| Patents for F27D 11 - Arrangement of elements for electric heating in or on furnaces (4,538) |
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| 03/07/1984 | EP0101819A1 Tapered threaded electrode joint and method for joining two electrode sections |
| 03/06/1984 | US4435819 Electrical resistance furnaces |
| 03/06/1984 | US4435816 Method and article for protecting tapered threaded electrode joints by use of an alignment mechanism |
| 03/06/1984 | US4435813 DC Arc furnace component |
| 03/06/1984 | US4435631 Method and device for controlling the length of an electrical arc in an arc generating machine |
| 02/28/1984 | US4434496 Holder assembly for an electrode in an electrothermal smelting furnace |
| 02/28/1984 | US4433995 Melting vitrifiable glass in furnace using direct current |
| 02/14/1984 | US4431612 Hermetic sealing; melt bath; electric arcs; pollution control; disposal of polychlorobiphenyls |
| 02/14/1984 | CA1162220A1 Crucible assembly |
| 01/31/1984 | US4429403 Heating element insulating and support system |
| 01/18/1984 | EP0098595A2 Method and apparatus for generating high temperatures |
| 01/10/1984 | US4425658 Conductor arrangement for a three-phase electric arc furnace |
| 01/10/1984 | US4425657 Electrode for arc furnaces |
| 01/04/1984 | EP0097252A1 Muffle for a furnace in which the charge is moved continually or by jerks |
| 12/28/1983 | EP0096938A1 Electrodes for glass furnaces |
| 12/27/1983 | US4423512 Plasma melting furnace |
| 12/21/1983 | EP0096618A1 Metallurgical melting process and electric-arc furnace for carrying it out |
| 12/21/1983 | EP0096538A2 Method and apparatus for the decomposition of hazardous materials |
| 12/20/1983 | US4422174 Shaft furnace for heat treatment of materials |
| 12/13/1983 | CA1158695A1 Safety device for electric furnace electrodes in a steel plant |
| 12/08/1983 | WO1983004244A1 Method and apparatus for the decomposition of hazardous material s and the like |
| 12/06/1983 | US4419754 Furnace electrode |
| 12/06/1983 | US4419568 Wet dressings heater |
| 11/29/1983 | US4418415 Ceramic fiber insulated furnaces with electrical hanger element of great mechanical integrity |
| 11/22/1983 | US4417346 High temperature melting furnace |
| 11/22/1983 | US4417345 Holder for an electrode |
| 11/08/1983 | US4414674 Electric furnace thermal-insulating module |
| 11/08/1983 | US4414673 Plasma melting furnace |
| 11/01/1983 | US4413346 Glass-melting furnace with batch electrodes |
| 10/18/1983 | US4410996 Melt reduction arc furnace |
| 10/18/1983 | US4410796 Segmented heater assembly |
| 10/13/1983 | WO1983003517A1 Suspension device for resistor elements in furnaces |
| 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 |
| 09/14/1983 | EP0088683A1 High temperature electric furnace with resistances consisting of vertical conductive heating tubes held in place by cooled tubes |
| 09/13/1983 | CA1153789A1 Electroslag remelting furnace with improved power connection |
| 09/07/1983 | EP0087457A1 Graphitization system method and apparatus. |
| 09/06/1983 | US4403267 Electrically heated vacuum furnace with a fault detection system |
| 08/30/1983 | US4401613 From refractory fiber mat, fgr electric furnace |
| 08/30/1983 | US4401254 Vacuum brazing process with improved gettering |
| 08/16/1983 | US4399545 Method of lowering electrodes of an electric-arc furnace |
| 08/16/1983 | US4398702 Metallurgical furnace |
| 08/16/1983 | US4398474 Insulating structure for high temperature devices |
| 07/19/1983 | US4394766 Graphitization system method and apparatus |
| 07/19/1983 | US4394162 Alloying, benefication |
| 06/29/1983 | EP0082678A1 Improved electric resistance heating element and electric resistance heating furnace using the same as heat source |
| 06/28/1983 | US4390290 Temperature sensor for a resistance furnace |
| 06/22/1983 | EP0082095A1 Arrangement for heating and/or stirring and/or transferring metals in the liquid state |
| 06/07/1983 | CA1147785A1 Three-phase arc smelting or reducing furnace |
| 06/01/1983 | EP0080013A1 Method of making segmented heater assembly |
| 05/25/1983 | EP0079730A1 Furnace muffles |
| 05/24/1983 | US4385391 Mechanism for opening electrode holders of electric smelting furnaces |
| 05/10/1983 | CA1146203A1 Nipple for furnace electrode |
| 04/27/1983 | EP0077750A1 Channel furnace |
| 04/27/1983 | EP0077513A1 Method of preventing the consumption of a current-conducting electrode for metallurgical furnaces, and electrode |
| 04/19/1983 | CA1144967A1 Electric arc furnace electrodes |
| 04/05/1983 | CA1144104A1 Treatment of matter in low temperature plasmas |
| 03/15/1983 | CA1142985A1 Melting and casting apparatus |
| 03/15/1983 | CA1142984A1 Arc furnace wall of graphite blocks surrounded by oxide bricks and composite refractory element for constructing said wall |
| 03/09/1983 | EP0073538A1 Inclined contact surface disposition of the cover and the vessel in an arc furnace |
| 03/09/1983 | EP0073537A1 Smoke elbow support for an electric arc furnace |
| 02/17/1983 | WO1983000549A1 Graphitization system method and apparatus |
| 02/16/1983 | EP0072081A1 Electric furnace thermal insulating module and forming thereof |
| 01/19/1983 | EP0070273A1 Plasma melting furnace |
| 12/14/1982 | US4363653 Method and apparatus for melting solid pieces of metal |
| 12/08/1982 | EP0066502A1 Method and apparatus for controlling the length of an electric arc |
| 11/30/1982 | US4361441 Treatment of matter in low temperature plasmas |
| 11/03/1982 | EP0063711A1 Electrode for arc furnaces and its use |
| 11/03/1982 | EP0063710A1 Electrode for arc furnaces, and method of using it |
| 10/26/1982 | US4356340 DC Arc furnace having a shielded arc |
| 09/22/1982 | EP0060714A1 Electrical resistance furnaces |
| 09/21/1982 | US4351054 Optimized mixing and melting electric furnace |
| 09/14/1982 | US4349911 Safety device for electrodes of an electric steel-making furnace |
| 09/14/1982 | US4349909 Process for casting fused refractory oxides having high melting points |
| 09/07/1982 | CA1131278A1 Fluid-cooled holder for an electrode tip |
| 07/27/1982 | US4341916 Electric furnace insulation module |
| 07/21/1982 | EP0056225A1 Plasma melting furnace |
| 07/06/1982 | CA1127219A1 Insulating module including heater element support |
| 06/22/1982 | US4336443 Modular bake oven for drying varnished electrical components |
| 06/22/1982 | US4336442 Combination radiation and convection heater with convection current directing means |
| 06/22/1982 | US4336411 Molten metal heating, stirring and casting apparatus |
| 06/02/1982 | EP0052840A1 System of support or sustentation of electric heating elements in furnaces or equipment, insulated with ceramic fiber |
| 06/01/1982 | US4332552 Moldatherm insulated pacemaker furnace and method of manufacture |
| 05/18/1982 | US4330698 Microwave melter |
| 05/05/1982 | EP0050683A1 Electrode for arc furnaces |
| 05/04/1982 | US4328386 Crucible assembly |
| 04/13/1982 | US4324943 DC Arc furnace hearth construction |
| 03/31/1982 | EP0048645A1 Electric heating furnace with low thermal inertia |
| 03/23/1982 | CA1120522A1 Direct current smelting furnace |
| 03/16/1982 | CA1120085A1 Continuous treatment of molten metals |
| 03/02/1982 | US4317951 Nippled joint for furnace electrode |
| 02/09/1982 | US4315124 Heating modules for billets in inductive heating furnaces |
| 02/09/1982 | CA1118022A1 Apparatus for electroslag remelting of consumable electrodes |
| 01/06/1982 | EP0043322A2 Electric arc furnace arrangement |
| 01/05/1982 | CA1115761A1 Electrical heating unit with flattened embedded heating coil |
| 12/30/1981 | EP0042609A1 Process for lowering the electrodes of an electric arc furnace |
| 12/30/1981 | EP0042602A1 Arrangement of the heating elements in an electrically heated furnace |
| 12/29/1981 | US4307872 Apparatus for reducing ore |
| 12/22/1981 | CA1114872A1 Gas tight seal for electrodes in smelting furnaces |
| 12/08/1981 | CA1113689A1 Method for superheating gases |