| 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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| 01/23/1996 | US5486765 Insulating condition detecting apparatus for a wire-cut electrical discharge machine |
| 01/03/1996 | EP0689893A1 Electric discharge working method and apparatus |
| 01/03/1996 | EP0689892A1 Method and apparatus for wire cutting electrical discharge machining |
| 01/03/1996 | CN1114249A Energy recovering type current-limiting circuit for discharge working machine or high-energy oscillatory circuit |
| 12/27/1995 | EP0688624A1 Electric discharge machining method for insulating material using electroconductive layer formed thereon |
| 12/19/1995 | USRE35125 Pulse control circuit for electric discharge machine using programmable logic |
| 12/12/1995 | US5475297 Power supply circuit for an electric discharge machine |
| 11/29/1995 | CN2213600Y Multifunction precision plane moving head |
| 11/29/1995 | CN1112470A Electric discharge machining apparatus |
| 11/29/1995 | CN1112469A Method of determining electric discharge machining conditions and electric discharge machining controller |
| 11/08/1995 | EP0680801A1 Working liquid detecting apparatus, for wire-cut electric discharge machines |
| 11/07/1995 | US5464959 Ion exchange treatment method in producing and recycling aqueous EDM fluid |
| 11/02/1995 | WO1995029031A1 Power supply system for an electric discharge machine |
| 11/02/1995 | EP0679467A2 Electric discharge method and its apparatus |
| 10/31/1995 | US5461769 Method of manufacturing electrically conductive elements particularly EDM or ECM electrodes |
| 10/25/1995 | EP0678356A1 Concentrated electric discharge judgement method and apparatus for wire electric discharge machines |
| 10/25/1995 | CN1110870A 放电加工装置 Discharge machining apparatus |
| 10/05/1995 | DE19513593A1 Electronic decoupling circuit for spark erosion machine |
| 09/27/1995 | EP0673702A1 Device and method for electric discharge machining |
| 09/27/1995 | EP0495985B1 Method and apparatus for electrical discharge machining |
| 09/27/1995 | CN2208466Y Pulse power source device for electric spark machine |
| 09/26/1995 | US5453593 Method for classifying discharge machining wave patterns, and method for preventing arcs based on the classification of the discharge machining wave in discharge |
| 09/20/1995 | EP0672494A2 Process of electric discharge position detection and process of electric discharge machining |
| 09/19/1995 | US5452069 Spark sampling microparticle generator and method |
| 09/14/1995 | WO1995024288A1 Jump controlling method for die sinking electric discharge machine |
| 09/14/1995 | DE19508271A1 Spark erosion |
| 09/13/1995 | EP0671235A1 Power source apparatus for electrical discharge machining |
| 09/07/1995 | DE19512291A1 Control and prediction of course of spark erosion process on spark erosion machine |
| 08/24/1995 | WO1995022426A1 Power supply system for an electric discharge machine |
| 08/23/1995 | EP0668119A2 Method of controlling the operation of an electrical discharge machine |
| 08/22/1995 | US5444204 Method of and apparatus for electro-erosive machining |
| 08/16/1995 | CN1106727A Mould making method and forming process for special ceramic board relieves |
| 08/09/1995 | CN1106327A Network quick feed control device for electric spark machine tool |
| 07/19/1995 | EP0663257A2 Monitor apparatus in an electric discharge machine |
| 07/18/1995 | US5434381 Apparatus for filtering machining liquid of an electrical discharge machine |
| 07/18/1995 | US5434380 Surface layer forming apparatus using electric discharge machining |
| 07/04/1995 | US5429984 Method of discharge processing of semiconductor |
| 06/28/1995 | EP0659514A1 Electric discharge machining apparatus |
| 06/28/1995 | EP0659513A1 Electric discharge machining |
| 06/28/1995 | CN1104408A Electrical discharge machining device |
| 06/27/1995 | US5428201 Method and apparatus for controlling electric discharge machining |
| 06/21/1995 | CN1028974C Chip removing device of electro-discharge machine |
| 06/14/1995 | EP0657243A1 Electric discharge machining device |
| 06/14/1995 | EP0657242A1 Discharge device of wire-cutting electric discharge machine |
| 06/14/1995 | EP0657241A1 Wire-cut electrical discharge machine |
| 06/06/1995 | US5422455 Electrical discharge machine with secondary electrode for corrosion prevention |
| 05/24/1995 | CN2198061Y Seal and electric conducting device of small hole machine tool major axis |
| 05/16/1995 | US5416290 Electric discharge machine power supply circuit |
| 05/11/1995 | WO1995012471A1 Working liquid detecting apparatus, for wire-cut electric discharge machines |
| 04/26/1995 | EP0649698A1 Apparatus for electric discharge machining |
| 04/26/1995 | EP0649697A1 Apparatus for electric discharge machining, and method for setting machining condition for the apparatus |
| 04/26/1995 | EP0649696A1 Method for classifying discharge machining wave patterns, and method for preventing arcs based on the classification of the discharge machining wave in discharge machining apparatus |
| 04/26/1995 | EP0649695A1 Method of manufacturing electrically conductive elements, in particular electrodes for electrical discharge machining |
| 04/26/1995 | CN1101869A Electrical discharge machine |
| 04/25/1995 | US5410118 Method and device for controlling a spark erosion machine |
| 04/20/1995 | WO1995010383A1 Device and method for electric discharge machining |
| 04/20/1995 | WO1995010382A1 Concentrated electric discharge judgement method and apparatus for wire electric discharge machines |
| 04/20/1995 | DE4436821A1 Function generator and method for microparticle sampling |
| 04/18/1995 | US5408063 Fluid flushing device |
| 04/05/1995 | CN1100981A Electrical discharge machine |
| 04/05/1995 | CN1100980A Method and apparatus for electrical discharge machining using variable capacitance and variable inductance |
| 03/29/1995 | EP0644811A1 Electrical discharge machining device |
| 03/22/1995 | EP0345353B1 Machining center |
| 03/21/1995 | US5399826 Electric discharge machining apparatus |
| 03/21/1995 | US5399825 Inductor-charged electric discharge machining power supply |
| 03/15/1995 | EP0642868A1 Electroerosion machine with novel frame structure |
| 03/15/1995 | EP0642867A1 Constructional aspects of an electroerosion machine |
| 03/09/1995 | WO1995006536A1 Power source apparatus for electrical discharge machining |
| 03/07/1995 | US5396040 Device, standard blanks and standardized electrodes for electro-discharge milling |
| 02/28/1995 | US5393947 Method and device for controlling a wire cut electric discharging machine |
| 02/22/1995 | EP0639421A1 Thin, rotating electrode for electric discharge machining a hollow three dimensional contour |
| 02/22/1995 | EP0639420A1 Method and apparatus for electric discharge machining a hollow three dimensional contour using a thin, rotating electrode |
| 02/15/1995 | CN2189506Y Deep-hole compound processing device |
| 02/01/1995 | EP0636444A1 Method and apparatus for discharge machining control |
| 01/31/1995 | US5386095 Electric discharge machine power supply with current control at variable levels |
| 01/31/1995 | US5386094 Electrical discharge machine with automatic filtering |
| 01/19/1995 | DE4422820A1 Electrical discharge machining unit |
| 01/18/1995 | EP0634243A1 Electrode tube for electrical discharge machining and manufacturing method thereof |
| 01/12/1995 | DE4422967A1 Electrical discharge machine (spark erosion machine) |
| 01/12/1995 | DE4422834A1 Method and device for electrical discharge machining using variable capacitance and variable inductance |
| 01/10/1995 | US5380975 Electric discharge machining apparatus |
| 01/05/1995 | WO1995000278A1 Discharge device of wire-cutting electric discharge machine |
| 01/05/1995 | WO1995000277A1 Wire-cut electrical discharge machine |
| 01/04/1995 | EP0631837A1 Embossing roll manufacture |
| 01/04/1995 | EP0631836A1 Power supply circuit for electric discharge machine |
| 01/03/1995 | US5378866 Electric discharge machining system having a secondary power supply including a controllable voltage source and impedance |
| 12/28/1994 | CN2186131Y Step-by-step point processing device |
| 12/22/1994 | WO1994029059A1 Electric discharge machining device |
| 12/20/1994 | US5374798 Electric power-source apparatus for discharge processing machine |
| 12/20/1994 | US5374795 Wire cut electric discharge machine |
| 11/29/1994 | US5369240 Graphite matrix electrode with dispersed silicon particles |
| 11/29/1994 | US5369239 Method and apparatus for sink-type electrical discharge machining with control of pyrographite buildup |
| 11/24/1994 | WO1994026454A1 Apparatus for electric discharge machining |
| 11/24/1994 | WO1994026453A1 Apparatus for electric discharge machining, and method for setting machining condition for the apparatus |
| 11/09/1994 | EP0436029B1 Pulse controller of electric discharge machine |
| 11/08/1994 | US5362936 Wire electric discharge machine having alterable discharge period |
| 11/08/1994 | US5362375 Oil compositions |
| 11/01/1994 | US5360957 Controlled apparatus for electrical discharge machining |
| 10/26/1994 | EP0427876B1 Electric spark machining electrode and method of production thereof |
| 10/25/1994 | US5359169 Electric discharge machining method and apparatus |