B23H

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Description

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 (processes for the electrolytic or electrophoretic production of coatings, electroforming, or apparatus therefor C25D; processes for the electrolytic removal of material from objects C25F; manufacturing printed circuits using precipitation techniques to apply the conductive material to form the desired conductive pattern H05K 3/18)

Subclasses

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Subclass Title
1/00 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
1/02 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 Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges
1/04 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 Electrodes specially adapted therefor or their manufacture (B23H 9/00 takes precedence)
1/06 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 Electrodes specially adapted therefor or their manufacture (B23H 9/00 takes precedence) Electrode material
1/08 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 Working media

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Recent Patents

Not Available
Patent #TitleFiling DateIssue DatePatent Owner
9,120,168 Electrode for honeycomb structure forming die Dec 12, 11 Sep 01, 15 NGK INSULATORS, LTD., NGK INSULATORS, LTD.
9,114,467 Method of smoothing and/or bevelling an edge of a substrate May 14, 10 Aug 25, 15 PICODRILL SA, PICODRILL SA
9,114,468 Power supply device for electrical discharge machine Nov 30, 11 Aug 25, 15 MITSUBISHI ELECTRIC CORPORATION, MITSUBISHI ELECTRIC CORPORATION
9,114,469 Electrode for forming a cooling channel in a wall Aug 18, 14 Aug 25, 15 SNECMA, SNECMA
9,114,470 Work tank of electric discharge machining device Feb 21, 11 Aug 25, 15 MITSUBISHI ELECTRIC CORPORATION, MITSUBISHI ELECTRIC CORPORATION
9,108,282 Method of manufacturing heat exchanger cooling passages in aero propulsion structure Mar 26, 14 Aug 18, 15 ORBITAL ATK, INC., ORBITAL ATK, INC.

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Recent Publications

Not Available
Publication #TitleFiling DatePub DatePatent Owner
2015/0246,403 POWER SUPPLY DEVICE FOR WIRE ELECTRIC DISCHARGE MACHINING Sep 18, 13 Sep 03, 15 SODICK CO., LTD.,
2015/0246,402 ELECTRICAL DISCHARGE MACHINE AND METHOD FOR MANUFACTURING MACHINED OBJECT USING THE SAME Mar 02, 15 Sep 03, 15 DENSO CORPORATION,
2015/0239,055 WIRE ELECTRIC DISCHARGE MACHINE HAVING CORNER SHAPE COMPENSATION FUNCTION Feb 25, 15 Aug 27, 15 FANUC CORPORATION,
2015/0239,056 ELECTRICAL DISCHARGE MACHINING METHOD AND ELECTRODE-GUIDE POSITION SETTING DEVICE Sep 07, 12 Aug 27, 15 MAKINO MILLING MACHINE CO., LTD.,
2015/0231,716 WIRE ELECTRIC DISCHARGE MACHINING DEVICE AND METHOD Dec 10, 12 Aug 20, 15 SODICK CO., LTD.,
2015/0231,717 ELECTROCHEMICAL MACHINING TOOL AND ELECTROCHEMICAL MACHINING SYSTEM Nov 28, 12 Aug 20, 15 MITSUBISHI HEAVY INDUSTRIES, LTD.,
2015/0231,718 HIGH-FREQUENCY-VIBRATION-ASSISTED ELECTROLYTIC GRINDING METHOD AND DEVICE THEREFOR Apr 12, 13 Aug 20, 15 MICRON MACHINERY CO., LTD.,
2015/0231,719 WIRE DISCHARGE-MACHINING APPARATUS WITH PARALLEL CUTTING WIRES May 01, 15 Aug 20, 15 MITSUBISHI ELECTRIC CORPORATION,
2015/0231,720 PROCESSING TANK RAISING/LOWERING DEVICE AND PROCESSING TANK RAISING/LOWERING METHOD FOR ELECTRICAL DISCHARGE MACHINE Sep 07, 12 Aug 20, 15 MAKINO MILLING MACHINE CO., LTD.,
2015/0224,589 METHOD FOR PRODUCING AN ARBITRARY GEOMETRY ON PISTONS OF INTERNAL COMBUSTION ENGINES Feb 13, 15 Aug 13, 15 KS KOLBENSCHMIDT GMBH,

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Patents Issued To Date - By Filing Year

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