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 (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
Priority claimed from CH809072A external-priority patent/CH562654A5/en
Priority claimed from CH1542972A external-priority patent/CH582556A5/en
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
FR7319817A 1972-06-01 1973-05-30 Expired FR2186324B1 (en)

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 (en) 1974-01-11
FR2186324B1 true FR2186324B1 (en) 1980-02-08

Family

ID=25702787

Family Applications (1)

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

Country Status (7)

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

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 (en) * 1984-05-11 1985-11-21 Aktiengesellschaft für industrielle Elektronik AGIE Losone bei Locarno, Losone, Locarno Pulse generator for electrical discharge machining
EP0187738A1 (en) * 1984-06-29 1986-07-23 MIRONOFF, Nicolas Electric circuit for electroerosion machining
US5149931A (en) * 1989-04-11 1992-09-22 Mitsubishi Denki K.K. Power source for electric discharge machining
JP2000061839A (en) * 1998-08-19 2000-02-29 Rikagaku Kenkyusho Microdischarge truing device and finely machining method using it
ES2384902T3 (en) * 2005-08-01 2012-07-13 Agie Charmilles Sa Procedure and generator for EDM machining
US8723081B2 (en) * 2007-02-28 2014-05-13 Panasonic Corporation Welding output control method and arc welding equipment
EP2916987B1 (en) * 2012-11-08 2018-10-03 Smaltec International, LLC Portable micro-electrical discharge machining based deburring system and method of deburring an electrically conductive workpiece

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
NL7307545A (en) 1973-12-04
GB1423856A (en) 1976-02-04
DE2302040A1 (en) 1973-12-13
US3893013A (en) 1975-07-01
FR2186324A1 (en) 1974-01-11
IT986933B (en) 1975-01-30
ES415470A1 (en) 1976-05-16

Similar Documents

Publication Publication Date Title
FR2197691A1 (en)
JPS4923626U (en)
FR2186324B1 (en)
FR2186326B1 (en)
JPS4949361A (en)
FR2168160B2 (en)
JPS4948033U (en)
JPS5322063Y2 (en)
JPS5323007Y2 (en)
JPS4914718U (en)
CH570441A5 (en)
SE365767B (en)
CH573713A5 (en)
CH569445A5 (en)
CH559417A5 (en)
CH568441B5 (en)
BG18427A1 (en)
CH567752B5 (en)
CH564636A (en)
CH564628A5 (en)
BE783466R (en)
CH564283A5 (en)
CH560259B5 (en)
CH564214A5 (en)
CH573507B5 (en)

Legal Events

Date Code Title Description
ST Notification of lapse