| Patents for B23H 1 - Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric (3,662) |
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| 02/01/2007 | DE10085473B4 Erodiermaschine EDM |
| 01/31/2007 | CN1905978A Electric discharge machining device and electric discharge machining method |
| 01/18/2007 | WO2007007510A1 Carbon material and method of processing carbon material |
| 01/18/2007 | WO2007007381A1 Electric discharge machine and electric discharge machining method |
| 01/18/2007 | US20070011861 Cutting method and apparatus and rib electrode for electric discharge machining |
| 01/17/2007 | CN1898053A Electro-discharge-machine machining condition optimization method |
| 01/11/2007 | DE19932645C5 Funkenerosionsmaschine und Modulsatz für den Zusammenbau von Werkzeugmaschinen, insbesondere Funkenerosionsmaschinen EDM machine and module kit for the assembly of machine tools, especially EDM machines |
| 01/10/2007 | CN2855609Y High frequency impulse electric power used for electric spark processing |
| 01/03/2007 | CN1890045A Electrospark machining equipment |
| 01/03/2007 | CN1887494A Electric spark honeycomb ring grinding process with side water-base medium flushing |
| 01/03/2007 | CN1887493A Method of removing broken screw tap in workpiece |
| 12/28/2006 | WO2005097388A8 Method and device for producing an internal thread by automatically machining in a bore |
| 12/27/2006 | CN1883859A Method of working nitride semiconductor crystal |
| 12/26/2006 | US7154063 Small hole electric discharge machining equipment automatic electrode change device and method |
| 12/13/2006 | CN1289247C Conducting wire discharge equipment |
| 12/12/2006 | US7148442 Power supply device for electric discharge machining |
| 12/07/2006 | US20060273073 Method of producing cooling holes in highly contoured airfoils |
| 12/06/2006 | EP1728575A1 Cutting method and machine and rib electrode for electric discharge machining |
| 12/05/2006 | US7145096 Electric discharge machine power supply |
| 11/30/2006 | WO2006126248A1 Machining liquid quality control apparatus, method therefor, and electro-discharge machining apparatus |
| 11/29/2006 | EP1725365A2 Series resonant capacitive discharge motor |
| 11/29/2006 | CN1286605C High speed high quality electric spark processing liquid storage tank system |
| 11/23/2006 | DE10138312B4 Verfahren und Vorrichtung zum Herstellen von Hakenangüssen Method and apparatus for producing Hakenangüssen |
| 11/22/2006 | EP1722914A1 Method and device for producing an internal thread by automatically machining in a bore |
| 11/21/2006 | US7139459 Spectral filter for green and longer wavelengths |
| 11/16/2006 | DE102005021274A1 Electromachining process uses electrosound applied by a generator attached to the water filled processing tank |
| 11/15/2006 | EP1721693A1 Electric discharge machine |
| 11/15/2006 | CN1284649C Discharge surface treatment method and its production method of electrode |
| 11/09/2006 | US20060249483 Method and apparatus for generating machining pulses for electrical discharge machining |
| 11/08/2006 | EP1719570A1 Method and apparatus for generating machining pulses for electrical discharge machining |
| 11/08/2006 | EP1718432A2 Electrode wire with multi-coated layers for electrical discharge machining and method of manufacturing the same |
| 11/08/2006 | CN1857839A Method and apparatus for generating machining pulses for electrical discharge machining |
| 11/02/2006 | DE102005020034A1 Apparatus for machining and measuring workpieces with cutting teeth comprises a machining and measuring device with a tool and measuring probe on either side of a pivoting head |
| 10/26/2006 | US20060240184 Method for repairing machine part, method for forming restored machine part, method for manufacturing machine part, gas turbine engine, electric discharge machine, method for repairing turbine component, and method for forming restored turbine component |
| 10/24/2006 | US7126075 Electro discharge machining a passage using a backing member |
| 10/19/2006 | US20060231530 Process of forming conical holes with an electrical discharge machining system |
| 10/11/2006 | EP1710036A1 Electro-discharge-machine machining condition optimization method |
| 10/10/2006 | US7119300 Method and apparatus of asynchronous electric discharge machine for wire cut |
| 10/05/2006 | DE102005014642A1 Electrodischarge machining device in particular for creation of rotor disk for turbomolecular pump comprising tool designed as triangular loop |
| 10/04/2006 | EP1707292A2 Machining fluid level detection device for wire cut electrical discharge machines |
| 10/04/2006 | CN1840275A Vertical moving type electrode positioning device for electro discharge machining equipment |
| 10/04/2006 | CN1840272A Method for processing dual-gate |
| 10/04/2006 | CN1278108C Precise measuring method for consumption rate of graphite electrode for discharge processing |
| 10/03/2006 | US7115193 Sputtering target producing very few particles, backing plate or apparatus within sputtering device and roughening method by electric discharge machining |
| 09/29/2006 | CA2502593A1 Method and apparatus for producing a turbine root by edm and electropolishing |
| 09/27/2006 | CN1276814C Metallic wire discharging working implement |
| 09/26/2006 | US7113884 Positioning apparatus for an electrical discharge machine and a method therefor |
| 09/19/2006 | US7109432 Electric power unit for machining of wire electric discharge machine |
| 09/08/2006 | WO2006093605A1 Electrode tool and method for electrochemical machining |
| 09/07/2006 | DE102005010991B3 Device for deposition of protective coating on workpiece with the aid of robot or similar carrier of moveable axial slides useful in robot aided coating deposition uses direct or indirect pressure of an electrode on the workpiece |
| 09/07/2006 | DE10085332B4 Vorrichtung zur Bearbeitung mittels elektronischer Entladung mit einer Energieversorgungseinrichtung An apparatus for processing using electronic discharge with a power supply device |
| 08/31/2006 | DE10085460B4 Elektrisches Entladebearbeitungsverfahren und Vorrichtung Electric Entladebearbeitungsverfahren and apparatus |
| 08/30/2006 | EP1397226A4 Electrical discharge machining apparatus and method |
| 08/30/2006 | CN1826431A Method for repairing and manufacture machine part and manufacture method for forming restored machine part |
| 08/30/2006 | CN1826430A Metal product and manufacture method thereof, metal component joint method and joint structure body |
| 08/30/2006 | CN1272250C Process for generation of finely divided calcium carbonate from calcium carbonate rich industrial by-product |
| 08/30/2006 | CN1272134C Electrodischarge wire machining and power supply for electrodischarge wire machining |
| 08/30/2006 | CN1272132C Machining power supply unit for metal wire electric discharge machining machine |
| 08/23/2006 | CN1820884A Electric spark forming processing machine tool for processing non-conductive hard material and its processing method |
| 08/23/2006 | CN1270981C Method of deionising and clarifying the aqueous medium used in an electrical discharge machine and the product used in said method |
| 08/23/2006 | CN1270861C Method for efficient discharge milling with hollow long electrode |
| 08/23/2006 | CN1270860C Metal wire electro-discharge machining apparatus and metal wire electro-discharge machining method |
| 08/16/2006 | EP1613443A4 Complex hole shaping |
| 08/16/2006 | CN2806017Y Unloading unit for indexing table of circular piece pattern electric spark machining equipment |
| 08/09/2006 | CN1268464C Linear cutting discharging processing device and its control method |
| 08/08/2006 | US7087852 Electric discharge machining of an injection molding cavity |
| 08/03/2006 | DE10196051B4 Working-fluid storing device of electrical discharge machining apparatus |
| 08/02/2006 | CN2801359Y Gripping mechanism suitable for discharge processing clamping apparatus |
| 08/02/2006 | CN1267226C Electric spark working machine tool and combined machine tool especially device of electric spark working machine tool |
| 07/27/2006 | WO2006078096A1 Method for automatically measuring electrode attrition rate of electric discharge machine drill |
| 07/27/2006 | US20060163210 Electrical discharge machining apparatus |
| 07/26/2006 | CN1265927C Vibration stirring type worktable of electron discharge machine tool |
| 07/26/2006 | CN1265926C Electrical discharge machining device |
| 07/20/2006 | US20060157451 Electrode material for electrical discharge machining and method for production thereof |
| 07/18/2006 | CA2280342C Micro-discharge truing device and fine machining method using the device |
| 07/13/2006 | DE102004063164A1 Vorrichtung zum Elektroerodieren von Werkstücken Device for electric discharge machining of workpieces |
| 07/05/2006 | CN2792678Y Pulse power supply of infinite current component in discharge loop circuit |
| 07/05/2006 | CN1796034A High-speed electric spark machine tool |
| 07/04/2006 | US7072774 System and method for determining and employing consumable use by electric arc welders |
| 06/29/2006 | WO2006068277A1 Electrode for electric discharge machining and electric discharge machining method |
| 06/29/2006 | WO2005079282A3 Series resonant capacitive discharge motor |
| 06/28/2006 | CN2790652Y Electrical discharge machine clamp |
| 06/28/2006 | CN1261272C Electrical discharge machining device |
| 06/22/2006 | DE19983932B4 Verfahren und Vorrichtung zur Bearbeitung eines Werkstücks durch Erzeugen einer elektrischen Entladung Method and apparatus for machining a workpiece by generating an electric discharge |
| 06/21/2006 | CN2788950Y Non-carbon deposition horizontal electric spark working device |
| 06/21/2006 | CN1791488A Device for machining by electroerosion |
| 06/14/2006 | CN1259167C High-and low-voltage combining method and device for pulsive power supply used in electric processing |
| 06/14/2006 | CN1259166C Power supply with fast deionizing unit for electric processing |
| 06/13/2006 | US7059269 Pulsed electric field system for decontamination of biological agents on a dielectric sheet material |
| 06/08/2006 | DE10084876B4 Funkenerosions-Stromversorgungssystem EDM power supply system |
| 06/07/2006 | CN1784285A Electrical discharge machining apparatus |
| 06/07/2006 | CN1781638A Tool group for micro fine processing and its producing method and micro fine processing method |
| 06/07/2006 | CN1258426C Online electrode loss compensating method for discharge grinding |
| 06/01/2006 | WO2006057045A1 Automobile having mold-dedicated mini-plant with separable electrical discharge machine |
| 06/01/2006 | DE112004001508T5 Erhöhte Radgleichförmigkeit durch einen EDM-Prozess Increased Radgleichförmigkeit by EDM process |
| 05/31/2006 | EP1122016B1 Apparatus for electrodischarge machining |
| 05/31/2006 | EP0943387B1 Power supply for electric discharge machines |
| 05/31/2006 | CN1780708A Cutting method and machine and rib electrode for electric discharge machining |
| 05/31/2006 | CN1778505A Production of extremely profiled fine electrode for processing electric spark |
| 05/25/2006 | US20060108328 Methods and systems for monitoring and controlling electroerosion |