B23H2300/22 - CPC Classification Index

ClassID:

42729 ⎘

B23H2300/22 - CPC Classification

Classification description:

Power source circuits or energization; Relaxation circuit power supplies for supplying the machining current, e.g. capacitor or inductance energy storage circuits Circuits using or taking into account line impedance to shape the discharge pulse

Recent Application in this class:

20230387911

2023-11-30

Zero excess energy storage transformer

20210013880

2021-01-14

Zero excess energy storage transformer

20200009670

2020-01-09

Electrical discharge machining device, electrical discharge machining method, and design method

20180056420

2018-03-01

Wire electrical discharge machine and measuring method

20160052073

2016-02-25

Method and pulse-forming device for electrical discharge machining

20150314383

2015-11-05

Machining power supply device for electric discharge machine

20140116990

2014-05-01

Electric discharge machining apparatus

20140097909

2014-04-10

High-frequency power source device

20070163999

2007-07-19

Device for machining by electroerosion

#10

20060249483

2006-11-09

Method and apparatus for generating machining pulses for electrical discharge machining