JPS6150736B2 - - Google Patents

Info

Publication number
JPS6150736B2
JPS6150736B2 JP56019724A JP1972481A JPS6150736B2 JP S6150736 B2 JPS6150736 B2 JP S6150736B2 JP 56019724 A JP56019724 A JP 56019724A JP 1972481 A JP1972481 A JP 1972481A JP S6150736 B2 JPS6150736 B2 JP S6150736B2
Authority
JP
Japan
Prior art keywords
current
machining
switching element
semiconductor switching
power supply
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP56019724A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57138527A (en
Inventor
Genji Matsumoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP1972481A priority Critical patent/JPS57138527A/ja
Publication of JPS57138527A publication Critical patent/JPS57138527A/ja
Publication of JPS6150736B2 publication Critical patent/JPS6150736B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23HWORKING 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
    • B23H1/00Electrical 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
    • B23H1/02Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges
    • B23H1/022Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges for shaping the discharge pulse train

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
JP1972481A 1981-02-13 1981-02-13 Electric discharge machining device Granted JPS57138527A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1972481A JPS57138527A (en) 1981-02-13 1981-02-13 Electric discharge machining device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1972481A JPS57138527A (en) 1981-02-13 1981-02-13 Electric discharge machining device

Publications (2)

Publication Number Publication Date
JPS57138527A JPS57138527A (en) 1982-08-26
JPS6150736B2 true JPS6150736B2 (en, 2012) 1986-11-05

Family

ID=12007249

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1972481A Granted JPS57138527A (en) 1981-02-13 1981-02-13 Electric discharge machining device

Country Status (1)

Country Link
JP (1) JPS57138527A (en, 2012)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6029213A (ja) * 1983-07-24 1985-02-14 Inoue Japax Res Inc 放電加工回路
JPH0266921U (en, 2012) * 1988-10-20 1990-05-21

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4072842A (en) * 1975-06-17 1978-02-07 A.G. Fur Industrielle Elektronik Electro-erosion machine tool and a pulse generator for use in such a machine tool

Also Published As

Publication number Publication date
JPS57138527A (en) 1982-08-26

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