| Patents for H05B 7 - Heating by electric discharge (3,980) |
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| 10/05/2011 | EP2373121A1 Monilithic graphite electrodes of great length |
| 10/05/2011 | CN202005006U Novel water-cooled pressure ring for ore-smelting electric furnace |
| 10/05/2011 | CN202005005U Self-baking electrode shell |
| 10/05/2011 | CN202005004U Mesh opening graphite electrode structure applied to discharge of precise mould |
| 10/05/2011 | CN102209408A Indirect cooling and direct cooling combined electrode water jacket |
| 10/04/2011 | US8029723 Method for making shaped filtration articles |
| 10/04/2011 | US8029722 Method of fabricating structures based on nanoparticles |
| 09/29/2011 | US20110233186 Method for manufacturing honeycomb structure forming die |
| 09/28/2011 | CN201995157U 瓦面可换式铜瓦 Tile replaceable copper tile |
| 09/22/2011 | WO2011113885A2 Material composition, production thereof and use as sealing and oxidation protection layer |
| 09/22/2011 | DE102010003064A1 Graphitelektrode Graphite electrode |
| 09/21/2011 | CN201986201U 循环水冷式底电极组件 Circulating water-cooled bottom electrode assembly |
| 09/21/2011 | CN201986200U 矿热炉电极把持系统履带式无油压力环 Submerged arc furnace electrode holding system crawler no oil pressure ring |
| 09/21/2011 | CN102196611A 石墨电极 Graphite Electrodes |
| 09/21/2011 | CN101527981B Method for recognizing electrode defection of yellow phosphorus stove electrode automatic control system |
| 09/20/2011 | US8023550 Reactance ballast device |
| 09/15/2011 | WO2011112169A1 Vacuum arc remelting ingot solidification controller |
| 09/15/2011 | WO2011110522A1 Electrode support arm system |
| 09/15/2011 | DE102010052086A1 Elektrodentragarmsystem Elektrodentragarmsystem |
| 09/15/2011 | CA2792909A1 Electrode support arm system |
| 09/13/2011 | US8017061 Invention concerning agricultural active substances |
| 09/08/2011 | US20110216802 Power supply arrangement |
| 09/07/2011 | EP2364058A1 Power supply assembly |
| 09/07/2011 | CN201967175U 一种用于电热水器中的电击式三相电源发热芯 An electric water heater in the three-phase power supply shock heating core |
| 09/07/2011 | CN201967174U Carbon rod and carbon rod providing device |
| 09/06/2011 | US8012399 Formation of nano-or micro-scale phenolic fibers via electrospinning |
| 09/01/2011 | WO2011104071A1 Method for operating an arc furnace, control and/or regulating device for an arc furnace, and arc furnace |
| 08/31/2011 | EP2362710A1 Method for operating an arc oven, control and/or regulating device for same and arc oven |
| 08/25/2011 | WO2011101271A1 Electrode arm of a metallurgical melting furnace |
| 08/24/2011 | CN101356857B Device and method for measuring at least one conical thread |
| 08/23/2011 | US8003563 Method for producing tungsten trioxide powder for photocatalyst, tungsten trioxide powder for photocatalyst, and photocatalyst product |
| 08/18/2011 | WO2011098486A1 Method for producing a molded part from a carbon material using recycled carbon fibers |
| 08/18/2011 | US20110198336 Apparatus for purifying metallurgical silicon for solar cells |
| 08/17/2011 | CN201937879U 一种用于矿热炉电极的升降装置 A lifting device for arc furnace electrodes |
| 08/17/2011 | CN102158999A Phi 800mm general power graphite electrode and production method thereof |
| 08/17/2011 | CN101309530B Cooling electrode for high temperature furnace |
| 08/11/2011 | US20110194582 Optimized Graphite Electrode Pin Configuration |
| 08/10/2011 | CN201928470U 一种组合式大直径碳素电极 A modular large-diameter carbon electrode |
| 08/10/2011 | CN201928469U 新型石墨电极生产装置 The new graphite electrode production plant |
| 08/10/2011 | CN101808439B Method for automatically controlling electrode with less carbon in calcium carbide furnace |
| 08/10/2011 | CN101228811B Voltage transformer system for electric arc furnace with three electrodes |
| 08/09/2011 | US7992724 Flat membrane element and regeneration method thereof |
| 08/03/2011 | CN201919190U 一种水中放电电极 One kind of water discharge electrode |
| 08/02/2011 | US7991039 Electric arc furnace monitoring system and method |
| 07/27/2011 | EP1938665B1 Device and method for measuring at least one conical thread |
| 07/27/2011 | CN101547530B Method for carrying out effectiveness judgment and processing on electrode clamping of calcium carbide furnace control system |
| 07/21/2011 | WO2011086429A1 High-voltage secondary power factor correction system and method for ac furnaces |
| 07/21/2011 | US20110176575 Power supply system for a polyphase arc furnace with an indirect converter between a mains connection and a furnace transformer |
| 07/21/2011 | DE102009047320B3 Radial graded electrode for supplying current during electro-metallurgical process for steel production, has interface layer containing coefficient of thermal expansion lesser than that of sheath component |
| 07/20/2011 | CN201904938U Flexible ring type electrode holder for submerged-arc furnace |
| 07/20/2011 | CN201904937U Combined electrode self-baking device capable of unshelling for large submerged arc furnace |
| 07/20/2011 | CN1949942B Contact plate for electrometallurgical furnace electrode and method for fabricating this plate |
| 07/19/2011 | US7981354 Production of metal nano- and mesofibers |
| 07/19/2011 | US7981353 Method for controlled electrospinning |
| 07/13/2011 | CN201898638U Composite electrode water jacket |
| 07/07/2011 | US20110165719 Methods of forming an embedded cavity for sensors |
| 07/05/2011 | CA2494161C Process of making graphite articles |
| 06/30/2011 | WO2009153026A9 Pivot portal for a furnace |
| 06/29/2011 | CN102111927A Method and system for controlling electrode of open-type submerged arc ore heat furnace |
| 06/23/2011 | WO2011073244A1 Electrode for direct current continuous arc furnace |
| 06/23/2011 | WO2011073153A1 Electrode paste for electrodes in binder-free graphite with hydrocarbon base |
| 06/22/2011 | CN201878362U Antioxidant carbon electrode |
| 06/22/2011 | CN201873444U Screw hoisting and fastening device for hoisting large-diameter electrode |
| 06/22/2011 | CN102102171A Method for lowering consumption of graphite electrode by depositing amorphous carbon film on surface |
| 06/22/2011 | CN101562921B Method for treating arching problem of charging by automatic control system of yellow phosphorus furnace electrode |
| 06/15/2011 | CN201869396U Main frame plate of electrode shell |
| 06/15/2011 | CN102098821A Electrode device and reaction atmosphere control system and method using electrode device |
| 06/15/2011 | CN102097155A Copper tube and electric furnace energy-saving noninductive short net |
| 06/15/2011 | CN101099413B Control apparatus for alternating-current reduction furnaces |
| 06/14/2011 | US7959848 Method and device for producing electrospun fibers |
| 06/08/2011 | EP2330868A1 Electrode for an arc furnace and method for its manufacture |
| 06/08/2011 | EP2329684A1 Power supply system for a three-phase arc furnace having an indirect converter between a mains connection and a furnace transformer |
| 06/08/2011 | CN201860475U Silicon carbide rod clamping head |
| 06/08/2011 | CN101238755B Cooling device for the electrodes of a metallurgical furnace |
| 06/08/2011 | CN101006752B Method and device for operating an electric-arc furnace |
| 06/07/2011 | US7956545 Field emission device |
| 06/07/2011 | CA2583481C Electronic circuit and method for feeding electric power to a alternating-current electric-arc furnace |
| 05/26/2011 | US20110120980 System and Method for Aerodynamic Flow Control |
| 05/25/2011 | CN101155443B Arc furnace pressure ring assembly |
| 05/18/2011 | CN101572970B Method for clamping electrodes of automatic electrode control system of calcium carbide furnace |
| 05/18/2011 | CN101561083B LED light-emitting device with variable color temperature and implementation method thereof |
| 05/12/2011 | WO2011055650A1 Method and apparatus for producing silicon |
| 05/11/2011 | CN201830490U Recycled graphite electrode |
| 05/11/2011 | CN102057749A Sealing device |
| 05/11/2011 | CN102056359A Large submerged arc furnace combined self-baking electrode device capable of removing housing and use method thereof |
| 05/11/2011 | CN102056358A Electric shock type three-phase supply heating core for electric water heater |
| 05/10/2011 | US7939142 In-situ composite formation of damage tolerant coatings utilizing laser |
| 05/04/2011 | CN201821530U Graphite electrode clamping cylinder |
| 05/04/2011 | CN201819375U Electric arc type water heater |
| 05/03/2011 | US7935298 Method of producing fibers by electrospinning at high pressures |
| 04/28/2011 | WO2011047947A1 Connection piece made of a composite of graphite and carbon-fiber-reinforced carbon |
| 04/27/2011 | CN201813579U Electronic gun for electron beam melting furnace |
| 04/27/2011 | CN101446394B LED coin operated lamp |
| 04/27/2011 | CN101394694B Low-voltage side voltage regulating and dynamic compensating device for electric arc furnace |
| 04/21/2011 | US20110090934 Sealing device |
| 04/20/2011 | CN201805573U Pressure ring of ore-smelting furnace or arc furnace |
| 04/20/2011 | CN101445233B Manufacturing method of ultra high power graphite electrode with diameter no less than 550mm |
| 04/19/2011 | CA2431136C Treating molten metals by moving electric arc |
| 04/13/2011 | CN101572969B Method for automatically balancing electrodes of automatic control system of calcium carbide furnace |
| 04/13/2011 | CN101527980B Electrode batch-type hoisting method of mine soaking furnace electrode automatic control system |