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 11 - Auxiliary apparatus or details, not otherwise provided for
Patents for B23H 11 - Auxiliary apparatus or details, not otherwise provided for (1,396)
05/1990
05/03/1990WO1990004480A1 Electric discharge machine
05/03/1990WO1990004479A1 Working fluid temperature abnormality alarm apparatus of electric discharge machine
02/1990
02/13/1990US4900888 Holder for wire-arc discharge cutting machinery
02/08/1990WO1990000955A1 A pallet
01/1990
01/24/1990EP0351836A2 Pallet
01/18/1990DE3824006A1 Electrical discharge machining unit with fixed machine table
12/1989
12/27/1989EP0347716A1 Electrical discharge machine
12/13/1989CN2049166U Guide spindles of coordinate worktable
12/06/1989EP0344407A1 Tensioning device
11/1989
11/14/1989US4880957 Wire-cut electrical discharge machine with electric shock preventer
09/1989
09/26/1989CA1260968A1 Apparatus for clamping non-rotating work pieces
08/1989
08/30/1989CN2043542U Magnetic working table for wire-cutting
08/22/1989US4859824 Electrospark machine system, assembly for use with system, device for mounting electrospark machining electrode, and method of shaping a workpiece
06/1989
06/20/1989US4841126 Rotary table wire EDM machine
05/1989
05/10/1989EP0314796A1 Wire cut electric spark machine equipped with electric shock prevention means
04/1989
04/27/1989DE3735178A1 Spark erosion machine
04/26/1989EP0313049A1 Device for machining workpieces by electro-erosion
04/11/1989US4820894 Electro-erosion machine for automatic machining according to a closed trajectory
03/1989
03/29/1989EP0308432A1 Pallet exchanger for a spark erosion machine
03/15/1989CN1031668A Discharge parameter detecting equipment and measuring circuits for electric spark machining
02/1989
02/28/1989US4808787 Wire-cut electrical discharge machining equipment
01/1989
01/19/1989DE3722351A1 Work-holding fixture, in particular for electrical discharge machining units, as well as its use as a quick-change work carrier
11/1988
11/29/1988US4788400 Wire cut electric discharge machine equipped with a conductive work table
11/22/1988US4786062 Apparatus for clamping non-rotating work pieces
11/17/1988EP0290479A1 Clamping device for workpieces
11/02/1988EP0289453A1 Pallet-changing device for an electroerosion machine
10/1988
10/11/1988US4777340 Hard, wear, corrosion, shock, rust resistant plated workpiece table
10/06/1988WO1988007429A1 Wire cut electric spark machine equipped with electric shock prevention means
10/05/1988EP0284808A2 Electric-discharge machine
08/1988
08/30/1988US4767378 Frontal magnet coupling with integrated magnetic bearing load relief
08/11/1988WO1988005710A1 Pallet exchanger for a spark erosion machine
08/04/1988DE3710046C1 Arrangement for the automatic positioning of the tank on an electrical discharge machining unit
07/1988
07/12/1988US4757178 Base for setting materials to be processed by NC wire electro-spark processing machine
07/12/1988US4756812 Electrical connector and clamp mechanism for ECM workpart shaft
06/1988
06/07/1988US4749838 Spark erosion machine with a fixed machine table, removable table plate, and lowerable working container for the dielectric
05/1988
05/25/1988EP0267969A1 Wire cut electric discharge machine having electrically conductive work support bed
05/17/1988US4745253 Device and process designed to automatically hold up and fix in position the parts cut out of a workpiece during electroerosion machining to rough dimensions and application involving the automatic removal of the cutout parts
05/11/1988EP0267151A1 Electroerosion machine for the automatic machining according to a closed path
05/11/1988EP0266570A1 Device for mounting the electrospark machining electrode
05/03/1988US4742205 Method and device for positioning a metallic piece on a machine-tool, and use of the method
04/1988
04/20/1988CN87212200U Electric arc extinguisher of wire cutting machine
03/1988
03/24/1988WO1988001923A1 Clamping device for workpieces
03/22/1988US4733041 Wire cut electric discharge machine
01/1988
01/21/1988DE3723250A1 Work-holding fixture
12/1987
12/15/1987US4712288 Spark eroder with fixed machine table and lowerable working container for the dielectric
12/09/1987EP0248116A2 Device for clamping non-rotating work pieces
12/03/1987WO1987007193A1 Wire cut electric discharge machine having electrically conductive work support bed
10/1987
10/22/1987DE3713145A1 Setting gauge for the coordinates of a workpiece in a numerically controlled electrical discharge machining unit working with a wire
10/06/1987US4698477 Electrical discharge machining apparatus with forced cooling system
10/06/1987US4698475 Machine tool pallet that clamps the workpiece to the pallet
08/1987
08/27/1987DE3606161A1 Device for holding and fixing workpieces for their machining on clamping frames of electrical discharge machines, such as electrical discharge wire cutting machines and the like
08/27/1987DE3605914A1 Magnetic coupling having monitoring of the rotary movement
08/26/1987CN86108055A Electrical continuity clamp for ecm machine
08/04/1987US4684455 Electrical continuity clamp for ECM machine
07/1987
07/22/1987EP0229186A1 Wire cut electric spark machine
07/01/1987EP0227224A2 Electrical continuity clamp for ECM machine
06/1987
06/19/1987DE3641701A1 Process for supporting and immobilising a part which has been cut off from a blank by electrical discharge machining, apparatus for carrying out the process, and the use thereof when removing the part which has been separated off
04/1987
04/28/1987US4661674 Minimum-impedance conductor assembly for EDM
04/07/1987US4656326 Reference system at a wire electric discharge machine
03/1987
03/05/1987DE3530536A1 Magnetic-field intake device ASF 140/60/12
03/03/1987US4647747 Arm extending through a work pan of a wire EDM permitting improved arm movement
02/1987
02/25/1987EP0211800A1 Electroerosion process and installation therefor
02/04/1987EP0210557A1 Magnetic coupling with integrated magnetic strain relief on the bearing
01/1987
01/15/1987WO1987000102A1 Wire cut electric spark machine
01/08/1987DE3620965A1 Method for securing the position of a metal component on a spark erosion machine, device for carrying out the method and application of the same
12/1986
12/23/1986US4631382 Bed for electrical discharge machining apparatus
10/1986
10/29/1986CN85109147A Spark erosion machine with a fixed machine table and lowerable working container for the electrolyte
10/08/1986CN85108782A Spark eroder with fixed machine table and lowerable working container for the dielectric
07/1986
07/30/1986EP0188705A2 Electroerosion machine with a fixed machining table and collapsible working tank
07/09/1986EP0186793A2 Electroerosion machine with a fixed machining table and collapsible working tank
05/1986
05/20/1986US4590352 Dry-cut EDM with debris sweeping means
03/1986
03/25/1986US4578555 Fail-safe machine tool operational setting system with prerecorded verbal instructions
03/18/1986US4577082 Electrical machining method and apparatus with evolved-gas laser detoxification
01/1986
01/21/1986US4565915 Travelling wire EDM apparatus provided with a wire support arm passed through the wall of a machining fluid tank
12/1985
12/11/1985EP0164102A2 Electrical discharge machining apparatus
10/1985
10/15/1985US4547646 Method and apparatus for cutting off a portion of a workpiece by electrical discharge machining, and for supporting the portion cut off from the workpiece
08/1985
08/27/1985US4538043 Water shield for a metal disintegrator device
05/1985
05/21/1985US4518155 Fixing device of workpieces for wire spark erosion machines
04/1985
04/17/1985EP0137751A1 Electrical discharge machining circuit arrangements
04/03/1985EP0135912A2 Bed for electrical discharge machining apparatus
02/1985
02/13/1985EP0133160A2 Electroerosion cutting machine
01/1985
01/01/1985US4491713 Power and sensing cable arrangement for electrical discharge machining assembly
11/1984
11/07/1984EP0123792A2 Electrical discharge machine
09/1984
09/05/1984EP0117557A1 Workpiece pallet for machine tools
08/1984
08/30/1984WO1984003242A1 Workpiece support plate for machine tool
07/1984
07/31/1984US4463241 Fixture for electrode wire EDM apparatus
06/1983
06/07/1983US4387014 With a table formed from three slabs
05/1983
05/10/1983US4382820 Structural composition for machine tool bodies and members
06/1982
06/29/1982US4337385 Orbital tool support system for EDM machines and other machine tools
06/15/1982US4335294 EDM Method and apparatus having a gap discharge circuit constructed with limited stray capacitances
03/1982
03/23/1982US4321450 Method of and apparatus for electrical discharge machining with a vibrating wire electrode
12/1980
12/16/1980US4239952 Electrode wire EDM apparatus
05/1980
05/27/1980US4205213 Method of and apparatus for electrical discharge machining with a vibrating wire electrode
05/27/1980US4205212 Electro-erosion machine tools and head assemblies therefor
07/1979
07/10/1979US4160717 Electric contact post for electrochemical machine
04/1979
04/03/1979US4147609 Apparatus for electrochemical machining of metal parts
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