CH328159A - Spark machining device - Google Patents

Spark machining device

Info

Publication number
CH328159A
CH328159A CH328159DA CH328159A CH 328159 A CH328159 A CH 328159A CH 328159D A CH328159D A CH 328159DA CH 328159 A CH328159 A CH 328159A
Authority
CH
Switzerland
Prior art keywords
machining device
spark machining
spark
machining
Prior art date
Application number
Other languages
French (fr)
Inventor
Bruma Marc
Magat Michel
Original Assignee
Centre Nat Rech Scient
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 Centre Nat Rech Scient filed Critical Centre Nat Rech Scient
Publication of CH328159A publication Critical patent/CH328159A/en

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)
CH328159D 1954-01-12 1954-12-28 Spark machining device CH328159A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1094384X 1954-01-12

Publications (1)

Publication Number Publication Date
CH328159A true CH328159A (en) 1958-02-28

Family

ID=9617018

Family Applications (1)

Application Number Title Priority Date Filing Date
CH328159D CH328159A (en) 1954-01-12 1954-12-28 Spark machining device

Country Status (6)

Country Link
BE (1) BE534626A (en)
CH (1) CH328159A (en)
DE (1) DE1094384B (en)
FR (1) FR1098174A (en)
GB (1) GB800449A (en)
LU (1) LU33282A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1690752B1 (en) * 1957-05-15 1969-09-04 Hans J Schulz Ges Fuer Elek Sc Device to prevent the harmful effects of short circuits in spark erosion machines with automatic feed
DE1264644B (en) * 1967-03-07 1968-03-28 Messer Griesheim Ges Mit Besch Safety device on plasma cutting, welding or spraying systems
FR2421708A1 (en) * 1978-04-03 1979-11-02 Exnii Metallorezh Stankov Spark erosion machining of conducting materials - involves comparison of pulse amplitude with standard value, with pulse frequency controlled accordingly

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU31769A1 (en) * 1951-11-14 Method X Company

Also Published As

Publication number Publication date
FR1098174A (en) 1955-07-19
LU33282A1 (en)
GB800449A (en) 1958-08-27
DE1094384B (en) 1960-12-08
BE534626A (en)

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