Patents
Sitemap › B23 - Machine tools; Metal-working not otherwise provided for › B23H - Working of metal by the action of a high concentration of electric current on a workpiece using an electrode which takes the place of a tool; Such working combined with other forms of working of metal › 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
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)
07/2010
07/08/2010WO2010078092A1 Methods and systems for electromachining of a workpiece
07/08/2010CA2748845A1 Methods and systems for electromachining of a workpiece
07/07/2010CN201523338U Trigger control system for digital pulse power supply
07/07/2010CN201519888U Numerical control direct-drive C shaft mechanism of electric spark molding machine
07/07/2010CN201519817U Electrode locating auxiliary component for die submersible underwater discharge manufacture
07/07/2010CN201519816U Piezoelectric ceramic tube silver coating electrode nondestructive cutting device
07/07/2010CN101772393A Sinker electric discharge machining method, and sinker electric discharge machining apparatus
07/07/2010CN101767229A Energy-saving discharge power supply of electrical discharge machining machine
07/07/2010CN101318240B Numerical control pulse power source for wire-electrode cutting processing
07/01/2010WO2010044980A3 Edm spindle assembly with fluid seal
07/01/2010US20100163529 Electrode wire for wire electrodischarge machining, method of manufacturing the same, and system for manufacutring base wire for the same
07/01/2010US20100163427 Methods and systems for electromachining of a workpiece
06/2010
06/30/2010CN201516527U Multifunctional angle pin discharge jig
06/30/2010CN201516526U Clamper for electric spark machine
06/30/2010CN101474698B Millicrosecond grade micro-energy impulsing power source based on FPGA
06/23/2010CN201511195U Tightening mechanism for auxiliary shaft unit of electric discharge machine
06/23/2010CN201511193U Electrical discharge machine for non-conducting materials
06/23/2010CN101754825A Process for producing electrode for discharge surface treatment, and electrode for discharge surface treatment
06/23/2010CN101745829A Adjustable rotary electrical-discharge machining frock clamp
06/23/2010CN101745706A Electro-discharge machining dish cover and guide eye mould device therewith
06/17/2010US20100147805 Power-Supply Control Device for Electrical Discharge Machining Apparatus
06/17/2010DE112006004049B4 Leistungsversorgungssteuereinheit für eine Funkenerosionsbearbeitungsvorrichtung Power supply control unit for an electric discharge machining apparatus
06/17/2010DE112006004048B4 Energieversorgungs-Steuervorrichtung für eine Bearbeitungsvorrichtung mit elektrischer Entladung Power supply control apparatus for an electric discharge machining apparatus
06/16/2010CN101733490A Working slot body for equalizing temperature of working fluid and method
06/16/2010CN101733457A Processing technology of mould special for reed
06/16/2010CN101277778B Power supply control apparatus for discharging processor
06/16/2010CN101176935B Method and device for electrical discharge machining
06/15/2010US7737380 Electrical-discharge machining apparatus and method and apparatus for dielectric-fluid quality control
06/10/2010WO2010025958A8 Method and device for machining a workpiece by means of wire spark erosion
06/10/2010US20100140429 Devices and methods for displaying decorative ornaments
06/10/2010US20100140226 Tandem micro electro-discharge machining apparatus
06/09/2010CN101722342A Method and apparatus for controlling an electric discharge machining process
06/09/2010CN101439429B Electrode wire for slow-travel wire spark erosion fabrication and preparation method thereof
06/09/2010CN101362236B Micro electrode filament feeding guide mechanism for processing micro electric spark
06/09/2010CN101254559B Numerical control electrospark wire-electrode cutting processing gapping place crest voltage regulating device
06/08/2010US7730597 Method for processing metal molding member having fine configuration, method for manufacturing metal molding member, extrusion die, method for manufacturing extruded member, and extruded member
06/03/2010US20100133238 Machining Fluid
06/03/2010US20100133237 Wire-Discharge Machining Apparatus
06/02/2010CN201493575U Rapid positioning cutter for electrical discharge machine
06/02/2010CN101716698A Method for machining steam turbine honeycomb seal with electric sparks
05/2010
05/27/2010WO2010058154A1 Flow control methods and apparatus for electrical discharge machines
05/27/2010US20100126002 Temperature probe and method of making the same
05/26/2010CN201483672U Upper mould core assembly for kidney-shaped hole sealing strip
05/26/2010CN201483105U Electrode for processing hard alloy die with irregular surface by electric spark
05/26/2010CN201483104U Electric spark machining equipment
05/26/2010CN1983504B Ion source and mould polisher therewith
05/26/2010CN1747324B High-frequency pulse oscillator
05/25/2010US7723636 Method for repairing machine part, method for forming restored machine part, method for manufacturing machine part, gas turbine engine, electric discharge machine, method for repairing turbine component, and method for forming restored turbine component
05/20/2010DE102008058754A1 Method for electric-discharge surface processing of rollers, involves applying starting voltage on electrode by generator, and providing dielectric between workpiece surface and electrode
05/19/2010EP2187020A1 Method for repairing turbine rotor blade
05/19/2010CN201471030U Operation panel supporting frame of electric discharge machine
05/19/2010CN201471029U Line electrode trimming mechanism for pore electric discharge machine
05/19/2010CN201471025U Tool used for electrode embossment
05/19/2010CN101143394B Electric spark process discharging state forecasting method
05/12/2010CN201467083U Two-stage pulse-width-limited precise-discharge machining pulse power supply
05/12/2010CN201455467U Automatic electric spark deposition processing working gun
05/11/2010US7713471 System for protecting circuitry in high-temperature environments
05/11/2010US7713361 molding main body of metal, removing portion defining defect included to form recess, depositing deposition from deposition tool electrode to fill recess by processing main body as workpiece of electric spark machine opposed to deposition tool electrode and eliminating projecting portion
05/06/2010US20100111628 Method for Designing and Manufacturing a Gear
05/06/2010US20100108644 Apparatus and method for making bores in an edge of a turbine blade
05/05/2010EP2181791A2 Machine of electrical discharge machining and positioning method for this machine
05/05/2010CN201446324U Upright type cylinder for storing machining liquid
05/05/2010CN201446323U Apparatus for processing complex curved surface by electrical spark
05/05/2010CN201446322U Multifunctional sparkle machine
05/05/2010CN101702576A Digital pulse power triggering control system
05/05/2010CN101700589A Piezoelectric self-excited impulse-type micro electro discharge machining device and machining method thereof
05/04/2010US7709764 Power supply apparatus for electric discharge machine and power supply control method
04/2010
04/29/2010WO2010048339A2 Hand-held electro-discharge device
04/29/2010WO2010047135A1 Method for recovering corrosion preventive agent in electrodischarge machining liquid supply apparatus
04/29/2010CA2740588A1 Hand-held electro-discharge device
04/28/2010EP2179808A1 Process for producing electrode for discharge surface treatment, and electrode for discharge surface treatment
04/22/2010WO2010044980A2 Edm spindle assembly with fluid seal
04/22/2010US20100096365 Hand-held electro-discharge device
04/22/2010US20100096364 Method and apparatus for controlling an electric discharge machining process
04/21/2010CN101695779A Method for preparing electric spark copper base tool electrode by selective laser sintering and moulding technology
04/21/2010CN101695778A Method for producing electrical discharge copper matrix tool electrode for steel cavity mould
04/21/2010CN101695777A Tiny discharge gap bi-feedback adaptive analytic fuzzy servo control method
04/15/2010US20100090708 Electric discharge detection method and electric discharge machining apparatus
04/15/2010US20100089876 Edm spindle assembly with fluid seal
04/14/2010CN201437173U Universal rib electrode jig
04/14/2010CN101693311A Method for manufacturing electrical discharge machining copper-based tool electrode
04/14/2010CN101693310A Three-dimensional fine electric spark servo scanning rough and finish machining combined process
04/14/2010CN101147992B Large deep/dameter ratio dentiform female die numerically-controlled electric spark expanding and processing device and processing method thereof
04/08/2010US20100084378 Wire electrical discharge machining apparatus
04/07/2010CN101318241B Impulsing power source for spark pinhole processing
04/06/2010US7692114 Method and device for producing an internal thread by automatically machining in a bore
04/01/2010US20100080648 Production method of metal product, metal product, connection method of metal component and connection structure
04/01/2010DE102006018725B4 Anlage zum Filtern von Kühl- oder Bearbeitungsmedien für Trenn-, Schleif- und Erodierprozesse System for filtering media for cooling or processing Cutting, grinding and EDM processes
03/2010
03/30/2010US7687738 Wire for high-speed electrical discharge machining
03/24/2010CN100595030C Electric spark clearance discharge condition detection apparatus and method based on wavelet transformation
03/17/2010CN101670648A Manufacture method of shell
03/17/2010CN101670647A Method for embedding thermoplastic or thermoset material in metal material
03/17/2010CN101670473A Electrode location auxiliary piece and electrode location processing method
03/11/2010WO2010026790A1 Power supply device for electric discharge machine
03/11/2010WO2010025958A1 Method and device for machining a workpiece by means of wire spark erosion
03/11/2010DE102008047237A1 Verfahren und Vorrichtung zur Bearbeitung eines Werkstücks mittels Drahtfunkenerosion sowie neues Dielektrikum dafür Method and apparatus for processing a workpiece by means of wire EDM and new dielectric for
03/10/2010CN101664833A Device and method for processing complex curved surface for shaping electric discharge machine (EDM)
03/04/2010US20100051588 Electro discharge machining apparatus and method
03/03/2010EP2158993A2 Wire electric discharge machine having function of detecting detachment/attachment of an electrode pin
03/03/2010CN101658964A Discharge circuit of electrosparking power supply
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