FR2137173B1 - - Google Patents

Info

Publication number
FR2137173B1
FR2137173B1 FR7117576A FR7117576A FR2137173B1 FR 2137173 B1 FR2137173 B1 FR 2137173B1 FR 7117576 A FR7117576 A FR 7117576A FR 7117576 A FR7117576 A FR 7117576A FR 2137173 B1 FR2137173 B1 FR 2137173B1
Authority
FR
France
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
FR7117576A
Other languages
French (fr)
Other versions
FR2137173A1 (en
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.)
OSTENG LOUIS
Original Assignee
OSTENG LOUIS
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 OSTENG LOUIS filed Critical OSTENG LOUIS
Priority to FR7117576A priority Critical patent/FR2137173A1/fr
Publication of FR2137173A1 publication Critical patent/FR2137173A1/fr
Application granted granted Critical
Publication of FR2137173B1 publication Critical patent/FR2137173B1/fr
Granted 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)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Arc Welding Control (AREA)
FR7117576A 1971-05-14 1971-05-14 Spark erosion machine - with multivibrator and power supply stages having automatic protection against overload Granted FR2137173A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7117576A FR2137173A1 (en) 1971-05-14 1971-05-14 Spark erosion machine - with multivibrator and power supply stages having automatic protection against overload

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7117576A FR2137173A1 (en) 1971-05-14 1971-05-14 Spark erosion machine - with multivibrator and power supply stages having automatic protection against overload

Publications (2)

Publication Number Publication Date
FR2137173A1 FR2137173A1 (en) 1972-12-29
FR2137173B1 true FR2137173B1 (enExample) 1973-05-11

Family

ID=9077077

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7117576A Granted FR2137173A1 (en) 1971-05-14 1971-05-14 Spark erosion machine - with multivibrator and power supply stages having automatic protection against overload

Country Status (1)

Country Link
FR (1) FR2137173A1 (enExample)

Also Published As

Publication number Publication date
FR2137173A1 (en) 1972-12-29

Similar Documents

Publication Publication Date Title
ATA136472A (enExample)
AR196074A1 (enExample)
AU2658571A (enExample)
AU2691671A (enExample)
AU2952271A (enExample)
AU2941471A (enExample)
AU2894671A (enExample)
AU2742671A (enExample)
AU2726271A (enExample)
AU2485671A (enExample)
AU2684071A (enExample)
AU3005371A (enExample)
AU2564071A (enExample)
FR2137173B1 (enExample)
AU2669471A (enExample)
AU2399971A (enExample)
AU3025871A (enExample)
AU2503871A (enExample)
AR192311Q (enExample)
AU2577671A (enExample)
AU2588771A (enExample)
AU2654071A (enExample)
AU2473671A (enExample)
AU2456871A (enExample)
AU2455871A (enExample)

Legal Events

Date Code Title Description
ST Notification of lapse