GB1331366A - Electroerosion - Google Patents

Electroerosion

Info

Publication number
GB1331366A
GB1331366A GB2489371*A GB2489371A GB1331366A GB 1331366 A GB1331366 A GB 1331366A GB 2489371 A GB2489371 A GB 2489371A GB 1331366 A GB1331366 A GB 1331366A
Authority
GB
United Kingdom
Prior art keywords
gap
capacitance
erosion
pulses
inductance
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
GB2489371*A
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.)
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
Application filed by Individual filed Critical Individual
Publication of GB1331366A publication Critical patent/GB1331366A/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)
GB2489371*A 1970-03-25 1971-04-19 Electroerosion Expired GB1331366A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7010718A FR2082732A5 (enExample) 1970-03-25 1970-03-25

Publications (1)

Publication Number Publication Date
GB1331366A true GB1331366A (en) 1973-09-26

Family

ID=9052862

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2489371*A Expired GB1331366A (en) 1970-03-25 1971-04-19 Electroerosion

Country Status (6)

Country Link
US (1) US3777108A (enExample)
CH (1) CH537775A (enExample)
DE (1) DE2113827A1 (enExample)
ES (1) ES389570A1 (enExample)
FR (1) FR2082732A5 (enExample)
GB (1) GB1331366A (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS563135A (en) * 1979-06-13 1981-01-13 Inoue Japax Res Inc Electric discharge machining device
US4350863A (en) * 1978-03-07 1982-09-21 Inoue-Japax Research Incorporated High-frequency power feeder circuitry and supply for electrical discharge machining
JPS54119195A (en) * 1978-03-07 1979-09-14 Inoue Japax Res Inc Electric discharge processing device
US4453069A (en) * 1981-05-02 1984-06-05 Inoue-Japax Research Incorporated EDM Pulse forming circuit arrangement and method
CH649024A5 (fr) * 1982-08-06 1985-04-30 Charmilles Sa Ateliers Machine pour usiner par decharges electriques erosives.
JPS6029213A (ja) * 1983-07-24 1985-02-14 Inoue Japax Res Inc 放電加工回路
US5149931A (en) * 1989-04-11 1992-09-22 Mitsubishi Denki K.K. Power source for electric discharge machining
US5166489A (en) * 1990-02-26 1992-11-24 Elox Corporation Integrated gapbox for electroerosive machining apparatus
US5329088A (en) * 1992-03-06 1994-07-12 Mitsubishi Denki Kabushiki Kaisha Electrical discharge power supply circuit
WO2012140735A1 (ja) 2011-04-12 2012-10-18 三菱電機株式会社 放電加工機用電源装置および放電加工方法
US9440300B2 (en) * 2012-10-30 2016-09-13 Mitsubishi Electric Corporation Electric discharge machining apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3056065A (en) * 1959-06-23 1962-09-25 Elox Corp Michigan Spark machining methods and apparatus

Also Published As

Publication number Publication date
DE2113827A1 (de) 1971-10-14
CH537775A (fr) 1973-06-15
ES389570A1 (es) 1973-06-16
FR2082732A5 (enExample) 1971-12-10
US3777108A (en) 1973-12-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee