| Patents for B23H 7 - Processes or apparatus applicable to both electrical discharge machining and electrochemical machining (7,069) |
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| 12/17/2002 | US6495788 Electrode for machining a piece by electro-erosion and its process for production |
| 12/12/2002 | US20020185472 Holder for a workpiece or a tool |
| 12/12/2002 | US20020184777 Method and apparatus for vertically calibrating wire of wire cutting electric discharge machine |
| 12/12/2002 | DE10225847A1 Funkenerosionseinrichtung EDM device |
| 12/11/2002 | EP1263544A1 Apparatus and method of machining brake components |
| 12/11/2002 | CN1383951A Fixture |
| 12/10/2002 | US6492036 Porous electrode wire for use in electrical discharge machining and method of manufacturing the same |
| 12/05/2002 | WO2002096587A1 Electrical discharge machining apparatus and method |
| 12/05/2002 | US20020179572 Electrical discharge machining apparatus and method |
| 12/04/2002 | EP1262266A1 Gripping device |
| 12/04/2002 | CN2523544Y Blank cutter for electric etching flat belt |
| 12/04/2002 | CN1383395A Method of controlling electrochemical machining process |
| 12/03/2002 | US6489582 Non-submersion electrodischarge machining using conditioned water as a medium |
| 11/29/2002 | CA2349143A1 High-conductivity electrode wire for wire electric discharge machining |
| 11/26/2002 | US6486429 Electric discharge machine and module set for assembly of machine tools |
| 11/26/2002 | US6485214 Coupling device |
| 11/21/2002 | US20020170829 Electrochemical discharge machining device and machining method |
| 11/19/2002 | US6482535 Porous electrode wire for use in electrical discharge machining and method of manufacturing the same |
| 11/14/2002 | WO2002090029A1 Method for a removal of cathode depositions by means of bipolar pulses |
| 11/14/2002 | US20020169516 Method of controlling an electrochemical machining process |
| 11/07/2002 | US20020162824 Process and device for machining a three-dimensional piece by electroerosive milling |
| 10/31/2002 | US20020159830 Clamping apparatus |
| 10/24/2002 | DE10142677C1 Electroerosion machine has part of electrode guide arm positioned within heat insulation cabin enclosing work space provided with heat insulation jacket |
| 10/23/2002 | EP1250198A1 Deformed metal composite wire |
| 10/17/2002 | US20020148814 Small hole electric discharge machine drill provided with depth-specific processing means and method of depth-specific processing with small hole electric discharge machine drill |
| 10/16/2002 | EP1249294A2 Small hole electric discharge machine drill provided with depth-specific processing means and method of depth-specific processing with small hole electric discharge machine drill |
| 10/16/2002 | CN1374898A Automatic wire supply system of wire cut electrodischarge machine |
| 10/16/2002 | CN1374163A Vertical correction method and device for wire electrode cutting electrospark machine |
| 10/15/2002 | US6465754 Process and device for machining by electroerosion |
| 10/10/2002 | WO2002024389A9 Electric discharge machining device and electric discharge machining method |
| 10/02/2002 | EP1244533A1 Electrochemical machining method and apparatus |
| 10/02/2002 | CN2513707Y Spark linear cutting machine |
| 10/02/2002 | CN1091674C Method and device for forming adrasive wheel |
| 10/01/2002 | US6459063 Apparatus for electrodischarge machining |
| 09/26/2002 | US20020134759 Working fluid processing device of wire electric discharge machine |
| 09/25/2002 | EP1243372A2 Working fluid processing device of an electric discharge machine |
| 09/25/2002 | CN1371315A Method of electrodischarge wire machining |
| 09/25/2002 | CN1371314A Method and apparatus for electrodischarge wire machining |
| 09/24/2002 | US6454930 Procedure and device for the three-dimensional processing of a work piece by means of electroerosive or electrochemical machining |
| 09/19/2002 | DE3991164C2 Adaptive control of machining apparatus |
| 09/18/2002 | CN1091015C Appts. for electrodischarge machining |
| 09/17/2002 | US6452127 Multi-electrode EDM machine |
| 09/12/2002 | US20020128743 Controller for wire electric discharge machine |
| 09/12/2002 | US20020125218 Wire electrical discharge machine |
| 09/12/2002 | US20020125217 Small hole electric discharge machine |
| 09/11/2002 | EP1238740A1 Process and apparatus for electroerosion milling three-dimensional workpieces |
| 09/11/2002 | EP1238739A2 WIre electrical discharge machine |
| 09/10/2002 | US6448529 Electro discharge machining apparatus |
| 09/10/2002 | US6448528 Tubular electrode holder |
| 09/10/2002 | US6448527 Steel core; copper, or alloy therof interface; zinc alloy exterior |
| 09/10/2002 | US6447930 Wire electrode and process for producing a wire electrode, particular for a spark erosion process |
| 09/10/2002 | CA2298606C Floating cover electrode guide system for electric discharge machining |
| 09/04/2002 | CN1367727A Wire electric discharge machine |
| 09/03/2002 | US6445972 Machining sequence determining method and apparatus for wire-cut electric discharge machining and computer readable medium storing a machining sequence determining program |
| 09/03/2002 | US6444941 Tool holding system |
| 08/29/2002 | DE10103292A1 Elektrodenführung für Erodiermaschinen sowie Verfahren zum Erodieren von Werkstücken Electrode guide for EDM machines and methods for erosion of workpieces |
| 08/28/2002 | EP1233854A1 Method for modifying wooden surfaces by electrical discharges at atmospheric pressure |
| 08/22/2002 | WO2002064299A1 Method and apparatus for electrodischarge wire machining |
| 08/22/2002 | US20020113042 Micro electro discharge machining method and apparatus |
| 08/21/2002 | EP0747158B1 Power supply system for electric discharge machine and electric discharge machining method |
| 08/21/2002 | CN2506379Y Wire moving reel for wire cutting carbide alloy |
| 08/20/2002 | US6437277 Wire electrical discharge machining apparatus |
| 08/14/2002 | EP1230431A2 Machine for localised cleaning with electrolytic and/or ultrasound cell, for pickling and/or polishing |
| 08/13/2002 | US6433295 Surface roughness dependent methods of electric discharge machining and device thereof |
| 08/08/2002 | WO2002060631A1 Cylindrical hole and form centring and drilling device |
| 08/07/2002 | EP1228832A1 Device for centering and drilling shapes and cylindrical holes |
| 08/06/2002 | US6429396 Electric discharge processing power supply having a protection network for the switching element |
| 08/06/2002 | CA2311765C Electric discharge machining apparatus |
| 08/06/2002 | CA2311745C Electric discharge machining apparatus |
| 08/01/2002 | WO2002058875A1 Electrode guide for spark-erosion machines and a method for the spark-erosion of workpieces |
| 08/01/2002 | WO2002058874A1 Electrodischarge wire machining and power supply for electrodischarge wire machining |
| 07/31/2002 | CN1361723A Electric discharge machine driven by linear motor |
| 07/31/2002 | CN1360990A Wire electrode moving method for electrospark wire electrode cutting machine |
| 07/25/2002 | WO2002042030A3 Fluted electrochemical machining |
| 07/25/2002 | US20020096497 Continuous wire EDM for forming blind holes |
| 07/24/2002 | CN1087991C Electrode for green compact for discharge surface treatment, method of producing same, method and apparatus for discharge surface treatment and green compact for discharge surface treatment |
| 07/18/2002 | WO2002055252A1 Wire electric discharge machining device |
| 07/18/2002 | WO2002055251A1 Automatic wire electrode feeder for wire electric discharge machining devices |
| 07/18/2002 | WO2002055250A1 Wire electric discharge machining method and device |
| 07/18/2002 | WO2002055249A1 Electrical discharge machining apparatus |
| 07/18/2002 | US20020093348 Devices and methods for detecting a processing electrode of a machine tool |
| 07/18/2002 | US20020092831 Porous electrode wire for use in electrical discharge machining and method of manufacturing the same |
| 07/18/2002 | US20020092776 Part fabricating method |
| 07/17/2002 | CN2500419Y Double pule electroprocessing tool |
| 07/10/2002 | CN2499160Y Multifunction positioner for arc machining |
| 07/09/2002 | US6417475 EDM electrode position detection |
| 07/04/2002 | DE10064232C1 Vorrichtung und Verfahren zum Führen einer Bearbeitungselektrode in einer Werkzeugmaschine, insbesondere in einer Drahterodiermaschine Apparatus and method for performing a machining electrode in a machine tool, particularly in a wire EDM |
| 07/03/2002 | EP1219374A1 Electrode holder |
| 07/03/2002 | EP1219373A2 Controller for wire electric discharge machine |
| 07/03/2002 | CN1086971C Electric discharging working appts. |
| 07/02/2002 | US6413407 Cathode tool sealed at one end to prevent electrolyte from flowing into finished bore; internal cooling; superalloy long tubes; petroleum industry |
| 06/27/2002 | US20020079293 Device and method of guiding a processing electrode in a machine tool |
| 06/27/2002 | US20020079292 Cutting erosion machine tool |
| 06/26/2002 | EP1216779A1 Machine tool, in particular electroerosion machine and modular construction assembly |
| 06/20/2002 | DE10061691A1 Appliance and method for detecting machining electrode of metals erosion machine based on impedance change as electrode traverses measurement zone |
| 06/19/2002 | CN1354060A Method for wire-cutting controlling metal wire moving |
| 06/13/2002 | US20020071717 Device for coupling a work piece to a machine tool |
| 06/13/2002 | DE4244938C2 Spark erosion machine using electrical discharge between electrode and workpiece |
| 06/12/2002 | EP1213082A1 Method and apparatus for electrodischarging machining |
| 06/12/2002 | CN2494724Y Guide device for wire-cutting machine tool |