FR2220342A1 - - Google Patents

Info

Publication number
FR2220342A1
FR2220342A1 FR7407661A FR7407661A FR2220342A1 FR 2220342 A1 FR2220342 A1 FR 2220342A1 FR 7407661 A FR7407661 A FR 7407661A FR 7407661 A FR7407661 A FR 7407661A FR 2220342 A1 FR2220342 A1 FR 2220342A1
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.)
Granted
Application number
FR7407661A
Other languages
French (fr)
Other versions
FR2220342B1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2220342A1 publication Critical patent/FR2220342A1/fr
Application granted granted Critical
Publication of FR2220342B1 publication Critical patent/FR2220342B1/fr
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)
  • Electroplating Methods And Accessories (AREA)
FR7407661A 1973-03-06 1974-03-06 Expired FR2220342B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES412355A ES412355A2 (en) 1973-03-06 1973-03-06 Supplying electric power for electro-erosion

Publications (2)

Publication Number Publication Date
FR2220342A1 true FR2220342A1 (en) 1974-10-04
FR2220342B1 FR2220342B1 (en) 1978-02-10

Family

ID=8463607

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7407661A Expired FR2220342B1 (en) 1973-03-06 1974-03-06

Country Status (8)

Country Link
BE (1) BE811937A (en)
BR (1) BR7401665D0 (en)
CH (1) CH585087A5 (en)
DE (1) DE2410666A1 (en)
ES (1) ES412355A2 (en)
FR (1) FR2220342B1 (en)
GB (1) GB1459509A (en)
NL (1) NL7403021A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1031674B (en) * 1974-02-19 1979-05-10 Niwa Yoshiei PROCEDURE AND EQUIPMENT FOR HIGH FREQUENCY DISCHARGE SHAPING
US4193852A (en) * 1977-06-14 1980-03-18 Inoue-Japax Research Incorporated Method and apparatus for electrical machining with a multi-guided travelling electrode
JPS60201826A (en) * 1984-03-26 1985-10-12 Fanuc Ltd Power source for wire electric discharge machining

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1093573A (en) * 1953-11-09 1955-05-06 Qualitex Dielectric fluid for machining by electric sparks
FR1432379A (en) * 1964-05-08 1966-03-18 Beteiligungs & Patentverw Gmbh Electrical assembly for electro-erosion machining of conductive parts

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1093573A (en) * 1953-11-09 1955-05-06 Qualitex Dielectric fluid for machining by electric sparks
FR1432379A (en) * 1964-05-08 1966-03-18 Beteiligungs & Patentverw Gmbh Electrical assembly for electro-erosion machining of conductive parts

Also Published As

Publication number Publication date
GB1459509A (en) 1976-12-22
FR2220342B1 (en) 1978-02-10
CH585087A5 (en) 1977-02-28
NL7403021A (en) 1974-09-10
BE811937A (en) 1974-07-01
ES412355A2 (en) 1976-03-01
DE2410666A1 (en) 1974-09-12
BR7401665D0 (en) 1974-11-05

Similar Documents

Publication Publication Date Title
AU476761B2 (en)
AU465372B2 (en)
AU474593B2 (en)
AU474511B2 (en)
AU474838B2 (en)
AU465453B2 (en)
AU465434B2 (en)
AU471343B2 (en)
AU450229B2 (en)
AU476714B2 (en)
AR201229Q (en)
AU476696B2 (en)
AU466283B2 (en)
AU472848B2 (en)
AU477823B2 (en)
JPS5073948A (en)
AU477824B2 (en)
AR210729A1 (en)
AU447540B2 (en)
AU476873B1 (en)
AU461342B2 (en)
AU1891376A (en)
BG18735A1 (en)
AU479562A (en)
AU479420A (en)

Legal Events

Date Code Title Description
ST Notification of lapse