| 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) |
|---|
| 08/16/2001 | US20010013508 Method of surface treatment using electric discharge and an electrode |
| 08/08/2001 | EP1122017A2 Apparatus and method for electrical discharge machining multiple holes |
| 08/08/2001 | EP1122016A1 Apparatus for electrodischarge machining |
| 08/02/2001 | WO2001055481A1 Power supply for discharge surface treatment and discharge surface treatment method |
| 07/24/2001 | US6265686 Discharge processing machine having an improved assembly structure of main shaft seat |
| 07/19/2001 | WO2001051240A1 Power supply for discharge surface treatment and discharge surface treatment method |
| 07/19/2001 | DE10000436A1 Mobile Werkstoffbearbeitungsvorrichtung Mobile material processing apparatus |
| 07/18/2001 | EP1116541A1 Power supply for electrodischarge machining and method of electrodischarge machining |
| 07/11/2001 | EP1114689A2 Mobile machining apparatus |
| 07/04/2001 | CN2437443Y Unit head of electric discharge machine |
| 07/04/2001 | CN1302243A Discharge processing power source and discharge processing method |
| 06/27/2001 | CN1301206A Method and apparatus for electrodischarge machining |
| 06/26/2001 | US6252191 Method and apparatus for electrical discharge machining with intermittent electrical measuring |
| 06/20/2001 | EP1108490A1 Apparatus for electrodischarge machining |
| 06/14/2001 | WO2001002133A3 Improvement in and relating to edge grinding |
| 06/14/2001 | US20010003425 Electrical discharge state detecting device for electrical discharge machining machine |
| 06/13/2001 | DE10040871A1 Wire electrical discharge processor measures period, frequency or no load time of generated pulse, to evaluate and control processing conditions |
| 06/12/2001 | US6244939 Micro-discharge truing device and fine machining method using the device |
| 06/07/2001 | WO2001039944A1 Method for modifying wooden surfaces by electrical discharges at atmospheric pressure |
| 05/31/2001 | US20010002104 Electrical discharge state detecting device for electrical discharge machining machine |
| 05/31/2001 | US20010002001 Part fabricating method and part fabricating apparatus |
| 05/25/2001 | WO2001036709A1 Method and device for electric discharge surface treatment |
| 05/25/2001 | WO2001036139A1 Liquid feeder for electrodischarge machining |
| 05/16/2001 | EP0963272B1 Method for electroerosive machining of a work piece and a corresponding device |
| 05/16/2001 | CN1065796C Power supply system for electric discharge machine |
| 05/10/2001 | WO2001032342A1 Power supply apparatus for electro-discharge machining and method of electro-discharge machining |
| 05/09/2001 | EP1097773A1 Process and apparatus for electric discharge machining |
| 05/02/2001 | EP1095725A1 Dielectric fluid for electroerosion machining |
| 05/02/2001 | CN1293091A Metal wire discharge processing device |
| 04/24/2001 | US6222149 Power supply device for electric discharge machining apparatus |
| 04/24/2001 | US6221228 Maching and molding, electrodeposition of metal and removal |
| 04/19/2001 | WO2001026858A1 Machining tank for electric discharge machine |
| 04/11/2001 | CN1290583A Electrode compensating method for electric spark machining based on digital control technology |
| 04/03/2001 | US6211481 Power supply device for electric discharge machining apparatus |
| 03/29/2001 | WO2001021347A1 Direct metal fabrication of parts |
| 03/28/2001 | CN1063697C Method and apparatus for electrical discharge machining |
| 03/28/2001 | CN1063696C Electric spark staggered expansion machining method for fine-pitch involute gear |
| 03/27/2001 | US6208150 Electrical discharge state detecting device for electrical discharge machining machine |
| 03/20/2001 | US6204466 EDM electrode for creating a gear tooth form having a tooth shape in a cavity component and method of making an EDM electrode |
| 03/14/2001 | CN1287516A Apparatus for electrodischarge machining |
| 03/14/2001 | CN1287515A Apparatus for electrodischarge machining |
| 03/08/2001 | WO2001015849A1 Discharge-padding device |
| 03/07/2001 | CN1286732A Compact electrode for discharge surface treatment and method for mfg. discharge surface treatment compact electrode |
| 02/27/2001 | US6193135 System for providing back-lighting of components during fluxless soldering |
| 02/15/2001 | DE19932645C1 Funkenerosionsmaschine und Modulsatz für den Zusammenbau von Werkzeugmaschinen, insbesondere Funkenerosionsmaschinen EDM machine and module kit for the assembly of machine tools, especially EDM machines |
| 02/07/2001 | EP1074328A2 Method and apparatus for machining a workpiece using electric discharge machining |
| 02/06/2001 | US6184486 Rotative tool-electrodes of simple shapes for 3D electroerosive machining |
| 02/06/2001 | US6183653 Apparatus and method for removing sludge from filter for use in electric discharge machine |
| 01/30/2001 | US6180908 Electric arc discharge device and method |
| 01/25/2001 | WO2001005545A1 Discharge surface treating electrode and production method thereof |
| 01/23/2001 | US6176994 Method and device for manufacturing a spark erosion electrode wire |
| 01/17/2001 | EP1068922A2 Electro-erosion machine and set of modules for building machine tools, in particular electric discharge machines |
| 01/17/2001 | CN1280045A Electric spark working machine tool and combined machine tool especially device of electric spark working machine tool |
| 01/11/2001 | WO2001002133A2 Improvement in and relating to edge grinding |
| 01/11/2001 | DE10017109A1 Automatic control of the spark erosion finishing process by modeling of the process and automatic adjustment of upper and lower discharge voltage limits according to the model to provide better finishing |
| 01/10/2001 | CN2413832Y Digital driving mechanism for high speed electric spark small hole working equipment |
| 01/10/2001 | CN2413831Y Bed of equipment for electric spark forming circular shape pattern |
| 01/02/2001 | US6169262 Apparatus and method for enhancing the working efficiency of an electric discharging machine |
| 01/02/2001 | US6169261 Apparatus and method for generating an electric discharge for use in the line cutting of a workpiece |
| 12/27/2000 | EP1063043A1 Process for electric discharge machining and apparatus therefor |
| 12/27/2000 | CN1059853C Electrical discharge machining device |
| 12/13/2000 | CN1059372C Electric discharge machining apparatus and method |
| 12/07/2000 | WO2000073007A1 Power supply for electrodischarge machining and method of electrodischarge machining |
| 12/05/2000 | US6156238 Consists of a ceramic material containing silicon nitride, silicon carbide, titanium nitride and additionally sintering aids from the group yttrium oxide, rare earth oxides, alumina, scandia, titania and zirconia |
| 11/15/2000 | CN1058436C Method of discharging processing thin hole of lower mould-hole of printing circuit board mould |
| 11/15/2000 | CN1058435C Electrical discharge device and electrical discharge method using the device |
| 11/14/2000 | US6147500 EDM with jump motion detecting reactive force |
| 11/09/2000 | DE19922445A1 Spark erosion device for removing material, includes nebuliser for providing dielectric fluid spray or vapour in work region |
| 11/02/2000 | DE19913694A1 Drahtelektrode Wire electrode |
| 10/31/2000 | US6140600 Electric discharge machining apparatus |
| 10/11/2000 | CN1269274A 金属丝电极 Wire electrode |
| 10/10/2000 | US6130816 Electric discharge machining apparatus |
| 10/10/2000 | US6130510 Electric discharge machining power source unit for electric discharge machine |
| 10/10/2000 | US6130395 Method and apparatus for achieving a fine surface finish in wire-cut EDM |
| 10/03/2000 | US6127596 Tissue attachment surface is arranged as grid of depressions separated by orthogonal ridges formed by electrodischarge machining of prosthesis using machining electrode having mold-opposite surface texture with roughened surface |
| 09/27/2000 | EP1038625A2 Wire electrode |
| 09/21/2000 | WO2000054920A1 Method and apparatus for electrodischarging machining |
| 09/21/2000 | WO2000054919A1 Method and apparatus for electrodischarge machining |
| 09/20/2000 | CN1266764A Electrospark equipment for machining precise fine holes |
| 09/06/2000 | EP1033908A2 Plasma discharge truing apparatus and fine-machining methods using the apparatus |
| 09/05/2000 | US6112465 Door device for an electric discharging machine |
| 08/22/2000 | US6107593 Power apparatus for wire electric discharge machine |
| 08/02/2000 | CN1261835A Electrode of green compact for discharge surface treatment, method of producing the same, method and apparatus for discharge surface treatment and green compact for discharge surface treatment |
| 08/02/2000 | CN1261833A Method and device for treating tool surface |
| 08/02/2000 | CN1261832A Device and method for positioning electric discharge machine |
| 07/19/2000 | EP1019215A1 Machine for machining workpieces with cutting teeth, especially saw blades |
| 07/19/2000 | CN2387999Y Structure of electrical discharge machining system tool machine |
| 07/13/2000 | DE19957775C1 Modification of wood surfaces uses an electrode fed with alternating high voltages which generates an electrical discharge under atmospheric pressure to cover the wood surface |
| 07/12/2000 | CN2386913Y Electrospark processing special electrode curve shaper for tyre mould |
| 07/06/2000 | DE19856099A1 Controlled erosion machining electrode retraction, e.g. when a short-circuit occurs, comprises simultaneous retraction along the machining path and a vector of direction conforming to each point of the machining path |
| 07/05/2000 | EP0698440B1 Power supply system for an electric discharge machine |
| 06/29/2000 | DE19960314A1 Ionenstrahl-Bearbeitungsvorrichtung und Verfahren zum Betreiben einer Ionenquelle für diese An ion beam processing apparatus and method for operating an ion source for this |
| 06/28/2000 | EP0649698B1 Apparatus for electric discharge machining |
| 06/28/2000 | CN1053852C Generated electrospark precision machining equipment |
| 06/27/2000 | US6080953 Power supply device for electrical discharge machining |
| 06/14/2000 | CN1256651A Electrodischarge machinining power supply with protection circuit for switching element |
| 06/08/2000 | WO2000032343A1 Apparatus for electrodischarge machining |
| 06/08/2000 | WO2000032342A1 Machining state judging device for electrical discharge machine |
| 06/06/2000 | US6072143 Measuring device and method for determining the length of an electrode |
| 05/31/2000 | EP1004384A1 Electric discharge machining control method and electric discharge machining controller |