| Patents for F27D 11 - Arrangement of elements for electric heating in or on furnaces (4,538) |
|---|
| 02/02/1989 | DE3724005A1 Process-controlled heating device |
| 01/10/1989 | US4797897 Apparatus for controlling the distance of a melting electrode from the surface of the melted material in a vacuum arc furnace |
| 12/28/1988 | EP0296562A2 A casting system |
| 12/20/1988 | CA1247179A1 Electrical connecting device to be mounted on the wall of a metallurgical vessel in direct contact with a molten metal |
| 12/20/1988 | CA1247178A1 Arc furnace with variable capacity |
| 12/14/1988 | EP0294623A2 Graphite holding device for heating bars in industrial furnaces |
| 12/07/1988 | EP0293861A2 Electrode seal assembly |
| 12/07/1988 | CN88212292U Energy-saving thermal control electric warming utensil |
| 11/29/1988 | US4788396 Method of sintering by induction |
| 11/23/1988 | EP0291680A1 Arc furnace with a charging area on the side |
| 11/08/1988 | US4783790 Direct-current arc furnace for steelmaking |
| 11/02/1988 | EP0288476A1 A method for heating primarily nozzles, and apparatus for carrying out the method. |
| 10/04/1988 | US4775982 Crucible for electric arc furnace |
| 10/04/1988 | CA1242756A1 Signal generating circuit for reactive energy compensation of an arc furnace |
| 10/04/1988 | CA1242585A1 Ablating liquefaction employing plasma |
| 09/22/1988 | WO1988007315A1 Method of melting and refining metals, and an apparatus for cooling electrodes used therefor |
| 08/09/1988 | US4763337 Process for melting particulate material |
| 07/27/1988 | EP0275384A1 Metallurgic vessel, particularly an electric furnace with one or more bottom electrodes |
| 07/20/1988 | EP0274673A1 Process for sintering by induction |
| 07/19/1988 | US4759032 Electrode seal assembly |
| 07/13/1988 | EP0273975A1 Induction plasma furnace |
| 06/28/1988 | US4753777 Apparatus for continuous production of carbon fibers |
| 06/07/1988 | US4750188 Electrode arrangement for electroarc or reducing furnaces |
| 06/07/1988 | CA1237756A1 Electric fusion of glass |
| 06/01/1988 | EP0269604A2 Process and furnace for smelting fines, in particular metal or metal-oxide dusts |
| 06/01/1988 | EP0269465A1 Process for the continuous melting of scrap in a DC-arc furnace, and DC-arc furnace for performing said process |
| 05/25/1988 | EP0267963A1 Induction plasma installation |
| 05/11/1988 | CN87204141U Multi-load electric stove |
| 03/30/1988 | CN87200358U Middle temperature well-type energy-saving electric furnace for heat treating |
| 03/08/1988 | US4730338 Coupling construction for an electric furnace |
| 03/08/1988 | US4730337 Method and apparatus for operating a direct-current arc furnace |
| 03/02/1988 | EP0258101A1 Process for melting scrap, and electric furnace for performing the process |
| 02/24/1988 | CN86205199U Baking apparatus with rolling electroheat source |
| 02/23/1988 | US4726764 Heat treating apparatus and method of operating heat treating apparatus |
| 02/10/1988 | EP0255793A1 Electrical direct current furnace for the fusion of iron scrap |
| 02/03/1988 | EP0255273A1 Plasma arc heating apparatus and method |
| 01/19/1988 | US4720838 Contact connection between a contact electrode and a cooling medium and a current supply lines for an electrical melting furnace |
| 01/19/1988 | CA1231747A1 Joule heating of glass by cycloconverter with vlf output |
| 01/14/1988 | WO1988000426A1 Induction plasma furnace |
| 01/12/1988 | CA1231396A1 Spar type consumable electrodes for vacuum arc melting of zirconium or titanium alloys |
| 01/05/1988 | US4717126 Apparatus for holding and refining of molten aluminum |
| 12/23/1987 | EP0250231A1 Heating devices |
| 12/22/1987 | US4715041 Bath electrode for pot furnace |
| 12/16/1987 | EP0248829A1 Control device for a melt electrode. |
| 12/03/1987 | WO1987007467A1 Induction plasma installation |
| 12/01/1987 | CA1229866A1 Domestic electric kiln |
| 11/17/1987 | US4707583 Plasma heated sintering furnace |
| 11/10/1987 | US4705930 Heating control apparatus |
| 11/05/1987 | WO1987006685A1 Movable graphitizing furnace |
| 10/27/1987 | US4703493 Seal for an electrode hole in an electric arc furnace |
| 10/27/1987 | US4703492 Joined carbon electrodes and method for the joining thereof |
| 10/21/1987 | EP0087457B1 Graphitization system method and apparatus |
| 10/14/1987 | EP0240527A1 Method for producing moulded coke by electric heating in a shaft furnace and shaft furnace for producing such coke and electric heating method by means of a fluid conducting granulated bed. |
| 10/13/1987 | US4700355 Electrical melting furnace exchangeable electrode assembly a method for changing a contact electrode assembly |
| 10/07/1987 | EP0240128A2 Apparatus and method for providing constant molten metal level in gaspermeable shell mold metal casting |
| 09/30/1987 | EP0238884A1 Improved apparatus for holding and refining of molten aluminum |
| 09/22/1987 | US4696013 Vessel of a metallurgical furnace, especially of an arc furnace |
| 09/22/1987 | US4695821 Resistor element assembly for a heating furnace of glass sheets and method of replacing a resistor element |
| 09/15/1987 | US4694464 Plasma arc heating apparatus and method |
| 09/09/1987 | EP0235465A1 Electrical connecting device to be arranged in a wall of a metallurgical direct current furnace |
| 09/08/1987 | US4692930 Floor of electrically heated melting furnace, particularly a direct current furnace |
| 09/08/1987 | US4692593 Domestic electric kiln |
| 09/08/1987 | CA1226609A1 Electrode for electric arc furnaces |
| 08/25/1987 | US4689800 Method of melting raw material with an electric arc furnace |
| 08/12/1987 | EP0231880A2 Direct-current arc furnace for steelmaking |
| 08/04/1987 | US4685112 Electrical connection device intended to be placed through the wall of an electrical direct-current metallurgical furnace |
| 07/21/1987 | CA1224516A1 Electric arc fired cupola for remelting of metal chips |
| 07/16/1987 | WO1987004100A1 A method for heating primarily nozzles, and apparatus for carrying out the method |
| 07/01/1987 | CN86106940A Process for mfg. moulded coke by electrical heating in a tank furnace |
| 06/24/1987 | EP0225952A1 A domestic electric kiln |
| 06/18/1987 | WO1987003772A1 Control device for a melt electrode |
| 06/16/1987 | US4673025 Apparatus and method for maintaining constant molten metal level in metal casting |
| 06/09/1987 | CA1222789A1 Method and means for connecting a plasma generator to a reactor |
| 05/26/1987 | US4668853 Arc-heated plasma lance |
| 05/26/1987 | US4667396 Method of construction of a heat treatment furnace |
| 05/21/1987 | DE3636448A1 Electrical resistance furnace for producing high temperatures |
| 05/20/1987 | EP0222488A2 Electric arc furnace electrode control |
| 05/13/1987 | EP0221270A1 Connexion for the contact electrode of a direct-current arc furnace or a resistance-melting furnace |
| 05/12/1987 | US4664923 Multiple heating zones |
| 05/12/1987 | US4663844 Device for cutting an electrode casing |
| 04/29/1987 | EP0219650A1 Arrangement of contact electrodes for direct-current arc furnaces or resistance-melting furnaces |
| 04/29/1987 | EP0219649A1 Arrangement of contact electrodes for direct-current arc furnaces or resistance-melting furnaces |
| 04/09/1987 | WO1987002049A1 Method for producing moulded coke by electric heating in a shaft furnace and shaft furnace for producing such coke and electric heating method by means of a fluid conducting granulated bed |
| 04/08/1987 | EP0217208A2 Bottom of an electric smelt furnace, in particular of a direct current one |
| 04/02/1987 | DE3533755A1 Furnace vessel of an electric arc furnace |
| 04/01/1987 | EP0216471A2 Sealing device for electrode openings in electric arc furnaces |
| 04/01/1987 | EP0216395A2 Method and apparatus for the decomposition of hazardous materials |
| 04/01/1987 | EP0216187A2 Metallurgical-furnace vessel, in particular of an arc furnace |
| 03/24/1987 | US4653067 Current feed for an electrode of an electric smelting furnace |
| 03/17/1987 | US4651326 Electric furnace arrangement |
| 03/04/1987 | CN85104161A Directional electric arc heating device |
| 03/03/1987 | US4648097 Refractories, anchoring, protective jacket, thermoplastic |
| 02/24/1987 | US4646318 Crucible furnace with adjustable electrodes |
| 02/24/1987 | US4646316 Electric connecting device for contacting a molten metallic mass |
| 01/28/1987 | EP0210115A1 Industrial furnace hearth heating device for treatment of solids |
| 01/27/1987 | US4639929 Graphite electrodes for arc furnaces |
| 01/27/1987 | US4639928 Disc means for an electrode for use in electric arc furnaces |
| 01/27/1987 | US4639567 Method and apparatus for melting rod-shaped material with an induction coil |
| 01/21/1987 | CN86202256U Plug-in resistance type heating equipment for melting metal |
| 01/20/1987 | CA1216754A1 Process of making steel by melting sponge iron in an electric arc furnace |