| 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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| 01/08/2014 | CN103501948A 放电加工 EDM |
| 01/02/2014 | US20140001159 Adaptive flushing for workpiece erosion |
| 01/02/2014 | US20140001158 Systems and methods for repairing encased components |
| 01/01/2014 | CN103492111A Power source device and electric discharge processing method for electric discharge processing machine |
| 01/01/2014 | CN103480931A Deep hole electrical discharge machining process |
| 01/01/2014 | CN103480925A Mixed powder electrical discharge machining technique |
| 01/01/2014 | CN102513626B Electrode wire rotation and feeding combined driving spindle mechanism for micro electric discharge machining |
| 01/01/2014 | CN102500850B Needle valve and precise tiny electric spark processing method for conical surfaces of needle valve body |
| 12/25/2013 | CN203356785U Electric spark machining device for local thinning of sheet part with complex shape |
| 12/25/2013 | CN103464844A Discharge processing circuit |
| 12/18/2013 | CN203343569U Novel multi-head electric discharge machine |
| 12/18/2013 | CN103451651A Hybrid deposition and machining method and system |
| 12/18/2013 | CN102699453B Electric spark machining method and device for micro inverted taper hole |
| 12/12/2013 | WO2013183639A1 Filter device |
| 12/12/2013 | US20130327744 Work tank of electric discharge machining device |
| 12/11/2013 | EP2671659A2 Spark erosion tool, electrode for a spark erosion tool and method for creating a hole by spark erosion |
| 12/11/2013 | CN203330543U Dual-grade type linkage sliding door of processing groove of discharging processing machine |
| 12/11/2013 | CN103433577A Pulse power supply applied to electric spark discharge machining |
| 12/11/2013 | CN103433576A Self-inductive-internal flushing liquid electric spark processing method for metal with insulating ceramic coating |
| 12/05/2013 | DE102013105680A1 Funkenerosions-Werkzeug und Elektrode für ein Funkenerosions-Werkzeug EDM tool electrode and a EDM tool |
| 12/04/2013 | EP2669036A2 Hybrid electro-spark deposition and machining method and system |
| 12/04/2013 | CN103418865A Ultrasonic-modulation electrostatic-induction-drive fine electric spark machining device |
| 12/04/2013 | CN103418864A Electric spark machining method and system |
| 12/04/2013 | CN102513625B Electromagnetism driving high-frequency excitation auxiliary wire feeding mechanism for micro electric discharge machining |
| 11/28/2013 | DE112011104971T5 Elektrizitätsversorgungsvorrichtung für Elektroerosionsapparat und Elektroerosionsverfahren Electricity supply apparatus for electrical discharge apparatus and Electric Discharge |
| 11/28/2013 | DE112011104963T5 Energieversorgungsvorrichtung für eine Funkenerosionsmaschineund ein Steuerverfahren dafür Power supply apparatus for a control method thereof Funkenerosionsmaschineund |
| 11/27/2013 | CN203304948U Electrode holder and machine tool |
| 11/27/2013 | CN103406611A Auxiliary electrode applicable to electrical discharge machining of curved surface insulating ceramics |
| 11/27/2013 | CN103406610A Electric spark processing method for electrode with simple shape processing and formation shape |
| 11/20/2013 | EP2158993B1 Wire electric discharge machine having function of detecting detachment/attachment of an electrode pin |
| 11/20/2013 | EP2039457B1 Molding die machining electrode, fabricating method of molding die, and molding die |
| 11/20/2013 | EP2018923B1 Controller for wire electric discharge machine |
| 11/20/2013 | CN103394778A Ultrasonic vibration modulation bidirectional narrow-pulse-width micro-energy pulse power supply |
| 11/19/2013 | US8586891 Wire electrical discharge machining apparatus |
| 11/14/2013 | WO2013169603A1 Electrical discharge machining electrode |
| 11/14/2013 | US20130299458 Electrical discharge machining system and method for electircal discharge machining using the same |
| 11/14/2013 | US20130299457 Electrical discharge machining electrode |
| 11/14/2013 | DE112011104927T5 Arbeitstank für eine Elektroerodiermaschinenvorrichtung Working tank for a Elektroerodiermaschinenvorrichtung |
| 11/13/2013 | EP2662175A2 Two-stage interlocked sliding door for machining tank of electric discharge machine |
| 11/13/2013 | CN203281999U Electric spark machining cutter for complex cavity structural component |
| 11/13/2013 | CN203281998U Electrical discharge machining set with improved oil trough lifting structure |
| 11/13/2013 | CN103386520A Recyclable electric-spark drilling fluid of electrode without conicity and with low loss |
| 11/13/2013 | CN103386519A Mold processing machine and mold processing method |
| 11/12/2013 | US8581136 Method of manufacturing by electric discharge machining an impeller for centrifugal rotating machine |
| 11/07/2013 | US20130292360 Power supply device for electric discharge machining apparatus and electric discharge machining method |
| 11/06/2013 | CN203265816U EDM (Electric Discharge Machining) feeding automatic control system of electric spark machine |
| 11/06/2013 | CN103003016B Electrode for electric discharge machining |
| 10/31/2013 | US20130284983 Wire electrical discharge machining system, wire electrical discharge machining method, and workpiece |
| 10/30/2013 | CN103379979A Work tank of electric discharge machining device |
| 10/24/2013 | WO2013157071A1 Machine tool |
| 10/24/2013 | US20130277336 Devices and methods for dissecting fastener head and sleeve buffer |
| 10/24/2013 | US20130277335 Contact detection apparatus for wire electrical discharge machne with capability to vary applied gap voltage |
| 10/23/2013 | CN103357978A Small bi-functional special type micro processing machine tool |
| 10/23/2013 | CN102248496B Device for preparing ultrahard abrasive particle layer by adopting electric spark deposition method |
| 10/22/2013 | US8563889 Electrical discharge assembly and method for repairing diffusion cooling passages |
| 10/16/2013 | CN203236083U Electric spark machine lifting magnetic platform |
| 10/16/2013 | CN203236082U Electric spark machine magnetic table |
| 10/09/2013 | EP2646190A1 Electrical discharge machining |
| 10/09/2013 | CN203227906U Electrode structure for forming symmetrical holes in one time |
| 10/09/2013 | CN203227902U Copper electrode capable of being used for integrally machining molds |
| 10/09/2013 | CN103342913A Conductive coating material for insulating-ceramic electrosparking technology and method for preparing auxiliary electrode by the conductive coating material |
| 10/09/2013 | CN103341671A Device and process for local thinning electric spark machining on complicated shape sheet piece |
| 10/02/2013 | CN101916084B Method for machining plate-like material |
| 09/26/2013 | US20130248495 Electrical discharge machining |
| 09/26/2013 | US20130248494 Wire electric discharge machine with wire electrode cutting mechanism |
| 09/25/2013 | CN203209806U Electric discharge machine with rotatable head |
| 09/25/2013 | CN102407392B Electrical discharge grinding machining method of overlapped-type double-layer inner-outside honeycomb ring |
| 09/19/2013 | US20130243602 Blade ring segment having an annular space delimiting surface having a wavy height profile and a method for manufacturing same |
| 09/18/2013 | CN103302367A Electrical discharge machining (EDM) shaping method for external spiral structure |
| 09/18/2013 | CN103302366A Method for processing extrusion die by electric spark and extrusion die prepared with method |
| 09/11/2013 | CN203184781U 放电式带锯机 Discharge type band saw machine |
| 09/05/2013 | US20130228553 Multi-wire electrical discharge machining system, multi-wire electrical discharge machining apparatus, power supply device, multi-wire electrical discharge machining method, semiconductor substrate, solar cell substrate, substrate manufacturing system, and substrate manufacturing method |
| 09/05/2013 | DE19983980B3 Verfahren zur Herstellung einer Entladungs-Oberflächenbehandlungs-Elektrode, hiernach erhaltene Entladungs-Oberflächenbehandlungs-Elektrode und deren Verwendung A process for the preparation of a discharge surface-treating electrode obtained hereinafter discharge surface-treating electrode, and the use thereof |
| 09/04/2013 | CN203171100U Spark erosion equipment wide in electrode horizontal-moving range |
| 09/03/2013 | US8525065 Electric discharge machining apparatus and programming device |
| 09/03/2013 | US8525064 Electric discharge machine and method of producing nozzle body using the same |
| 08/29/2013 | US20130220979 Wire electrical discharge machine and wire electrical discharge method for reducing machining damage during cutting machining and escape machining |
| 08/28/2013 | CN203156185U Diesel engine fuel injection pump adjusting gear groove-cutting tool |
| 08/28/2013 | CN102528182B Self-induced electric discharge machining method of metal-ceramic functionally graded material |
| 08/27/2013 | US8519296 Method and machine for machining parts using spark-erosion milling |
| 08/27/2013 | US8519295 Controller of electrical discharge machine |
| 08/22/2013 | US20130213941 Electric discharge machine and electric discharge machining method |
| 08/21/2013 | CN203140910U Portable electric discharge machine |
| 08/15/2013 | WO2013119372A1 Electrode and method for manufacturing the same |
| 08/15/2013 | US20130206732 Electric discharge machining device |
| 08/15/2013 | US20130206731 Wire electric discharge machine performing distortion removing machining |
| 08/15/2013 | US20130206730 Wire electric discharge machine having function for controlling machining liquid temperature |
| 08/14/2013 | EP2626160A1 Wire electric discharge machine having function for controlling machining liquid temperature |
| 08/14/2013 | CN103249513A Device for controlling electrical discharge machine |
| 08/14/2013 | CN103240474A Discharge gap control method for electric discharge machining unit |
| 08/07/2013 | EP2623245A2 Wire electric discharge machine capable of detecting machining state and determining average voltage in machining gap |
| 08/07/2013 | CN203109393U Spindle hood structure for digital control electric spark forming machine |
| 08/07/2013 | CN203109390U Multi-medium electric-spark wire-cutting working-medium supplying device |
| 08/07/2013 | CN203109389U Novel spark machine |
| 08/07/2013 | CN203109388U Driving electric spark molding machine spindle of linear motor |
| 08/01/2013 | US20130193113 Wire electric discharge machine and wire electrode removal device |
| 08/01/2013 | US20130193112 Wire electric discharge machine capable of detecting machining state and determining average voltage in machining gap |
| 07/31/2013 | CN203091900U Ox-head spark machine |
| 07/25/2013 | US20130186865 Wire electrical discharge machine carrying out electrical discharge machining by inclining wire electrode |
| 07/24/2013 | EP2617506A2 Wire electrical discharge machine carrying out electrical discharge machining by inclining wire electrode |