FR2273409B1 - - Google Patents

Info

Publication number
FR2273409B1
FR2273409B1 FR7516326A FR7516326A FR2273409B1 FR 2273409 B1 FR2273409 B1 FR 2273409B1 FR 7516326 A FR7516326 A FR 7516326A FR 7516326 A FR7516326 A FR 7516326A FR 2273409 B1 FR2273409 B1 FR 2273409B1
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
FR7516326A
Other languages
French (fr)
Other versions
FR2273409A1 (sv
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.)
EXNII METALLOREZH STANKOV
Original Assignee
EXNII METALLOREZH STANKOV
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 EXNII METALLOREZH STANKOV filed Critical EXNII METALLOREZH STANKOV
Publication of FR2273409A1 publication Critical patent/FR2273409A1/fr
Application granted granted Critical
Publication of FR2273409B1 publication Critical patent/FR2273409B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/53—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback
    • H03K3/57—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback the switching device being a semiconductor device
    • 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)
  • Generation Of Surge Voltage And Current (AREA)
FR7516326A 1974-05-27 1975-05-26 Expired FR2273409B1 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU2025821A SU545123A1 (ru) 1974-05-27 1974-05-27 Генератор импульсов дл электроэрозионной обработки металлов

Publications (2)

Publication Number Publication Date
FR2273409A1 FR2273409A1 (sv) 1975-12-26
FR2273409B1 true FR2273409B1 (sv) 1977-04-15

Family

ID=20585053

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7516326A Expired FR2273409B1 (sv) 1974-05-27 1975-05-26

Country Status (7)

Country Link
JP (1) JPS51143989A (sv)
CH (1) CH586586A5 (sv)
FR (1) FR2273409B1 (sv)
GB (1) GB1483679A (sv)
IT (1) IT1036618B (sv)
SE (1) SE402228B (sv)
SU (1) SU545123A1 (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53149539U (sv) * 1977-04-28 1978-11-25
DE2918333A1 (de) * 1979-05-07 1980-11-20 Metacon Ag Metallurgischer ofen
IN159046B (sv) * 1982-04-22 1987-03-14 Dresser Uk Ltd
JPS6037798U (ja) * 1983-05-20 1985-03-15 メタコン　アクチエンゲゼルシヤフト 冶金炉

Also Published As

Publication number Publication date
GB1483679A (en) 1977-08-24
SU545123A1 (ru) 1977-06-25
JPS51143989A (en) 1976-12-10
JPS546311B2 (sv) 1979-03-27
SE7505962L (sv) 1975-11-28
FR2273409A1 (sv) 1975-12-26
IT1036618B (it) 1979-10-30
SE402228B (sv) 1978-06-26
CH586586A5 (sv) 1977-04-15

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Legal Events

Date Code Title Description
ST Notification of lapse