Patents
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)
05/2006
05/24/2006EP1659196A1 Metal product producing method, metal product, metal component connecting method, and connection structure
05/24/2006EP1658915A2 Methods and systems for monitoring and controlling electroerosion
05/24/2006CN1775441A Electrodischarge machining method for working non-conductive ceramic utilizing conductive magnetic powder
05/17/2006CN1772425A Voltage-regulating energy saving spark machining pulse power supply
05/16/2006US7045735 Machining power supply for wire electrical discharge machine
05/16/2006US7045052 Method of manufacturing a spectral filter for green and longer wavelengths
05/11/2006WO2006049566A1 Method and apparatus for producing electric discharges
05/09/2006US7041933 Complex hole shaping
05/04/2006WO2006046630A1 Electric discharge machining power supply apparatus, and electric discharge machining method
05/04/2006WO2006046599A1 Electric discharge machining power supply apparatus, and small-hole drilling electric discharge machining
05/02/2006US7038158 Wire electrical discharge machining apparatus
04/2006
04/27/2006US20060086695 Electrode for discharge surface treatment and method of evaluating the same, and discharge-surface-treating method
04/27/2006DE102004050049A1 Verfahren und Vorrichtung zum Elektroerodieren von Werkstücken Method and apparatus for electro-erosion of workpieces
04/26/2006CN1762629A Welding wire for metal wire electric discharge machining and its production method
04/18/2006US7030332 Monitoring electrode condition in an electro-discharge machine
04/12/2006EP1645659A1 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
04/05/2006CN1248816C Metal wire discharge processing device
04/05/2006CN1248795C Metal hollow article, its manufacturing method, metal tube and electro discharge machining electrode
03/2006
03/30/2006US20060065638 Electric discharge machine
03/30/2006US20060065546 Electric discharge machining electrode and method
03/28/2006US7019245 Method and apparatus for erosion machining with an electrical contact element
03/28/2006US7017344 Machine spring displacer for Stirling cycle machines
03/23/2006DE19756195B4 Drahtelektroden-Entladungsbearbeitungsgerät Wire electro-discharge machining apparatus
03/22/2006EP0930131B1 Method of manufacturing porous electrode wire for electric discharge machining and structure of the electrode wire
03/16/2006WO2006027885A1 Methods for determining and machining worked surface of plate-like material and apparatus for these methods
03/16/2006WO2006027608A1 Fans and turbines
03/16/2006WO2006027311A1 Electrode arrangement having variable geometry for electrochemical treatments
03/16/2006US20060054600 Discharge-processing power source device
03/16/2006CA2579690A1 Fans and turbines
03/15/2006CN1747324A High-frequency pulse oscillator
03/15/2006CN1747291A Pipeline motor of discharging processor
03/14/2006US7012212 EDM drill
03/07/2006US7009134 Electrode guide for spark-erosion machines and a method for the spark-erosion of workpieces
02/2006
02/21/2006US7002094 Electrical discharge machining electrode holder
02/16/2006DE112004000445T5 Elektrizitätsentladungs-Bearbeitungsvorrichtung Electric-discharge machining apparatus
02/15/2006EP1624991A1 Device for machining by electroerosion
02/15/2006CN1735810A Probe array and method of its manufacture
02/14/2006US6998563 Carbon nanotube apparatus for surface discharge polishing
02/14/2006US6998562 Controller for a wire electrical discharge machine
02/14/2006US6998561 Wire electric discharge machine
02/14/2006CA2420120C Arc-machining power supply with switching loss reducing element
02/09/2006DE19883025B4 Machining state judging device for electrical discharge machine comprises multiple machining state sensors with evaluation and judgement means providing comparison of physical quantity and reference
02/08/2006EP1623785A1 Use of an ester of a fatty acid as dielectric fluid for electrical discharge machining.
02/08/2006CN1730217A Electric spark milling process method with mist
02/02/2006DE19883021B4 Apparatus for discharge surface treatment comprises a number of electrodes insulated electrically from each other, and connected to a power supply
02/01/2006CN1727103A Equipment and method of electrospark assisted by disturbance of shock pressure for treating fine structure with high depth-width ratio
01/2006
01/25/2006CN1238146C Apparatus for electrodischarge machining
01/18/2006CN1236885C Electrical discharge machining device
01/12/2006US20060006150 Electrical discharge machining apparatus and electrical discharge machining method
01/11/2006EP1613443A2 Complex hole shaping
01/11/2006CN1718348A Electric spark processing technical method of group electrode having large quantity micropore and its device
01/11/2006CN1718347A Electric spark tridimensional cavity processing method based on wire electrode and its processing equipment
01/04/2006CN1714962A Metal mould for producing polyhedral wall can and said mould and method for producing the can
12/2005
12/29/2005DE102005024406A1 Verfahren und System zur Herstellung von Komponenten A method and system for the production of components
12/27/2005US6979795 Sinker electric discharge machine jump control device
12/22/2005DE10084316B4 Verfahren der Elektroentladungsoberflächenbehandlung Method of electric discharge surface treatment
12/21/2005CN1711366A Electrode material for electric discharge machining and method for production thereof
12/21/2005CN1709625A Metal hydro-electric cutting method
12/15/2005US20050276536 Spectral filter for green and longer wavelengths
12/15/2005US20050273999 Method and system for fabricating components
12/14/2005EP1552328A4 Spectral filter for green and longer wavelengths
12/14/2005CN1706580A Method and system for fabricating components
12/08/2005DE10084697B4 Einrichtung zur Bearbeitung mit elektrischer Entladung Device for electrical discharge machining
12/07/2005EP1602431A1 Electric discharge machine and machining fluid cooling device
12/01/2005US20050265854 Electric discharge machine and machining fluid cooling device
12/01/2005DE102005001012A1 Automatische Elektrodenwechselvorrichtung einer Funkenerosionsmaschine Automatic electrode changer an EDM machine
11/2005
11/30/2005CN1701886A Electric discharge machine and machining fluid cooling device
11/24/2005US20050258136 Method for providing surface texturing of aluminum sheet, substrate for lithographic plate and lithographic plate
11/23/2005EP1598138A1 Method for providing surface texturing of aluminium sheet, substrate for lithographic plate and lithographic plate
11/22/2005US6967303 Electrical discharge machine
11/17/2005WO2005107988A1 One-piece co-injection housing for a co-injection apparatus
11/17/2005US20050253026 Clip structure and wire-like member fixing method
11/17/2005US20050252887 Small hole electric discharge machining equipment automatic electrode change device and method
11/16/2005CN1695860A Automat for replacing electrode in pore electric discharge machine
11/10/2005US20050247569 Distributed arc electroerosion
11/09/2005EP1593449A2 Distributed arc electroerosion
11/09/2005CN1694775A Electrode for electric discharge machining and machining method for electric discharge maching for roll
11/09/2005CN1693024A Distributed arc electroerosion
11/03/2005WO2005102578A1 Discharge processing machine power supply apparatus and power supply control method
10/2005
10/25/2005US6958460 Device for machining by electroerosion
10/20/2005WO2005097388A1 Method and device for producing an internal thread by automatically machining in a bore
10/20/2005DE10393400T5 Elektrisches Entladungs-Bearbeitungsgerät An electrical discharge machining apparatus
10/13/2005US20050223555 Method for forming holes, component having holes, and liquid-discharge head
10/12/2005EP1584394A2 Flushing and filtering system for electroerosion machining
10/12/2005CN2732408Y Impulsing power source of electro-machining tool
10/06/2005WO2005092548A1 Cutting method and machine and rib electrode for electric discharge machining
10/06/2005WO2005074396A3 Electrode wire with multi-coated layers for electrical discharge machining and method of manufacturing the same
10/06/2005US20050218089 Flushing and filtering system for electroerosion machining
10/05/2005CN2730533Y Improved hole die correction fixator structure for electric discharge machine-tool
10/05/2005CN1676258A Flushing and filtering system for electroerosion machining
09/2005
09/28/2005EP1580632A2 Machining configuration drawing apparatus and machining configuration drawing method
09/28/2005EP1579940A2 Power supply device for electric discharge machining
09/22/2005US20050209728 Machining configuration drawing apparatus and machining configuration drawing method
09/21/2005CN2726796Y Electric spark machining controller for tire matrix pattern forming
09/21/2005CN1669710A Machining configuration drawing apparatus and machining configuration drawing method
09/20/2005US6946615 Method and system for electric discharge machining insulating material or high resistance material
09/15/2005WO2004075609A3 Pulsed electric field system for decontamination of biological agents on a dielectric sheet material
09/15/2005US20050199510 Electrochemically etching semiconductor wafer single-crystal n-doped silicon, then depositing transparent material; vapor depositon; chemical mechanical polishing
09/14/2005EP1574591A1 Electrode material for electric discharge machining and method for production thereof
09/14/2005EP1457461B1 Method of deionising and clarifying the aqueous medium used in an electrical discharge machine and the product used in said method
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