FR2186324B1 - - Google Patents

Info

Publication number
FR2186324B1
FR2186324B1 FR7319817A FR7319817A FR2186324B1 FR 2186324 B1 FR2186324 B1 FR 2186324B1 FR 7319817 A FR7319817 A FR 7319817A FR 7319817 A FR7319817 A FR 7319817A FR 2186324 B1 FR2186324 B1 FR 2186324B1
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
FR7319817A
Other languages
French (fr)
Other versions
FR2186324A1 (enrdf_load_stackoverflow
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
Priority claimed from CH809072A external-priority patent/CH562654A5/fr
Priority claimed from CH1542972A external-priority patent/CH582556A5/fr
Application filed by Individual filed Critical Individual
Publication of FR2186324A1 publication Critical patent/FR2186324A1/fr
Application granted granted Critical
Publication of FR2186324B1 publication Critical patent/FR2186324B1/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
    • 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
    • B23H2300/00—Power source circuits or energization
    • B23H2300/20—Relaxation circuit power supplies for supplying the machining current, e.g. capacitor or inductance energy storage circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
FR7319817A 1972-06-01 1973-05-30 Expired FR2186324B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH809072A CH562654A5 (en) 1972-06-01 1972-06-01 Electric discharge machining cct. based on relaxation - capacitively provides higher voltage for pre-ignition of discharge channel
CH1542972A CH582556A5 (en) 1972-10-25 1972-10-25 Electric discharge machining cct. based on relaxation - capacitively provides higher voltage for pre-ignition of discharge channel

Publications (2)

Publication Number Publication Date
FR2186324A1 FR2186324A1 (enrdf_load_stackoverflow) 1974-01-11
FR2186324B1 true FR2186324B1 (enrdf_load_stackoverflow) 1980-02-08

Family

ID=25702787

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7319817A Expired FR2186324B1 (enrdf_load_stackoverflow) 1972-06-01 1973-05-30

Country Status (7)

Country Link
US (1) US3893013A (enrdf_load_stackoverflow)
DE (1) DE2302040A1 (enrdf_load_stackoverflow)
ES (1) ES415470A1 (enrdf_load_stackoverflow)
FR (1) FR2186324B1 (enrdf_load_stackoverflow)
GB (1) GB1423856A (enrdf_load_stackoverflow)
IT (1) IT986933B (enrdf_load_stackoverflow)
NL (1) NL7307545A (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4114080A (en) * 1977-04-05 1978-09-12 Greenwood Quentin E Explosion simulating device
DE3419945C1 (de) * 1984-05-11 1985-11-21 Aktiengesellschaft für industrielle Elektronik AGIE Losone bei Locarno, Losone, Locarno Impulsgenerator zur funkenerosiven Metallbearbeitung
EP0187738A1 (fr) * 1984-06-29 1986-07-23 MIRONOFF, Nicolas Circuit electrique pour machine d'usinage par electro-erosion
US5149931A (en) * 1989-04-11 1992-09-22 Mitsubishi Denki K.K. Power source for electric discharge machining
JP2000061839A (ja) * 1998-08-19 2000-02-29 Rikagaku Kenkyusho マイクロ放電ツルーイング装置とこれを用いた微細加工方法
EP1749607B1 (en) * 2005-08-01 2012-03-14 Agie Charmilles SA Method and generator for electrical discharge machining
WO2008105116A1 (ja) * 2007-02-28 2008-09-04 Panasonic Corporation 溶接出力制御方法およびアーク溶接装置
PL2916987T3 (pl) * 2012-11-08 2019-03-29 Smaltec International, Llc Przenośny mikroelektryczny system gratowania oparty na obróbce elektroiskrowej i sposób gratowania elektrycznie przewodzącego przedmiotu obrabianego

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2722629A (en) * 1946-06-28 1955-11-01 Kenneth J Germeshausen Electric system
US3289064A (en) * 1961-12-22 1966-11-29 Fastener Corp Energy supply circuit
US3247439A (en) * 1961-12-22 1966-04-19 Fastener Corp Energy supply circuit
US3417306A (en) * 1965-02-09 1968-12-17 Bendix Corp Regulated voltage capacitor discharge circuit
US3437902A (en) * 1965-12-09 1969-04-08 Fuel Res & Instr Co Firing control circuit
US3757697A (en) * 1972-02-02 1973-09-11 Bendix Corp Remotely controlled blasting machine

Also Published As

Publication number Publication date
DE2302040A1 (de) 1973-12-13
FR2186324A1 (enrdf_load_stackoverflow) 1974-01-11
IT986933B (it) 1975-01-30
ES415470A1 (es) 1976-05-16
NL7307545A (enrdf_load_stackoverflow) 1973-12-04
US3893013A (en) 1975-07-01
GB1423856A (en) 1976-02-04

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Legal Events

Date Code Title Description
ST Notification of lapse