IPC Classification

Class code (prefix) Descriptions Number of results
B23H 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
B23H 1/02 Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges
B23H 1/04 Electrodes specially adapted therefor or their manufacture
B23H 1/06 Electrode material
B23H 1/08 Working media
B23H 1/10 Supply or regeneration of working media
B23H 3/00 Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte
B23H 3/02 Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits
B23H 3/04 Electrodes specially adapted therefor or their manufacture
B23H 3/06 Electrode material
B23H 3/08 Working media
B23H 3/10 Supply or regeneration of working media
B23H 5/00 Combined machining
B23H 5/02 Electrical discharge machining combined with electrochemical machining
B23H 5/04 Electrical discharge machining combined with mechanical working
B23H 5/06 Electrochemical machining combined with mechanical working, e.g. grinding or honing
B23H 5/08 Electrolytic grinding
B23H 5/10 Electrodes specially adapted therefor or their manufacture
B23H 5/12 Working media
B23H 5/14 Supply or regeneration of working media
B23H 7/00 Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
B23H 7/02 Wire-cutting
B23H 7/04 Apparatus for supplying current to working gap; Electric circuits specially adapted therefor
B23H 7/06 Control of the travel curve of the relative movement between electrode and workpiece
B23H 7/08 Wire electrodes
B23H 7/10 Supporting, winding or electrical connection of wire-electrode
B23H 7/12 Rotating-disc electrodes
B23H 7/14 Electric circuits specially adapted therefor, e.g. power supply
B23H 7/16 Electric circuits specially adapted therefor, e.g. power supply for preventing short circuits or other abnormal discharges
B23H 7/18 Electric circuits specially adapted therefor, e.g. power supply for maintaining or controlling the desired spacing between electrode and workpiece
B23H 7/20 Electric circuits specially adapted therefor, e.g. power supply for programme-control, e.g. adaptive
B23H 7/22 Electrodes specially adapted therefor or their manufacture
B23H 7/24 Electrode material
B23H 7/26 Apparatus for moving or positioning electrode relatively to workpiece; Mounting of electrode
B23H 7/28 Moving electrode in a plane normal to the feed direction, e.g. orbiting
B23H 7/30 Moving electrode in the feed direction
B23H 7/32 Maintaining desired spacing between electrode and workpiece
B23H 7/34 Working media
B23H 7/36 Supply or regeneration of working media
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
B23H 9/00 Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
B23H 9/02 Trimming or deburring
B23H 9/04 Treating surfaces of rolls
B23H 9/06 Marking or engraving
B23H 9/08 Sharpening
B23H 9/10 Working turbine blades or nozzles
B23H 9/12 Forming parts of complementary shape, e.g. punch-and-die
B23H 9/14 Making holes
B23H 9/16 Making holes using an electrolytic jet
B23H 9/18 Producing external conical surfaces or spikes
B23H 11/00 Auxiliary apparatus or details, not otherwise provided for