NL136517C - - Google Patents

Info

Publication number
NL136517C
NL136517C NL136517DA NL136517C NL 136517 C NL136517 C NL 136517C NL 136517D A NL136517D A NL 136517DA NL 136517 C NL136517 C NL 136517C
Authority
NL
Netherlands
Application number
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.)
Publication of NL136517C publication Critical patent/NL136517C/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
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/18—Modifications for indicating state of switch

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
NL136517D 1961-05-23 NL136517C (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH597261A CH377951A (fr) 1961-05-23 1961-05-23 Circuit générateur d'impulsions pour l'usinage par décharges électriques intermittentes

Publications (1)

Publication Number Publication Date
NL136517C true NL136517C (cs)

Family

ID=4302327

Family Applications (2)

Application Number Title Priority Date Filing Date
NL136517D NL136517C (cs) 1961-05-23
NL278740D NL278740A (cs) 1961-05-23

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL278740D NL278740A (cs) 1961-05-23

Country Status (5)

Country Link
US (1) US3257583A (cs)
CH (1) CH377951A (cs)
DE (1) DE1301698B (cs)
GB (1) GB962490A (cs)
NL (2) NL278740A (cs)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3365612A (en) * 1965-08-12 1968-01-23 Ingersol Milling Machine Compa Dual source spark machining power supply
US3824428A (en) * 1969-07-23 1974-07-16 Lutron Electronics Co High frequency fluorescent tube lighting circuit and a-c driving circuit therefor
CH563835A5 (cs) * 1972-06-16 1975-07-15 Charmilles Sa Ateliers
JPS5854937B2 (ja) * 1973-02-19 1983-12-07 三菱電機株式会社 ホウデンカコウセイギヨホウホウ
US3974357A (en) * 1973-03-22 1976-08-10 Mitsubishi Denki Kabushiki Kaisha Process and apparatus for electrical discharge shaping using sequential switching
US4441005A (en) * 1980-05-06 1984-04-03 Sodick Co., Ltd. EDM Pulse generator with a variable output inductor for producing pulse with gradually rising edges
DE3326866C2 (de) * 1983-07-26 1985-10-10 Aeg-Elotherm Gmbh, 5630 Remscheid Elektrischer Generator für die funkenerosive Metallbearbeitung
JPS61274814A (ja) * 1985-05-30 1986-12-05 Fanuc Ltd 放電加工電源
JPS63174816A (ja) * 1987-01-16 1988-07-19 Hoden Seimitsu Kako Kenkyusho Ltd 放電加工機用電源装置
US5399825A (en) * 1991-03-01 1995-03-21 Creare, Inc. Inductor-charged electric discharge machining power supply
GB2255303B (en) * 1991-04-30 1994-12-14 Ind Tech Res Inst A discharging circuit arrangement for an electrical discharging machine
US5329088A (en) * 1992-03-06 1994-07-12 Mitsubishi Denki Kabushiki Kaisha Electrical discharge power supply circuit
EP0572717B1 (fr) 1992-05-30 1996-07-10 Charmilles Technologies S.A. Générateur d'impulsions pour usiner par électro-érosion
CN106066445B (zh) * 2016-06-17 2023-04-25 国网山东省电力公司莱芜供电公司 电压互感器开口三角回路断线监测装置及应用方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB780242A (en) * 1952-04-30 1957-07-31 Sparcatron Ltd Improvements in methods and apparatus for cutting electrically conductive materials
GB762902A (en) * 1953-06-26 1956-12-05 Babcock & Wilcox Ltd Forced flow, once-through, tubulous vapour generators and methods of operation thereof
US2876386A (en) * 1956-04-12 1959-03-03 Sparcatron Ltd Electric disintegration of conductive materials
DE1050469B (de) * 1956-10-19 1960-01-28 Centre National De La Recherche Scientifique, Paris Anordnung zur Funkenerosion mit Selbststeuerung des Entladungsbeginnes
NL98290C (cs) * 1957-04-10
US3089059A (en) * 1959-07-02 1963-05-07 Elox Corp Michigan High repetition rate spark machining apparatus

Also Published As

Publication number Publication date
GB962490A (en) 1964-07-01
US3257583A (en) 1966-06-21
CH377951A (fr) 1964-05-31
NL278740A (cs)
DE1301698B (de) 1969-08-21

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