1 Reduction of stable oxides |
| 01/13/1981 | CA1093435A1 Metallurgical treatment using a glow discharge |
| 01/07/1981 | EP0021835A1 Arc furnace electrode clamps |
| 01/07/1981 | EP0020845A1 Plasma burner |
| 01/06/1981 | US4243832 Electric arc furnaces |
| 01/06/1981 | CA1092954A1 Heating workpieces by high current intensity glow discharge |
| 12/16/1980 | CA1091432A1 Repair of electric arc furnace electrodes |
| 12/09/1980 | US4238634 Gas tight seal for electrodes in smelting furnaces |
| 12/09/1980 | CA1091306A2 Electrode combination for electroslag welding of base metal sections |
| 12/09/1980 | CA1091282A1 Melting furnace |
| 12/09/1980 | CA1091281A1 Melting furnace |
| 11/18/1980 | US4234334 Arc control in plasma arc reactors |
| 11/12/1980 | EP0018953A1 Method and apparatus for replacing the electrodes of an electric arc furnace |
| 11/11/1980 | US4233515 Instrument for determining the radiation parameters of a focused charged-particle beam and method |
| 10/28/1980 | US4229873 Method of producing nonconsumable electrode for use in arc techniques |
| 10/21/1980 | US4229307 Using electric arcs |
| 10/21/1980 | CA1088135A1 Assembly of furnace electrodes |
| 10/15/1980 | EP0017211A1 Electric melting furnace heated by radiation |
| 10/14/1980 | US4228314 DC Arc furnace hearth |
| 10/14/1980 | CA1087377A1 High purity silicon production by arc heater reduction of silicon intermediates |
| 10/07/1980 | US4227031 Nonconsumable electrode for melting metals and alloys |
| 10/07/1980 | US4227030 Arc furnace electrode slip monitoring device |
| 10/07/1980 | US4226406 Apparatus for the complex continuous processing of polymetallic raw materials |
| 10/07/1980 | US4226207 Apparatus for applying protective coatings to graphite bodies |
| 09/09/1980 | US4221972 Apparatus for the partial treatment of elongated articles by current intensive glow discharge |
| 09/04/1980 | WO1980001834A1 Electric oven,particularly arcoven,and process for manufacturing such oven |
| 08/26/1980 | US4219726 Arc heater construction with total alternating current usage |
| 08/26/1980 | CA1084568A1 Apparatus for electric furnace capable of effecting electrode connection and refractory lining repairs independently of each other |
| 08/05/1980 | US4216347 Vacuum-electric arc heating system |
| 08/05/1980 | CA1083229A1 Erosion control of arc electrodes by means of an oscillating magnetic field |
| 07/29/1980 | US4214736 Arc heater melting system |
| 07/15/1980 | US4213027 Method of treating electrodes intended for operation in argon as cathodes of an electric arc |
| 07/08/1980 | CA1081150A1 Coal purification |
| 06/25/1980 | EP0012573A1 Electric arc furnace electrodes |
| 06/17/1980 | US4208149 Electrode connecting pin assembly |
| 06/11/1980 | EP0012050A1 Cooled electrode for making contact with a metal melt |
| 06/03/1980 | CA1078904A1 Coupler for electric furnace electrodes |
| 06/03/1980 | CA1078601A1 Carbon electrodes having stabilized binders derived from the entire organic fraction of bituminous coal |
| 05/28/1980 | EP0011387A1 Glow discharge heating devices |
| 05/20/1980 | US4204127 Load regulation as part of an adaptive priority determination power demand control system |
| 05/20/1980 | US4204082 DC Arc furnace having starting electrode |
| 05/14/1980 | EP0011054A1 System for the control and regulation of electrodes in the electro-slag remelting process |
| 04/30/1980 | EP0010305A1 Liquid-cooled support for the head of an electrode |
| 04/29/1980 | US4200805 Multicathode thermochemical processing oven |
| 04/29/1980 | CA1076629A1 Furnace wall structure capable of tolerating high heat load for use in electric arc furnace |
| 04/22/1980 | CA1076178A1 Metal processing furnace and vapor nucleation method |
| 03/25/1980 | CA1074381A1 Composite electrode with non-consumable upper section |
| 03/18/1980 | CA1073952A1 Indirect arc metal melting furnace method |
| 03/11/1980 | US4193070 Method and arrangement for controlling the electrical relationships of a current-intensive glow discharge |
| 02/19/1980 | US4189617 Liquid-cooled electrode for electric arc furnaces |
| 01/29/1980 | CA1070743A1 D.c. arc furnace |
| 01/22/1980 | US4185158 Apparatus for electric furnace capable of effecting electrode connection and refractory lining repairs independently of each other |
| 01/15/1980 | US4184065 Heating apparatus having ellipsoidal reflecting mirror |
| 01/08/1980 | US4182927 Electrode holders having differential clamping devices |
| 01/01/1980 | US4181504 Method for the gasification of carbonaceous matter by plasma arc pyrolysis |