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FR1221185A - Method and device for generating oscillatory electric discharges in spark erosion machines - Google Patents

Method and device for generating oscillatory electric discharges in spark erosion machines

Info

Publication number
FR1221185A
FR1221185A FR788070A FR788070A FR1221185A FR 1221185 A FR1221185 A FR 1221185A FR 788070 A FR788070 A FR 788070A FR 788070 A FR788070 A FR 788070A FR 1221185 A FR1221185 A FR 1221185A
Authority
FR
France
Prior art keywords
spark erosion
electric discharges
oscillatory electric
erosion machines
generating oscillatory
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
FR788070A
Other languages
French (fr)
Inventor
Hans Joachim Schulz
Hans Schierholt
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.)
Deutsche Edelstahlwerke AG
AEG AG
Original Assignee
Allgemeine Elektricitaets Gesellschaft
Deutsche Edelstahlwerke AG
AEG AG
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 Allgemeine Elektricitaets Gesellschaft, Deutsche Edelstahlwerke AG, AEG AG filed Critical Allgemeine Elektricitaets Gesellschaft
Application granted granted Critical
Publication of FR1221185A publication Critical patent/FR1221185A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • 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
    • B23H1/00—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
    • B23H1/02—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges
    • B23H1/022—Electric 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)
FR788070A 1958-03-03 1959-03-02 Method and device for generating oscillatory electric discharges in spark erosion machines Expired FR1221185A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED27532A DE1058653B (en) 1958-03-03 1958-03-03 Method and device for generating oscillating electrical discharges in electrical discharge machines

Publications (1)

Publication Number Publication Date
FR1221185A true FR1221185A (en) 1960-05-31

Family

ID=7039302

Family Applications (1)

Application Number Title Priority Date Filing Date
FR788070A Expired FR1221185A (en) 1958-03-03 1959-03-02 Method and device for generating oscillatory electric discharges in spark erosion machines

Country Status (3)

Country Link
CH (1) CH367907A (en)
DE (1) DE1058653B (en)
FR (1) FR1221185A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL258818A (en) * 1959-12-08
DE1186961B (en) * 1963-11-14 1965-02-11 Beteiligungs & Patentverw Gmbh Circuit arrangement for spark erosion with undistorted pulses
DE1292999B (en) * 1964-09-18 1969-04-17 Aeg Elotherm Gmbh Circuit arrangement for generating machining pulses for electroerosive metalworking and methods for their operation
DE9409413U1 (en) * 1994-06-13 1994-09-29 Oblf, Gesellschaft für Elektronik und Feinwerktechnik mbH, 58454 Witten Device for marking metallic samples

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2308860A (en) * 1940-11-23 1943-01-19 Malcolm S Clark Means of drilling rock, concrete, and the like
US2287543A (en) * 1940-12-18 1942-06-23 Clayton Mark & Company Welding method and apparatus
BE515461A (en) 1951-11-14
DE1013371B (en) 1956-05-18 1957-08-08 Deutsche Edelstahlwerke Ag Device for the energy supply of spark erosion machines using a pulse transformer

Also Published As

Publication number Publication date
DE1058653B (en) 1959-06-04
CH367907A (en) 1963-03-15

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