GB1432045A - Pulse generating circuit for machining by intermittent elec-rical discharges - Google Patents

Pulse generating circuit for machining by intermittent elec-rical discharges

Info

Publication number
GB1432045A
GB1432045A GB2576973A GB2576973A GB1432045A GB 1432045 A GB1432045 A GB 1432045A GB 2576973 A GB2576973 A GB 2576973A GB 2576973 A GB2576973 A GB 2576973A GB 1432045 A GB1432045 A GB 1432045A
Authority
GB
United Kingdom
Prior art keywords
switch
current
source
coil
diode
Prior art date
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
GB2576973A
Other languages
English (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.)
Ateliers des Charmilles SA
Original Assignee
Ateliers des Charmilles SA
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 Ateliers des Charmilles SA filed Critical Ateliers des Charmilles SA
Publication of GB1432045A publication Critical patent/GB1432045A/en
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)
GB2576973A 1972-06-16 1973-05-30 Pulse generating circuit for machining by intermittent elec-rical discharges Expired GB1432045A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH907472A CH563835A5 (enrdf_load_stackoverflow) 1972-06-16 1972-06-16

Publications (1)

Publication Number Publication Date
GB1432045A true GB1432045A (en) 1976-04-14

Family

ID=4348053

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2576973A Expired GB1432045A (en) 1972-06-16 1973-05-30 Pulse generating circuit for machining by intermittent elec-rical discharges

Country Status (6)

Country Link
JP (2) JPS4943297A (enrdf_load_stackoverflow)
CH (1) CH563835A5 (enrdf_load_stackoverflow)
DE (1) DE2320702C3 (enrdf_load_stackoverflow)
FR (1) FR2189936B1 (enrdf_load_stackoverflow)
GB (1) GB1432045A (enrdf_load_stackoverflow)
SU (1) SU584746A3 (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2935394A1 (de) * 1979-09-01 1981-03-26 Klöckner-Humboldt-Deutz AG, 51063 Köln Ofenanlage, insbesondere zum schmelzen von erzkonzentrat
US4382168A (en) 1979-06-06 1983-05-03 Inoue-Japax Research Incorporated Ultra-fine finish EDM method and apparatus
US5374798A (en) * 1992-01-28 1994-12-20 Mitsubishi Denki Kabushiki Kaisha Electric power-source apparatus for discharge processing machine
US5534675A (en) * 1988-11-01 1996-07-09 Sodick Co., Ltd. Power supply system for electric discharge machines

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH591920A5 (enrdf_load_stackoverflow) * 1975-06-17 1977-10-14 Agie Ag Ind Elektronik
JPS57138526A (en) * 1981-02-13 1982-08-26 Mitsubishi Electric Corp Electrification machining device
JPS59205228A (ja) * 1983-05-04 1984-11-20 Mitsubishi Electric Corp 放電加工用電源装置
JPS60180718A (ja) * 1984-02-29 1985-09-14 Fanuc Ltd 放電加工電源
DE3419945C1 (de) * 1984-05-11 1985-11-21 Aktiengesellschaft für industrielle Elektronik AGIE Losone bei Locarno, Losone, Locarno Impulsgenerator zur funkenerosiven Metallbearbeitung
JP2649387B2 (ja) * 1988-09-06 1997-09-03 西部電機株式会社 放電加工用電源装置
JPH0761568B2 (ja) * 1989-08-08 1995-07-05 三菱電機株式会社 放電加工装置の波形制御装置
CH684828A5 (fr) * 1991-06-01 1995-01-13 Charmilles Technologies Générateur d'impulsions pour usiner par électro-érosion.
EP0572717B1 (fr) 1992-05-30 1996-07-10 Charmilles Technologies S.A. Générateur d'impulsions pour usiner par électro-érosion
JP3008740B2 (ja) * 1992-11-18 2000-02-14 三菱電機株式会社 放電加工機用電源の制御方法及びその装置
CN110977066A (zh) * 2019-11-25 2020-04-10 合肥工业大学 一种多路并行触发式高频脉冲电源

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL258818A (enrdf_load_stackoverflow) * 1959-12-08
NL278740A (enrdf_load_stackoverflow) * 1961-05-23
NL280082A (enrdf_load_stackoverflow) * 1961-06-23
US3588466A (en) * 1969-01-16 1971-06-28 Air Reduction Pulsed power welding system with suppressed pulse start
US3560821A (en) * 1969-04-21 1971-02-02 Sigma Instruments Inc Pulse type drive circuit for an inductive load

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4382168A (en) 1979-06-06 1983-05-03 Inoue-Japax Research Incorporated Ultra-fine finish EDM method and apparatus
DE2935394A1 (de) * 1979-09-01 1981-03-26 Klöckner-Humboldt-Deutz AG, 51063 Köln Ofenanlage, insbesondere zum schmelzen von erzkonzentrat
US5534675A (en) * 1988-11-01 1996-07-09 Sodick Co., Ltd. Power supply system for electric discharge machines
US5374798A (en) * 1992-01-28 1994-12-20 Mitsubishi Denki Kabushiki Kaisha Electric power-source apparatus for discharge processing machine

Also Published As

Publication number Publication date
DE2320702B2 (de) 1980-07-24
CH563835A5 (enrdf_load_stackoverflow) 1975-07-15
JPS52169194U (enrdf_load_stackoverflow) 1977-12-22
FR2189936B1 (enrdf_load_stackoverflow) 1979-01-12
FR2189936A1 (enrdf_load_stackoverflow) 1974-01-25
SU584746A3 (ru) 1977-12-15
DE2320702A1 (de) 1974-01-03
JPS5733949Y2 (enrdf_load_stackoverflow) 1982-07-27
DE2320702C3 (de) 1984-09-20
JPS4943297A (enrdf_load_stackoverflow) 1974-04-23

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19930529