| Patents for H05B 7 - Heating by electric discharge (3,980) |
|---|
| 06/09/2004 | CN2620453Y Graphite combined electrode |
| 06/03/2004 | US20040104497 Process of making graphite articles |
| 06/02/2004 | CN1502217A Power control system for AC electric arc furnace |
| 05/27/2004 | US20040101021 Method for periodically elongating an electrode for an electric arc furnace |
| 05/27/2004 | DE10253254B3 Elektrodenverbindung mit beschichteten Kontaktflächen Electrode connection with coated contact surfaces |
| 05/26/2004 | EP1422974A1 Shaped body made of Söderbergmaterial |
| 05/26/2004 | EP1422973A1 Shaped body from Söderberg material |
| 05/26/2004 | EP1421826A2 Direct current supply device for arc furnace |
| 05/26/2004 | CN2617519Y Automatic electrode processing line |
| 05/20/2004 | US20040097145 Electrode connection with coated contact surfaces |
| 05/19/2004 | EP1420485A2 Electrode connection with coated contact surfaces |
| 05/06/2004 | WO2003037038A3 Electrode, in particular for siderurgical electric arc furnaces and the like, and related operation method |
| 05/06/2004 | EP1415741A2 Plasma arc reactor for the production of fine powders |
| 04/29/2004 | WO2004036958A1 Device for electrical connection of an electrode, in particular of a metallurgical furnace electrode |
| 04/28/2004 | EP1413174A1 Mounting arrangement for auxiliary burner or lance |
| 04/27/2004 | US6728291 Melting vessels provided with a cooled bottom electrode |
| 04/22/2004 | WO2004021743A3 Electrode cooling device |
| 04/22/2004 | US20040074880 Plasma torch used for heating molten steel |
| 04/21/2004 | CN2613123Y DC arc hearth electrode |
| 04/14/2004 | CN1489500A Treating molten metals by moving electric arc |
| 04/08/2004 | US20040066830 Electrode and method for arranging the electrode in electric arc furnaces |
| 04/07/2004 | EP1406473A1 A composite prebaked carbon electrode intended to be used in electric arc furnaces |
| 04/01/2004 | WO2004028213A1 Arc furnace electrode length determination |
| 03/25/2004 | WO2004025202A1 Methods and devices for monitoring a clamping pressure, which is exerted by an actuating cylinder and fixes an interchangeable electrode to the electrode support arm |
| 03/24/2004 | CN2607712Y Three-phase seven-set electrode device for yellow phosphorus electric furnace |
| 03/24/2004 | CN2607711Y Pail for safety transporting of reinforcing bar electrode paste |
| 03/17/2004 | EP1398100A2 Plasma arc reactor for the production of fine powders |
| 03/11/2004 | WO2004021743A2 Electrode cooling device |
| 03/11/2004 | WO2004020365A1 Process of making carbon electrodes |
| 03/11/2004 | WO2004020185A2 Process of making graphite articles |
| 03/11/2004 | DE10239470A1 Monitoring clamping pressure exerted by actuating cylinder which clamps electrode in electric furnace involves continuously measuring clamping pressure using pressure cell assigned to cylinder |
| 03/11/2004 | CA2494162A1 Process of making carbon electrodes |
| 03/10/2004 | CN1481198A Equipment for compensating wattless power of electric arc furnace |
| 03/04/2004 | US20040041291 Roasting coke with liquid pitch binder and carbon fibers; extrusion |
| 03/03/2004 | EP1392519A1 Method for thermally transferring oriented materials for organic electronic displays and devices |
| 03/03/2004 | CN1141008C Technology and mould for forming larg-side hollow graphic electrode |
| 02/26/2004 | DE10237759A1 Elektrode sowie Verfahren zu deren Anordnung in Elektro-Lichtbogenöfen Electrode and methods of assembly in electric arc furnaces |
| 02/25/2004 | EP1391522A2 Electrode and its disposition in an electric arc furnace |
| 02/25/2004 | EP1201105B1 Device to cool and protect a cathode in an electric arc furnace |
| 02/24/2004 | CA2178498C Process and device for regulating the position of the tip of an electric furnace electrode |
| 02/19/2004 | US20040032884 Device and method for inspecting wavelength-variable semiconductor laser, and method for inspecting coherent source |
| 02/19/2004 | DE10236442A1 Electrode holder with underside water spray cooling for e.g. steelmaking furnace, insulates electrode cooling unit from electrode holder |
| 02/18/2004 | EP1389896A1 Method for periodically elongating an electrode for an electric arc furnace |
| 02/18/2004 | CN1476060A Optical heater |
| 02/17/2004 | US6693949 Method and device for operating electric arc furnaces and/or resistance furnaces |
| 02/12/2004 | US20040026385 Process for treating with an atmospheric plasma electrically conductive materials and a device therefor |
| 02/12/2004 | DE10048368B4 Kohleelektrode zum Schmelzen von Quarzglas und Verfahren zu ihrer Herstellung Carbon electrode for melting quartz glass, and process for their preparation |
| 02/10/2004 | US6689182 Method and device for producing molten iron |
| 02/03/2004 | US6687284 Method and apparatus to facilitate restriking in an arc-furnace |
| 01/29/2004 | WO2004009853A1 Method for making steel with electric arc furnace |
| 01/29/2004 | CA2493648A1 Method for making steel with electric arc furnace |
| 01/28/2004 | CN1471800A Atmospheric plasma method for treating electricity conducting materials and device therefor |
| 01/21/2004 | EP1257376B1 Plasma arc reactor for the production of fine powders |
| 01/21/2004 | CN1135910C Method and apparatus for trigger-igniting CVD plasma |
| 01/15/2004 | WO2003065766A3 Heating in a vacuum atmosphere in the presence of a plasma |
| 01/15/2004 | US20040008980 Light heating apparatus and method therefor |
| 01/13/2004 | US6677550 Plasma nozzle |
| 01/07/2004 | CN2598300Y 电子镇流器 Electronic Ballast |
| 12/24/2003 | CN1132508C 用于调节及控制三相交流－电弧炉中的熔炼过程的方法 Electric arc furnace smelting process approach - regulation and control for three-phase AC |
| 12/24/2003 | CN1132507C Electrode and cooling element for metallurgical vessel |
| 12/23/2003 | US6667459 Configurable nozzle baffle apparatus and method |
| 12/18/2003 | US20030231909 Flash fixing device and a printing device using the flash fixing device |
| 12/17/2003 | EP1372046A1 Flash fixing device and a printing device using the flash fixing device |
| 12/10/2003 | EP1369191A1 Plasma torch for heating molten steel |
| 12/10/2003 | EP1369000A2 Composite electrode for a plasma arc torch |
| 12/10/2003 | EP1368995A2 Electrode seal for arc furnace |
| 12/10/2003 | CN1130441C Tunable, self-powered integrated arc plasma-melter vitrification system for waste treatment and resource recovery |
| 12/09/2003 | US6660973 Radiant heating apparatus and discharge current detecting circuit therefor |
| 12/09/2003 | CA2173877C Bottom electrode for a metallurgical vessel |
| 12/02/2003 | US6657153 Electrode diffusion bonding |
| 12/02/2003 | US6657152 Torch head for plasma spraying |
| 11/27/2003 | WO2003019986A3 Direct current supply device for arc furnace |
| 11/25/2003 | CA2178613C Submerged arc furnace with vertically movable frame |
| 11/18/2003 | US6649860 Transfer type plasma heating anode |
| 11/12/2003 | EP1360876A2 Power control system for ac electric arc furnace |
| 11/05/2003 | EP1358030A1 Treating molten metals by moving electric arc |
| 11/05/2003 | CN2585524Y Device for controlling electric slag furnace |
| 10/21/2003 | US6636055 Multifrequency equipment for sensing the state of electrodes in electric-arc furnaces |
| 10/21/2003 | US6635198 Method for producing elongated carbon bodies |
| 10/15/2003 | EP1299316B1 Method and device for producing rotationally symmetrical quartz glass crucibles |
| 10/07/2003 | US6630113 Methods and apparatus for treating waste |
| 09/24/2003 | CN1122438C Controller for sweating electrode and control method |
| 09/23/2003 | US6625196 Container made of aluminum and stainless steel for forming self-baking electrodes for use in low electric reduction furnaces |
| 09/03/2003 | EP1181489B1 Electric arc furnace or resistance furnace |
| 09/03/2003 | CN2571114Y Single-purpose yellow phosphorus electrode |
| 09/02/2003 | US6614832 Method of determining electrode length and bath level in an electric arc furnace |
| 09/02/2003 | US6614831 Mounting arrangement for auxiliary burner or lance |
| 09/02/2003 | US6614005 Device and method for thermally treating substrates |
| 08/21/2003 | WO2003069956A1 Crown segment, pressing means, and crown for the electric connecting device of an electrode |
| 08/20/2003 | EP1336327A1 Configurable nozzle baffle apparatus and method |
| 08/19/2003 | US6608857 Method of controlling the output voltage of a furnace |
| 08/13/2003 | EP1099087B1 Method for estimating electrode tip position |
| 08/13/2003 | CN2566572Y Yellow phosphorus electic furnace brasses |
| 08/07/2003 | WO2003065766A2 Heating in a vacuum atmosphere in the presence of a plasma |
| 08/06/2003 | EP1332650A1 Atmospheric plasma method for treating sheet electricity conducting materials and device therefor |
| 08/05/2003 | US6603795 Power control system for AC electric arc furnace |
| 07/23/2003 | EP1329137A1 Automatic electrode regulator based on direct power factor regulation |
| 07/09/2003 | CN2559949Y Plasma ore-smelting furnace |
| 07/08/2003 | US6590926 Container made of stainless steel for forming self-baking electrodes for use in low electric reduction furnaces |
| 07/08/2003 | CA2328702C Method for producing elongated carbon bodies |