| 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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| 08/16/2007 | US20070187367 Machine tool |
| 08/15/2007 | CN1331629C Device for treating working fluid for electric discharge machining |
| 08/09/2007 | DE202007007866U1 Spanneinrichtung für Graphitblöcke oder Graphitstäbe Clamping device for graphite blocks, graphite rods or |
| 08/09/2007 | DE202007007263U1 Elektrode für ein Elektroerosionsverfahren und Einrichtung zur Herstellung einer Prägewalze Electrode for an electric discharge machining method and apparatus for producing an embossing roll |
| 08/08/2007 | EP1815933A2 Machining liquid processing apparatus in wire electric discharge machine |
| 08/08/2007 | EP1815932A2 Photo-etched EDM electrode |
| 08/08/2007 | EP1815151A2 Spiral drive fastener with engagement ramp |
| 08/08/2007 | CN101011766A Attachment for spark erosion machines |
| 08/08/2007 | CN101011764A Machining liquid processing apparatus for electrospark wire processing apparatus |
| 08/08/2007 | CN101011763A Photo-etched edm electrode |
| 08/02/2007 | WO2007085656A1 System to manufacture custom orthodontic appliances, and related process |
| 08/01/2007 | EP1813373A2 Method and apparatus for removing tack welds on reactor vessel components in a nuclear reactor |
| 08/01/2007 | CN101010644A Methods for determining and machining worked surface of plate-like material and apparatus for these methods |
| 07/26/2007 | DE10197156B4 Elektrische Entladungsmaschine Electrical discharge machine |
| 07/25/2007 | EP1810312A1 Method and apparatus for producing electric discharges |
| 07/25/2007 | EP1108490B1 Apparatus for electrodischarge machining |
| 07/25/2007 | CN1327996C Method of high efficiency cooling and removing etched matter of efficient discharge milling processing |
| 07/19/2007 | US20070163999 Device for machining by electroerosion |
| 07/18/2007 | EP1808254A2 Method and apparatus for generating machining pulses for electrical discharge machining |
| 07/18/2007 | EP1808253A2 Duplex electrical discharge machining |
| 07/18/2007 | EP1808251A1 Method of dressing an erosion electrode and electroerosive machining method |
| 07/18/2007 | CN101001711A Electrode for electric discharge machining and electric discharge machining method |
| 07/17/2007 | CA2302202C Electrode wire for use in electric discharge machining and process for preparing same |
| 07/12/2007 | DE19708023B4 Elektrodenzuführvorrichtung und Verfahren für eine elektro-erosive Bearbeitung Elektrodenzuführvorrichtung and method for an electro-discharge machining |
| 07/11/2007 | EP1806197A1 Electric discharge machining power supply apparatus, and small-hole drilling electric discharge machining |
| 07/11/2007 | EP1806196A1 Electric discharge machining power supply apparatus, and electric discharge machining method |
| 07/11/2007 | CN1325215C Cyclic superimposed chopper energy-saving pulse power source for spark machining |
| 07/10/2007 | US7241962 Electrical discharge texturing machine |
| 07/05/2007 | US20070151955 Automatic collet for electric dischrge machining electrode |
| 07/05/2007 | US20070151954 Methods and apparatus for fabricating components |
| 07/04/2007 | EP1803519A2 Controller for wire electric discharge machine |
| 06/28/2007 | DE102005062589A1 Electro-erosion device, e.g. for making small holes in parts for fuel injection systems, has channels for flushing liquid wound in a spiral round the erosion wire itself |
| 06/27/2007 | CN1322954C Machining power supply of wire electric discharge machine |
| 06/27/2007 | CN1322953C Discharge processing method and apparatus thereof |
| 06/21/2007 | US20070138144 Miniature electro-machining using carbon nanotubes |
| 06/20/2007 | CN2912903Y Flexible sealing device for electric spark forming tool oil groove and workbench |
| 06/20/2007 | CN1983504A Ion source and mould polisher therewith |
| 06/13/2007 | CN2910463Y Mainframe seat of electro-discharge working machine |
| 06/13/2007 | CN1320975C Internal liquid-flushing cluster shaping electrode for electrospark machining |
| 06/06/2007 | EP1791673A1 Fans and turbines |
| 06/06/2007 | CN1319693C Electric discharge machining electrode and method |
| 06/05/2007 | US7227095 Wire bonders and methods of wire-bonding |
| 06/01/2007 | CA2556000A1 Edm wire |
| 05/30/2007 | EP1305130B1 Method and apparatus for destroying needles |
| 05/30/2007 | CN2905296Y Electric spark dual-purpose machine for shaping and boring |
| 05/29/2007 | CA2460705C Non-serapating diffuser for holes produced by a two-step process |
| 05/24/2007 | WO2007058110A1 Microshaft forming method, microshaft formed by this method, and microshaft forming apparatus |
| 05/23/2007 | EP1786955A1 Electrode arrangement having variable geometry for electrochemical treatments |
| 05/23/2007 | CN2902549Y Processing liquid surface control device of discharge processing machine |
| 05/22/2007 | US7220934 Method of producing cooling holes in highly contoured airfoils |
| 05/16/2007 | EP1785793A1 Methods for determining and machining worked surface of plate-like material and apparatus for these methods |
| 05/10/2007 | US20070102402 Electric discharge machining apparatus |
| 05/08/2007 | US7215097 Series resonant capacitive discharge motor |
| 05/08/2007 | US7214901 Duplex electrical discharge machining |
| 05/08/2007 | US7214900 Electrical discharge machine power supply |
| 05/03/2007 | US20070095796 Electrode dressing template |
| 05/03/2007 | US20070095795 Assembly fixture and method for machining injection mold tooling |
| 05/02/2007 | EP1779953A1 Electroerosion method using liquid electrode. |
| 05/02/2007 | EP1779952A2 Electrode dressing template |
| 05/02/2007 | CN1313236C Electrical discharge machine |
| 04/26/2007 | DE10085487B3 Verfahren und Vorrichtung zur elektrischen Entladungsbearbeitung Method and device for electrical discharge machining |
| 04/19/2007 | US20070084833 Method and apparatus for electrode dressing |
| 04/19/2007 | US20070084832 Method and apparatus for thermally processing microelectronic workpieces |
| 04/18/2007 | EP1775051A2 Electric Discharge Machining Apparatus |
| 04/12/2007 | US20070080145 Method and device for producing an internal thread by automatically machining in a bore |
| 04/11/2007 | CN1943950A Electrochemical corrosion processing method with micro fine cylindrical group electrode |
| 04/11/2007 | CN1943949A Composite conductive cutting sheet |
| 04/10/2007 | US7202439 Small-hole electrical discharge machining device and multiple diesinking-and-small-hole electrical discharge machining device, and method for multiple diesinking-and-small-hole electrical discharge machining with the same device |
| 04/10/2007 | US7202438 Electrical discharge machining apparatus |
| 04/10/2007 | US7201850 Using a surface-texturing device comprising an embossing form and transferring a concavo-convex pattern of the embossing form to at least one surface of the aluminum sheet |
| 04/04/2007 | CN1939631A 线放电机 Wire electric discharge machine |
| 04/04/2007 | CN1939630A Electroerosion system for the production of a cavity or a shaped hole in an element |
| 03/27/2007 | CA2382369C Direct metal fabrication of parts |
| 03/21/2007 | CN1931496A Wire electrode cutting process of steam turbine blade |
| 03/21/2007 | CN1931495A Machining condition setting method for electrical discharge machines |
| 03/21/2007 | CN1931494A Electrode tube storing method and unit for fine hole discharge machining |
| 03/15/2007 | US20070059905 Metal product producing method,metal product,metal component connecting method,and connection structure |
| 03/14/2007 | EP1762322A2 Machining condition setting method for electrical discharge machines |
| 03/14/2007 | CN1929947A Method and device for producing an internal thread by automatically machining in a bore |
| 03/08/2007 | US20070051701 Machining condition setting method for electrical discharge machines |
| 03/08/2007 | US20070051639 Work piece wetted with a low-conductivity fluid is contacted with a first side of a charge-selective ion-conducting membrane,the second side of which contacts a conductive electrolyte solution in electrical contact with a cathode; can be used for both pure metals and alloys |
| 03/01/2007 | DE112005000768T5 Energieversorgungsvorrichtung für eine Elektroentladungsmaschine und Energieversorgungssteuerverfahren Power supply apparatus for an electric discharge machine and power supply control method |
| 02/28/2007 | CN1921976A Discharge processing machine power supply apparatus and power supply control method |
| 02/22/2007 | US20070039929 Method and generator for electrical discharge machining |
| 02/14/2007 | EP1752246A1 Electric discharge machining apparatus |
| 02/14/2007 | CN1911580A Electric discharge machining apparatus |
| 02/13/2007 | US7175756 Device for treating working fluid for electric discharge machining |
| 02/07/2007 | EP1749608A1 Method and generator for electrical discharge machining |
| 02/07/2007 | EP1749607A1 Method and generator for electrical discharge machining |
| 02/07/2007 | EP1749606A1 Method and generator for electrical discharge machining |
| 02/07/2007 | CN2865965Y Working electrode axle for electro spark tool processing machine tool and machine tool with the same electrode axle |
| 02/07/2007 | CN1907619A Method and generator for electrical discharge machining |
| 02/07/2007 | CN1907618A Method and generator for electrical discharge machining |
| 02/07/2007 | CN1907617A Method and generator for electrical discharge machining |
| 02/07/2007 | CN1907616A Method of operating a machine tool, a machine tool system and components thereof |
| 02/07/2007 | CN1298505C Measuring method for critical electro-discharge machining gap |
| 02/07/2007 | CN1298476C Method and device used for electric spark processing workpiece |
| 02/01/2007 | US20070023400 Method and generator for electrical discharge machining |
| 02/01/2007 | US20070023399 Method and generator for electrical discharge machining |
| 02/01/2007 | US20070023398 Plasma processing apparatus |