Patents for F27D 11 - Arrangement of elements for electric heating in or on furnaces (4,538) |
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11/10/1981 | US4299364 Insulating module including a heater element support |
11/03/1981 | US4298789 Oven having a cavity heated by at least one monolithic integrated heat source |
11/03/1981 | US4298767 Support for a heating element in an electric furnace |
09/30/1981 | EP0036473A2 Release device for an electrode support in electrical fusion furnaces |
09/22/1981 | US4291190 Fluid-cooled holder for an electrode tip |
09/22/1981 | US4290475 Ingot casting |
09/01/1981 | US4287381 Electric arc furnace electrodes |
09/01/1981 | US4287045 Cooled electrode adapted to contact molten metal |
08/18/1981 | CA1107337A1 Method and apparatus for supporting furnace heating elements |
08/04/1981 | CA1106429A1 Liquid-cooled electrode for electric arc furnaces |
07/28/1981 | US4280807 Autoclave furnace with cooling system |
07/28/1981 | US4280550 Electroslag remelting furnace with improved power connection |
07/28/1981 | CA1105976A1 Electric furnace heater assembly |
07/28/1981 | CA1105973A1 U-shaped silicon carbide furnace |
07/21/1981 | CA1105254A1 Heating assembly for a heat treating furnace |
07/14/1981 | US4278422 Diffusion tube support collar |
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 |
06/30/1981 | US4276082 Process for the heating and/or melting of metals and an induction furnace to carry out the process |
06/09/1981 | US4272670 Furnace muffles and furnaces |
05/20/1981 | EP0028993A1 Connecting nipple for furnace electrode |
05/05/1981 | US4265432 Degassing molten metals |
04/28/1981 | US4264778 Extraction furnace |
04/21/1981 | US4263470 Holding device for electrical resistance elements in furnaces |
04/21/1981 | US4263469 Roller cradle of an inherently stable furnace |
04/21/1981 | US4263468 Plasma-arc melting furnace |
03/31/1981 | US4259539 Melting furnace |
03/17/1981 | US4256919 Temperature confining devices and method |
02/17/1981 | US4251678 Electrical melting apparatus with multiple electrode holding arms |
01/20/1981 | US4246434 Work support for vacuum electric furnaces |
01/20/1981 | US4245943 Unloading apparatus for vacuum electric furnaces |
12/23/1980 | CA1092200A1 Frequency electric furnace |
12/16/1980 | CA1091432A1 Repair of electric arc furnace electrodes |
12/11/1980 | WO1980002740A1 New high efficiency electric oven for calcination of carbonaceous materials |
12/09/1980 | US4238667 Heating unit for HIP furnace |
12/09/1980 | US4238635 Melting and casting means |
12/09/1980 | US4238634 Gas tight seal for electrodes in smelting furnaces |
12/09/1980 | US4238632 Arc furnace for making steel from directly reduced iron |
12/09/1980 | CA1091282A1 Melting furnace |
12/09/1980 | CA1091281A1 Melting furnace |
11/26/1980 | EP0019362A1 Method and apparatus for the treatment of matter with low temperature plasma |
11/25/1980 | CA1090401A1 Electric arc furnace |
10/21/1980 | CA1087925A1 Construction for securing linings to furnace walls |
10/15/1980 | EP0017211A1 Electric melting furnace heated by radiation |
10/14/1980 | US4228314 DC Arc furnace hearth |
10/07/1980 | US4227032 Power feed through for vacuum electric furnaces |
10/07/1980 | US4227030 Arc furnace electrode slip monitoring device |
10/07/1980 | CA1087236A1 Electric slot furnace |
09/30/1980 | US4225744 Fixed thermocouple for vacuum electric furnaces |
09/16/1980 | CA1085613A1 Metal-melting furnace |
09/09/1980 | US4221972 Apparatus for the partial treatment of elongated articles by current intensive glow discharge |
08/26/1980 | US4219692 Electric furnace heater assembly |
08/05/1980 | CA1082914A1 Furnace heating apparatus |
07/29/1980 | US4215265 Method and apparatus for producing ceramic ware |
07/29/1980 | CA1082456A1 Apparatus for refining molten metal |
07/01/1980 | CA1080773A1 Resistant heating of ceramic refractory channels |
06/25/1980 | EP0012681A1 Construction process for metallurgical electric furnaces and composite refractory element therefor |
06/25/1980 | EP0012573A1 Electric arc furnace electrodes |
06/11/1980 | EP0012050A1 Cooled electrode for making contact with a metal melt |
06/03/1980 | CA1078903A1 Apparatus for the electroslag remelting of metal |
06/03/1980 | CA1078902A1 Electric resistance furnace |
05/27/1980 | US4205197 Induction furnace of graphite crucible |
05/20/1980 | US4204082 DC Arc furnace having starting electrode |
05/20/1980 | CA1077996A1 Furnace having ceramic heating elements |
04/30/1980 | EP0010305A1 Liquid-cooled support for the head of an electrode |
04/22/1980 | CA1076180A1 Electric furnace waste heat recovery method and apparatus |
03/18/1980 | US4193757 Furnace construction and methods of loading and sealing a combustion chamber therein |
03/11/1980 | US4192962 Method and apparatus for regenerating used activated carbon |
02/19/1980 | US4189617 Liquid-cooled electrode for electric arc furnaces |
02/12/1980 | CA1071676A1 Electric furnace with tiltable and removable hearth |
01/29/1980 | CA1070743A1 D.c. arc furnace |
01/29/1980 | CA1070477A1 Electrical resistance furnace for the production of silicon carbide |
01/22/1980 | US4185160 Electric slot furnace |
01/15/1980 | US4184065 Heating apparatus having ellipsoidal reflecting mirror |
12/11/1979 | CA1067944A1 Apparatus for applying torque to electrodes |
12/04/1979 | CA1067550A1 Method for controlling flue/gas combustion during the operation of a closed arc-reduction furnace, and an apparatus for the execution of the said method |
11/27/1979 | CA1067126A1 Tilt and swing lock mechanism for electric furnace |
11/27/1979 | CA1067125A1 Power control system for single phase induction melting or heating furnace |
11/27/1979 | CA1066862A1 Method and apparatus for graphitization of carbon materials |
11/13/1979 | CA1066019A1 Collector apparatus for gaseous reaction products |
11/06/1979 | CA1065794A1 Method of reducing ores |
10/30/1979 | CA1065415A1 Titanium and zirconium production by arc heater |
10/09/1979 | US4170713 Channel-type induction furnace |
09/11/1979 | CA1062005A1 Cylindrical elongated furnace for heat treating material |
08/28/1979 | US4166192 Matte smelting |
08/21/1979 | CA1060930A1 Apparatus for gas collection in open electric smelting furnaces |
08/21/1979 | CA1060929A1 Extended arc furnace and process for melting particulate charge therin |
07/31/1979 | US4163140 Plant and a process for sintering ceramic products |
07/24/1979 | CA1058832A1 Graphitization furnace |
07/17/1979 | US4161620 Electric arc furnace for steel making, with no refractory bricks at the furnace wall |
07/17/1979 | US4161618 DC arc furnace operation indicating system |
07/10/1979 | US4160796 Crucibles used for melting ingots |
07/03/1979 | US4160118 Method and apparatus for superheating gases |
07/03/1979 | CA1057494A1 Cylindrical elongated furnace for heat treating material |
06/26/1979 | US4159415 Electric slot furnace |
06/19/1979 | US4158744 Electrical resistance furnace for the production of silicon carbide |
06/19/1979 | US4158743 Electric resistance furnace |
06/19/1979 | US4158742 General purpose rocket furnace |
06/19/1979 | US4158699 Electrothermal furnace |
06/12/1979 | US4158123 Series reactor |