Version: 2025.01
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CPC | COOPERATIVE PATENT CLASSIFICATION | |||
| 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 (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) [2018-08] NOTE
WARNING
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B23H 1/02 | . | Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges [2013-01] |
B23H 1/022 | . . | {for shaping the discharge pulse train (B23H 1/024 takes precedence)} [2013-01] |
B23H 1/024 | . . | {Detection of, and response to, abnormal gap conditions, e.g. short circuits (preventing short circuits or other abnormal discharges by altering machining parameters using adaptive control B23H 7/16)} [2013-01] |
B23H 1/026 | . . | {Power supply protection, e.g. detection of power switch breakdown} [2013-01] |
B23H 1/028 | . . | {for multiple gap machining} [2013-01] |
B23H 1/04 | . |
B23H 1/06 | . . | Electrode material [2013-01] |
B23H 1/08 | . | Working media [2013-01] |
B23H 1/10 | . | Supply or regeneration of working media [2013-01] |
B23H 3/00 | Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte [2013-01] |
B23H 3/02 | . | Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits [2013-01] |
B23H 3/04 | . |
B23H 3/06 | . . | Electrode material [2013-01] |
B23H 3/08 | . | Working media [2013-01] |
B23H 3/10 | . | Supply or regeneration of working media [2013-01] |
B23H 5/00 | Combined machining [2013-01] |
B23H 5/02 | . | Electrical discharge machining combined with electrochemical machining [2013-01] |
B23H 5/04 | . | Electrical discharge machining combined with mechanical working [2013-01] |
B23H 5/06 | . | Electrochemical machining combined with mechanical working, e.g. grinding or honing [2013-01] |
B23H 5/08 | . . | Electrolytic grinding [2013-01] |
B23H 5/10 | . |
B23H 5/12 | . | Working media [2013-01] |
B23H 5/14 | . | Supply or regeneration of working media [2013-01] |
B23H 7/00 | Processes or apparatus applicable to both electrical discharge machining and electrochemical machining [2013-01] |
B23H 7/02 | . | Wire-cutting [2013-01] |
B23H 7/04 | . . | Apparatus for supplying current to working gap; Electric circuits specially adapted therefor [2013-01] |
B23H 7/06 | . . | Control of the travel curve of the relative movement between electrode and workpiece [2013-01] |
B23H 7/065 | . . . | {Electric circuits specially adapted therefor} [2013-01] |
B23H 7/08 | . . | Wire electrodes [2013-01] |
B23H 7/10 | . . . | Supporting, winding or electrical connection of wire-electrode [2013-01] |
B23H 7/101 | . . . . | {Supply of working media} [2013-01] |
B23H 7/102 | . . . . | {Automatic wire threading} [2013-01] |
B23H 7/104 | . . . . | {Wire tension control} [2013-01] |
B23H 7/105 | . . . . | {Wire guides} [2013-01] |
B23H 7/107 | . . . . | {Current pickups} [2013-01] |
B23H 7/108 | . . . . | {Used wire disposal devices} [2013-01] |
B23H 7/12 | . | Rotating-disc electrodes [2013-01] |
B23H 7/14 | . | Electric circuits specially adapted therefor, e.g. power supply {(B23H 3/02 takes precedence)} [2013-01] |
B23H 7/16 | . . | for preventing short circuits or other abnormal discharges {by altering machining parameters using adaptive control} [2013-01] |
B23H 7/18 | . . | for maintaining or controlling the desired spacing between electrode and workpiece [2013-01] |
B23H 7/20 | . . |
B23H 7/22 | . |
B23H 7/24 | . . | Electrode material [2013-01] |
B23H 7/26 | . | Apparatus for moving or positioning electrode relatively to workpiece; Mounting of electrode [2013-01] |
B23H 7/265 | . . | {Mounting of one or more thin electrodes} [2013-01] |
B23H 7/28 | . . | Moving electrode in a plane normal to the feed direction, e.g. orbiting [2013-01] |
B23H 7/30 | . . |
B23H 7/32 | . . | Maintaining desired spacing between electrode and workpiece {, e.g. by means of particulate material} [2016-08] |
B23H 7/34 | . | Working media [2013-01] |
B23H 7/36 | . | Supply or regeneration of working media [2013-01] |
B23H 7/38 | . | Influencing metal working by using specially adapted means not directly involved in the removal of metal, e.g. ultrasonic waves, magnetic fields or laser irradiation [2013-01] |
B23H 9/00 | Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects (heat treatment by cathodic discharge C21D 1/38) [2013-01] |
B23H 9/001 | . | {Disintegrating} [2013-01] |
B23H 9/003 | . | {Making screw-threads or gears} [2013-01] |
B23H 9/005 | . | {Machining elongated bodies, e.g. rods} [2013-01] |
B23H 9/006 | . | {Cavity sinking (B23H 9/14 takes precedence)} [2013-01] |
B23H 9/008 | . | {Surface roughening or texturing} [2013-01] |
B23H 9/02 | . |
B23H 9/04 | . | Treating surfaces of rolls [2013-01] |
B23H 9/06 | . | Marking or engraving [2013-01] |
B23H 9/08 | . | Sharpening [2013-01] |
B23H 9/10 | . | Working turbine blades or nozzles [2013-01] |
B23H 9/12 | . | Forming parts of complementary shape, e.g. punch-and-die [2013-01] |
B23H 9/14 | . | Making holes [2013-01] |
B23H 9/16 | . . | using an electrolytic jet [2013-01] |
B23H 9/18 | . |
B23H 11/00 | Auxiliary apparatus or details, not otherwise provided for [2013-01] |
B23H 11/003 | . | {Mounting of workpieces, e.g. working-tables} [2013-01] |
B23H 11/006 | . | {Electrical contacts or wires (B23H 7/10 takes precedence)} [2013-01] |
B23H 2200/00 | Specific machining processes or workpieces [2013-01] |
B23H 2200/10 | . | for making bearings [2013-01] |
B23H 2200/20 | . | for making conical bores [2013-01] |
B23H 2200/30 | . | for making honeycomb structures [2013-01] |
B23H 2300/00 | Power source circuits or energization [2013-01] |
B23H 2300/10 | . | Pulsed electrochemical machining [2013-01] |
B23H 2300/12 | . . | Positive and negative pulsed electrochemical machining [2013-01] |
B23H 2300/20 | . | Relaxation circuit power supplies for supplying the machining current, e.g. capacitor or inductance energy storage circuits [2013-01] |
B23H 2300/22 | . . | Circuits using or taking into account line impedance to shape the discharge pulse [2013-01] |
B23H 2400/00 | Moving mechanisms for tool electrodes [2013-01] |
B23H 2400/10 | . | for rotating the electrode [2013-01] |
B23H 2500/00 | Holding and positioning of tool electrodes [2013-01] |
B23H 2500/20 | . | Methods or devices for detecting wire or workpiece position [2013-01] |
B23H 2600/00 | Machining conditions [2013-01] |
B23H 2600/10 | . | Switching of machining conditions during machining [2013-01] |
B23H 2600/12 | . . | Switching from rough cutting to finish machining [2013-01] |