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 3 - Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte
Patents for B23H 3 - Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte (1,991)
08/2000
08/08/2000US6099715 Method for electrochemical treatment, especially for polishing
08/02/2000EP0973961A4 Method for manufacturing a stent
07/2000
07/19/2000EP1020965A1 Feeding system for electro-chemically polishing contact tips
07/13/2000WO2000040362A1 Method for electrochemically processing material
06/2000
06/15/2000WO2000033996A1 Electrochemical machining method
06/14/2000CN1256652A Method of electrochemical machining workpiece
06/08/2000WO2000032344A1 Removal of sacrificial cores by electrochemical machining
06/08/2000DE19854793A1 Electrodes for electrochemical machining of metallic part, have metal body coated with ceramic or polymer
06/07/2000CN2381426Y High speed drill auxiliary and wire-electrode cutting apparatus equipped therewith
05/2000
05/31/2000DE19900173C1 Process for electrochemically processing a workpiece comprises measuring the geometry of the intermediate space between both electrodes so that only the points of the zones to be processed lie within a specified maximum distance
05/10/2000EP0998367A2 Method and arrangement for the electrochemical machining of a workpiece
05/10/2000EP0998366A2 Method of and arrangement for electrochemical machining
05/09/2000US6059954 Electrochemical machining method and electrochemical machining equipment
05/03/2000EP0850121B1 Device for electrochemically machining recesses
04/2000
04/12/2000CN1250488A Method for manufacturing a stent
03/2000
03/29/2000EP0874710B1 Computer controlled electrochemical machining system
03/08/2000CN1246818A Method of providing metal bearing component with pattern by electrochemical machining and apparatus thereof
03/02/2000DE19938462A1 Control of electrochemical drilling of workpieces, e.g. hollow turbine rotor blades and flow vanes involves monitoring the current delivery to the drilling machine and maintaining the constant delivery
02/2000
02/09/2000EP0978577A1 Process and apparatus for the electrochemical machining of workpieces
01/2000
01/26/2000EP0973961A1 Method for manufacturing a stent
01/26/2000EP0801598B1 Method of electrochemically machining workpieces
01/19/2000CN1241465A Electrolytic machining process of air valve forging die by using high-frequency narrow-pulse current
12/1999
12/29/1999EP0966336A1 Method of electrochemical machining a workpiece
12/28/1999US6007694 Programmably controlling electrochemical machine to provide selected output diameters along designated portions of wire
12/07/1999US5997720 Method for machining extrusion dies
12/07/1999US5997703 Stent fabrication method
12/02/1999WO1999051382A3 Method of and arrangement for electrochemical machining
12/01/1999EP0959999A1 Method of providing a metal bearing component with a pattern by electrochemical machining and an apparatus therefor
11/1999
11/18/1999WO1999051381A3 Method and arrangement for the electrochemical machining of a workpiece
11/16/1999US5985127 Removing erosion shield using electrochemical process, including providing electric field between metallic component and electrode in the presence of electrolyte
11/10/1999EP0764069B1 Contact for feeding current to a workpiece in electrochemical-working processes
11/02/1999US5976347 Micro cutting method and system
11/02/1999US5976330 Device for electrochemically machining recesses
10/1999
10/20/1999EP0519028B1 Device for cleansing the machining fluid for a spark-erosion or electrochemical processing machine
10/14/1999WO1999051382A2 Method of and arrangement for electrochemical machining
10/14/1999WO1999051381A2 Method and arrangement for the electrochemical machining of a workpiece
10/14/1999CA2292905A1 Method of and arrangement for electrochemical machining
10/13/1999CN2342925Y Ultrasonic electrolyzing discharging composite working device for nonconducting material
10/06/1999CN2341747Y Liquid level height regulator for discharging processing
07/1999
07/15/1999WO1999034949A1 Method of electrochemical machining a workpiece
06/1999
06/09/1999CN1219145A Method of electrochemically machining a bearing ring and a bearing comprising said electrochemically machined bearing ring
05/1999
05/25/1999US5906759 Stent forming apparatus with stent deforming blades
05/18/1999US5904831 Alloys with platinum
05/11/1999US5902475 Method for manufacturing a stent
05/06/1999EP0800432B1 Electrode for electrochemical machining, method of electrochemical machining with said electrode, a bearing and a method of determining a profile using said electrode
05/04/1999US5900134 Method and apparatus for the serial production of parts by electrochemical machining
04/1999
04/14/1999EP0907451A1 Method of electrochemially machining a bearing ring and a bearing comprising said electrochemically machined bearing ring
04/07/1999EP0800431B1 Method of electrochemical machining and bearing manufactured with said method
04/07/1999CN1042806C Process for electrochemical machining of metallic materials
03/1999
03/23/1999US5885434 Measuring and storing surface topography of the workpiece during a first scan with a fine tip probe, then using the stored information to control probe position during a second scan in which an electrochemical reaction is performed
03/16/1999US5882491 Electrode for electrochemical machining, method of electrochemical machining with said electrode, a bearing and a method of determining a profile using said electrode
03/03/1999EP0741625B1 Electrode for electrochemical machining
12/1998
12/24/1998DE19825706A1 Method for forming a component
11/1998
11/10/1998US5833835 Method and apparatus for electrochemical machining by bipolar current pulses
11/05/1998WO1998048796A1 Use of melatonin for preparing medicaments for treating circadian rhythm phase disorders
11/04/1998EP0874710A1 Computer controlled electrochemical machining system
10/1998
10/15/1998WO1998045506A1 Method for manufacturing a stent
10/14/1998EP0869859A1 Method of electrochemically machining workpieces
10/13/1998US5820744 Monitoring flow rate and pressure of electrolyte flow, calculating dynamic fluid resistance, estimating shape of workpiece based on slope
08/1998
08/25/1998US5798492 Machining liquid processing unit in electric discharge machine
08/20/1998WO1998035779A1 Method of providing a metal bearing component with a pattern by electrochemical machining and an apparatus therefor
08/19/1998EP0858855A1 Method for machining extrusion dies
07/1998
07/22/1998EP0854208A1 Method of and apparatus for removing a metallic erosion shield from attachment to a helicopter rotor blade
07/22/1998EP0853927A2 Stent fabrication method and apparatus
07/21/1998US5783061 Method of removing iron compounds and chromium compounds from an aqueous electrolytic solution as well as the use of this method in electrochemical machining
07/09/1998WO1998029025A2 Welded and electropolished stent, and method and apparatus for making
07/01/1998EP0850121A1 Device for electrochemically machining recesses
07/01/1998CN1185977A Stent fabrication method and apparatus
06/1998
06/02/1998US5759362 Electrode for electrochemical machining
04/1998
04/14/1998US5738777 Method of electrochemically machining workpieces
04/09/1998WO1998014297A1 Computer controlled electrochemical machining system
04/01/1998EP0832042A2 A method of removing iron compounds and chromium compounds from an aqueous electrolytic solution as well as the use of this method in electrochemical machining
03/1998
03/19/1998WO1998010883A1 Method of electrochemically machining workpieces
03/17/1998US5728286 Method of manufacturing extrusion die for extruding honeycomb structural body
02/1998
02/03/1998US5714054 Treating hydroxide sludge in a centrifuge or chamber filter press
01/1998
01/15/1998WO1998001255A1 Device for electrochemically machining recesses
12/1997
12/04/1997WO1997045226A1 Method of electrochemically machining a raceway of a bearing ring and a bearing ring comprising said bearing ring
12/04/1997WO1997045225A1 Method of electrochemically machining a bearing ring and a bearing comprising said electrochemically machined bearing ring
11/1997
11/19/1997CN1165493A Method for electrochemical machining by bipolar pulses
11/18/1997US5688392 Machining by electrical removal of materials utilizing dispersions of insoluble particles
11/11/1997US5685971 Apparatus and method for forming a variable diameter hole in a conductive workpiece
11/06/1997WO1997035810A3 A method of removing iron compounds and chromium compounds from an aqueous electrolytic solution as well as the use of this method in electrochemical machining
10/1997
10/30/1997DE19627567C1 Apparatus for electrochemical production of cut-out in bore surface
10/22/1997EP0801598A2 Method of electrochemically machining workpieces
10/15/1997EP0800432A1 Electrode for electrochemical machining, method of electrochemical machining with said electrode, a bearing and a method of determining a profile using said electrode
10/15/1997EP0800431A1 Method of electrochemical machining and bearing manufactured with said method
10/15/1997CN1161894A Sunface treatment method using discharging in liquid
10/08/1997EP0800081A1 Method of performing fine working
10/02/1997WO1997035810A2 A method of removing iron compounds and chromium compounds from an aqueous electrolytic solution as well as the use of this method in electrochemical machining
09/1997
09/30/1997US5672263 Providing accurate measurements in real-time
09/30/1997US5672254 Zirconium or zirconium alloy as contact carrier
08/1997
08/13/1997CN2259249Y Five-axil digital control electrolytic machining tool
08/06/1997EP0787056A2 Method of electrochemical machining by bipolar pulses
07/1997
07/24/1997DE19701170A1 Method of coating a substrate by electric discharge
06/1997
06/12/1997WO1997017158A3 Method of electrochemically machining workpieces
06/11/1997EP0778103A1 Process and apparatus for electrochemically etching series of workpieces
05/1997
05/28/1997CN1150558A Processing solution treatment device for electro-discharge machining device
05/15/1997WO1997017158A2 Method of electrochemically machining workpieces
04/1997
04/09/1997EP0767026A1 Electrochemical machining process
03/1997
03/26/1997EP0764069A1 Contact for feeding current to a workpiece in electrochemical-working processes
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