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)
01/2011
01/13/2011WO2011006039A2 Method and apparatus for targeted high-velocity flushing of an edm work zone
01/12/2011CN101648302B Electric spark processing working solution circulating system with self-cleaning function
01/12/2011CN101444861B Method for machining fluid device including two inclined intersect flow passages
01/12/2011CN101121211B Device and method for high frequency electrical discharge machining
01/11/2011US7868265 Electrode wire for wire electric discharge machining
01/06/2011US20110004303 Glare reducing rough surfaces
01/06/2011US20110000889 Electric discharge machining apparatus and electric discarge machining method
01/05/2011EP2269756A2 Devices designed to treat defects of the residual white layer left by the electrical discharge machining process
01/05/2011EP2269755A2 Wire cut electric discharge machine with machining state discrimination function
01/05/2011CN201693265U Heightening fixture for EDM drilling machine
01/05/2011CN201693264U Discharge fixture with adjustable angle
01/05/2011CN101939127A Power source controller of electrical discharge machine
12/2010
12/30/2010DE112008003662T5 Elektrische Entladungsbearbeitungsvorrichtung und elektrisches Entladungsbearbeitungsverfahren Electrical discharge machining apparatus and electrical discharge machining process
12/30/2010DE112008003658T5 Elektrische Entladungsbearbeitungsvorrichtung Electrical discharge machining apparatus
12/29/2010CN201684997U Liquid storage tank with automatically switching of working liquids
12/29/2010CN101932404A Electric discharge machining apparatus and electric discarge machining method
12/29/2010CN101932403A Electric discharge device
12/29/2010CN101932402A Electric discharge device
12/29/2010CN101497142B Electric spark milling and mechanical grinding composite machining tool electrode
12/23/2010US20100320172 Drive device for erosion tools
12/23/2010DE112008003599T5 Elektrische-Entladungsgerät Electrical discharge device
12/16/2010US20100313405 Electrical discharge assembly and method for repairing diffusion cooling passages
12/15/2010EP1722914B1 Method for producing an internal thread by automatically machining in a bore
12/15/2010CN101916084A Method for machining plate-like material
12/15/2010CN101234442B Electrode wire for spark erosion
12/15/2010CN101222995B Electric spark machining device and method thereof
12/09/2010US20100308018 Edm electrode guide
12/09/2010US20100308017 Electric discharge machining device
12/09/2010US20100307274 Worm Wheel, Method of Producing Injeciton-Molding Die for Worm Wheel, and Method of Producing Worm Wheel
12/08/2010CN201664798U Multifunctional repair machine
12/08/2010CN101642837B Machining method of hard alloy mould with irregular shape surface
12/08/2010CN101480742B Water-in-oil type electric spark machining working solution
12/02/2010US20100305900 Methods Of Solving A Process Function
12/02/2010US20100301017 Electric discharge machining die sinking device
12/02/2010US20100301016 Electric discharge machining device using rotating circular blade
12/01/2010EP2255911A2 Electric Discharge Machining Die Sinking Device
12/01/2010CN201659346U Digital pulse power supply for small hole drilling by electric discharge machining
12/01/2010CN201659345U Spark erosion drilling machine capable of processing inclined holes
11/2010
11/25/2010WO2010133189A1 Materials comprising carbon nanoparticles and the use thereof
11/24/2010EP1815151B1 Spiral drive fastener with engagement ramp
11/24/2010CN201645188U Discharging fixture
11/24/2010CN201644965U Cold-oil arc control device of electric spark etching machine
11/24/2010CN201644962U Vertical tire mould electric discharge machine
11/24/2010CN101890544A Electrode wire reverse copying module of ultrafine electric discharge machine tool
11/24/2010CN101890543A CCD camera monitoring module of ultrafine electric spark machine tool
11/24/2010CN101890542A Ultrafine EDM (Elctron Discharge Machining) machine tool
11/24/2010CN101890541A Spindle swivel feeding device of ultra-fine electric spark machining tool
11/24/2010CN101433986B Method for manufacturing graphite electrode for producing casing mold
11/23/2010US7838791 Metal coating removing apparatus and metal coating removing method
11/17/2010CN201632729U Combined electrode for electric discharge machine tool
11/17/2010CN201632728U Precise electro-discharge machining power supply
11/17/2010CN101304832B Micro-fine shaft forming method, micro-fine shaft formed by the method and micro-fine shaft forming apparatus
11/16/2010US7834291 Electrode for electric discharge surface treatment, and method and apparatus for electric discharge surface treatment
11/10/2010CN101879638A Working solution tank of ultrafine electrical discharge machine
11/03/2010CN101579761B Two-stage limited pulse width precision electrical discharge pulse power source
10/2010
10/27/2010CN101362232B Electric spark cutting conductor and manufacture method thereof
10/21/2010US20100264119 Electric discharge machining apparatus and programming device
10/20/2010CN201609796U 电极快换装置 Electrode changer
10/19/2010US7816620 Method and generator for electrical discharge machining
10/19/2010US7816619 Methods and apparatus for manufacturing carbon nanotubes
10/14/2010US20100258533 Method and apparatus for the processing, in particular the separating, of workpieces
10/13/2010CN101856756A Heightening fixture of thin hole discharger
10/12/2010US7812277 Method and generator for electrical discharge machining
10/07/2010US20100252534 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
10/07/2010US20100252533 Trailing edge machining of a workpiece
10/06/2010CN101850448A Adjusting mechanism of shaping electric discharge machine workbench
10/06/2010CN101850447A Automatic electrospark deposition processing gun
10/06/2010CN101229599B Digital pulse power source
09/2010
09/29/2010CN201592296U Universal spray-bar electricspark perforating device
09/29/2010CN1857839B Method and apparatus for generating machining pulses for electrical discharge machining
09/22/2010CN201586805U Negative electrode device for on-site processing of short electric arc cutting equipment
09/22/2010CN101837492A Electric discharge machine clamp
09/21/2010CA2380062C Method of depth-specific processing with small hole electric discharge machine drill
09/15/2010CN201579511U Full-angle discharge fixture
09/15/2010CN201579505U Piezoelectric self-exciting pulse micro electric discharge machining device
09/15/2010CN201579416U Rotatable electrode on-line turning device
09/15/2010CN101829818A Fluid storage tank for automatically switching machining fluids
09/15/2010CN101829817A Method for increasing machining speed of micro electron discharge machining by connecting diode with interelectrode in parallel
09/14/2010US7795558 Electric discharge machine and electric discharge machining method
09/09/2010US20100224596 Wire electrical discharge machining apparatus
09/08/2010CN201572979U Current type energy saving electrical spark processing pulse power supply with adjustable no-load voltage
09/07/2010US7791286 Inverter circuit, fluorescent tube lighting apparatus, backlight apparatus, and liquid crystal display
09/02/2010WO2010098424A1 Power supply apparatus for die-sinking electric discharge
09/02/2010US20100219164 Fluid-quality control method, fluid-quality control apparatus, and electric-discharge machining apparatus employing the same
09/02/2010DE112006003830B4 Fluid-Qualitätssteuerverfahren, Fluid-Qualitätssteuervorrichtung und diese verwendende Elektroentladungsbearbeitungsvorrichtung Fluid-quality control procedures, fluid quality control apparatus and employing the same electric discharge machining apparatus
09/01/2010CN101821489A Method for repairing turbine rotor blade
08/2010
08/26/2010WO2010094629A1 Method and device for supplying an electrolyte for an electrochemical machining process
08/26/2010US20100213176 Sinker electric discharge machining method, and sinker electric discharge machining apparatus
08/18/2010CN101198429B Apparatus for electrodischarge machining and electrodischarge machining method
08/12/2010WO2010048339A3 Hand-held electro-discharge device
08/12/2010US20100200548 Fabrication method of electrode for spark surface modification, and spark surface modification electrode
08/10/2010US7772516 Method and apparatus for aligning a machine tool
08/04/2010CN201537759U Z-axis auxiliary mechanism of electric discharge machine
08/04/2010CN201537758U Processing oil tank door plate of electric discharge machine
08/04/2010CN101791730A Digital pulse power supply for electric spark small hole processing
07/2010
07/29/2010US20100187204 Wire electric discharge machining method and apparatus
07/29/2010US20100187203 Multi-wire electron discharge machine
07/22/2010WO2010081828A1 Method for producing bores
07/15/2010US20100178518 Method for Manufacturing a Machine Housing Having a Surface-Hardened Fluid Chamber
07/14/2010CN101048253B Electric discharge machining power supply apparatus, and small-hole discharging machining device
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