CH569545A5 - - Google Patents

Info

Publication number
CH569545A5
CH569545A5 CH1250573A CH1250573A CH569545A5 CH 569545 A5 CH569545 A5 CH 569545A5 CH 1250573 A CH1250573 A CH 1250573A CH 1250573 A CH1250573 A CH 1250573A CH 569545 A5 CH569545 A5 CH 569545A5
Authority
CH
Switzerland
Application number
CH1250573A
Original Assignee
Charmilles Sa Ateliers
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 Charmilles Sa Ateliers filed Critical Charmilles Sa Ateliers
Priority to CH1250573A priority Critical patent/CH569545A5/xx
Priority to US05/498,655 priority patent/US3956609A/en
Priority to FR7429575A priority patent/FR2242191B1/fr
Priority to GB3773574A priority patent/GB1476647A/en
Priority to JP9981674A priority patent/JPS5312719B2/ja
Priority to DE2441734A priority patent/DE2441734C2/de
Publication of CH569545A5 publication Critical patent/CH569545A5/xx

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
CH1250573A 1973-08-31 1973-08-31 CH569545A5 (cs)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH1250573A CH569545A5 (cs) 1973-08-31 1973-08-31
US05/498,655 US3956609A (en) 1973-08-31 1974-08-19 Pulse generator for electro-erosion machining apparatus
FR7429575A FR2242191B1 (cs) 1973-08-31 1974-08-29
GB3773574A GB1476647A (en) 1973-08-31 1974-08-29 Electro-erosion pulse generator circuit
JP9981674A JPS5312719B2 (cs) 1973-08-31 1974-08-30
DE2441734A DE2441734C2 (de) 1973-08-31 1974-08-30 Impulserzeugungsschaltung für Elektroerosionsmaschinen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1250573A CH569545A5 (cs) 1973-08-31 1973-08-31

Publications (1)

Publication Number Publication Date
CH569545A5 true CH569545A5 (cs) 1975-11-28

Family

ID=4383631

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1250573A CH569545A5 (cs) 1973-08-31 1973-08-31

Country Status (6)

Country Link
US (1) US3956609A (cs)
JP (1) JPS5312719B2 (cs)
CH (1) CH569545A5 (cs)
DE (1) DE2441734C2 (cs)
FR (1) FR2242191B1 (cs)
GB (1) GB1476647A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4302404A1 (en) * 1992-01-28 1993-08-05 Mitsubishi Electric Corp Current supply set for spark erosion machine with constant current supply - has first switching element and part which interrupts output current and second switching element which regulates AC power output to machining gap

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH591920A5 (cs) * 1975-06-17 1977-10-14 Agie Ag Ind Elektronik
CH621964A5 (cs) * 1977-06-03 1981-03-13 Elmapa Nv
GB2004426B (en) * 1977-09-13 1982-06-16 Gallagher Electronics Ltd Electric fence energisers
US4516009A (en) * 1978-06-14 1985-05-07 Inoue-Japax Research Incorporated Capacitor-type HF power supply for electrical machining
JPS6055249B2 (ja) * 1979-02-09 1985-12-04 株式会社井上ジャパックス研究所 放電加工装置
JPS55120934A (en) * 1979-03-13 1980-09-17 Mitsubishi Electric Corp Wire cut-type electric current machining
JPS5689434A (en) * 1979-12-22 1981-07-20 Fanuc Ltd Power source to wire-cut electric discharge machining
JPS6014653B2 (ja) * 1980-02-26 1985-04-15 株式会社井上ジャパックス研究所 放電加工装置
JPS5733926A (en) * 1980-08-05 1982-02-24 Inoue Japax Res Inc Electric discharge machining device
JPS57156128A (en) * 1981-03-20 1982-09-27 Inoue Japax Res Inc Electric discharge machining device
US4453069A (en) * 1981-05-02 1984-06-05 Inoue-Japax Research Incorporated EDM Pulse forming circuit arrangement and method
JPS6029213A (ja) * 1983-07-24 1985-02-14 Inoue Japax Res Inc 放電加工回路
US4750100A (en) * 1986-06-06 1988-06-07 Bio-Rad Laboratories Transfection high voltage controller
DE3639256A1 (de) * 1986-11-17 1988-05-26 Agie Ag Ind Elektronik Impulsgenerator zur funkenerosiven metallberarbeitung
US5126525A (en) * 1988-11-01 1992-06-30 Sodick Co., Ltd. Power supply system for electric discharge machines
US5572735A (en) * 1994-05-27 1996-11-05 Ast Research, Inc. Method and apparatus for discharging the output voltage of a DC power supply
US6084194A (en) * 1999-03-01 2000-07-04 Modern Hard Chrome Service Co. Method and apparatus for electric-discharge texturing ends of a roll

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2835785A (en) * 1955-01-03 1958-05-20 Firth Sterling Inc Apparatus for spark maching
CH382879A (fr) * 1962-11-01 1964-10-15 Charmilles Sa Ateliers Circuit pour l'usinage par électro-érosion
US3485987A (en) * 1962-11-01 1969-12-23 Elox Inc Machining power supply for electrical discharge machining
US3474214A (en) * 1966-04-08 1969-10-21 Gen Motors Corp Power supply for both hardening and electrical discharge machining workpieces
US3485990A (en) * 1967-03-28 1969-12-23 Elox Inc Electrical discharge machining power supply circuit
US3536881A (en) * 1967-10-21 1970-10-27 Inoue K Constant current density edm system capable of automatically responding to changing machining area
DE1638009B2 (de) * 1968-01-23 1972-08-24 Danfoss A/S, Nordborg (Danemark) Gleichspannungsgespeiste, geregelte gleichspannungsversorgung
US3588431A (en) * 1968-09-05 1971-06-28 Cincinnati Milacron Inc Method and apparatus for electrical discharge machining using a substantially constant current density during a spark discharge
US3599017A (en) * 1969-04-28 1971-08-10 Hughes Aircraft Co Capacitor charge circuit
US3832510A (en) * 1972-06-16 1974-08-27 Charmilles Sa Ateliers Pulse generator for edm machine
US3843864A (en) * 1973-03-21 1974-10-22 Eltee Pulsitron Gap condition detector circuit
US3825715A (en) * 1973-05-29 1974-07-23 Mitsubishi Electric Corp Process for controlling electrical discharge shaping

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4302404A1 (en) * 1992-01-28 1993-08-05 Mitsubishi Electric Corp Current supply set for spark erosion machine with constant current supply - has first switching element and part which interrupts output current and second switching element which regulates AC power output to machining gap
DE4302404C2 (de) * 1992-01-28 2000-03-09 Mitsubishi Electric Corp Schaltungsanordnung zur Stromversorgung einer Funkenerodiermaschine

Also Published As

Publication number Publication date
FR2242191A1 (cs) 1975-03-28
JPS5050796A (cs) 1975-05-07
DE2441734A1 (de) 1975-04-30
US3956609A (en) 1976-05-11
FR2242191B1 (cs) 1981-06-26
JPS5312719B2 (cs) 1978-05-02
DE2441734C2 (de) 1982-12-09
GB1476647A (en) 1977-06-16

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Legal Events

Date Code Title Description
PL Patent ceased