USB426227I5 - - Google Patents

Info

Publication number
USB426227I5
USB426227I5 US42622773A USB426227I5 US B426227 I5 USB426227 I5 US B426227I5 US 42622773 A US42622773 A US 42622773A US B426227 I5 USB426227 I5 US B426227I5
Authority
US
United States
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.)
Pending
Application number
Other languages
English (en)
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 filed Critical
Publication of USB426227I5 publication Critical patent/USB426227I5/en
Application granted granted Critical
Publication of US3999028A publication Critical patent/US3999028A/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
US05/426,227 1972-12-19 1973-12-19 Method and apparatus for electrical discharge machining Expired - Lifetime US3999028A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JA47-127498 1972-12-19
JP12749872A JPS5722688B2 (enrdf_load_stackoverflow) 1972-12-19 1972-12-19

Publications (2)

Publication Number Publication Date
USB426227I5 true USB426227I5 (enrdf_load_stackoverflow) 1976-03-02
US3999028A US3999028A (en) 1976-12-21

Family

ID=14961443

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/426,227 Expired - Lifetime US3999028A (en) 1972-12-19 1973-12-19 Method and apparatus for electrical discharge machining

Country Status (7)

Country Link
US (1) US3999028A (enrdf_load_stackoverflow)
JP (1) JPS5722688B2 (enrdf_load_stackoverflow)
CH (1) CH572376A5 (enrdf_load_stackoverflow)
DE (1) DE2362251C2 (enrdf_load_stackoverflow)
FR (1) FR2210482B1 (enrdf_load_stackoverflow)
GB (1) GB1409390A (enrdf_load_stackoverflow)
IT (1) IT1000881B (enrdf_load_stackoverflow)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH610796A5 (enrdf_load_stackoverflow) * 1977-02-25 1979-05-15 Charmilles Sa Ateliers
JPS6057971B2 (ja) * 1979-10-25 1985-12-18 三菱電機株式会社 放電加工方法
JPS58211826A (ja) * 1982-05-28 1983-12-09 Mitsubishi Electric Corp 放電加工装置
NL8202964A (nl) * 1982-07-22 1984-02-16 Stichting Steunfonds Lab Voor Werkwijze voor het onderdrukken van boogvorming bij een vonkerosieproces.
JPS60161029A (ja) * 1984-02-01 1985-08-22 Nec Corp 放電間隙検出回路
JPS60197319A (ja) * 1984-03-19 1985-10-05 Brother Ind Ltd 放電加工機
DE3419943C2 (de) * 1984-05-11 1986-04-24 Aktiengesellschaft für industrielle Elektronik AGIE Losone bei Locarno, Losone, Locarno Verfahren zur Erzeugung einer elektroerosiven Entladespannung und Drahtschneidmaschine zur Durchführung des Verfahrens
DE3622520A1 (de) * 1986-07-04 1988-01-07 Deckel Ag Friedrich Verfahren und einrichtung zur ueberwachung eines funkenerodier-prozesses in einer funkenerodiermaschine
JP2858515B2 (ja) 1992-01-07 1999-02-17 三菱電機株式会社 放電加工方法及びその装置
US5369239A (en) * 1992-05-18 1994-11-29 Mitsubishi Denki Kabushiki Kaisha Method and apparatus for sink-type electrical discharge machining with control of pyrographite buildup
JP3627440B2 (ja) * 1997-05-14 2005-03-09 三菱電機株式会社 放電加工機
EP1219373B1 (en) * 2000-12-25 2011-06-15 Fanuc Corporation Controller for wire electric discharge machine
JP3808444B2 (ja) * 2003-03-24 2006-08-09 ファナック株式会社 ワイヤ放電加工機の制御装置
US7585318B2 (en) * 2004-06-18 2009-09-08 Boston Scientific Scimed, Inc. Medical devices and methods of making the same
CN101291768B (zh) * 2006-10-20 2012-05-02 三菱电机株式会社 放电加工机的电源控制装置
JP6385598B1 (ja) * 2017-04-11 2018-09-05 三菱電機株式会社 放電加工機の電源制御装置
US11084112B2 (en) 2018-05-31 2021-08-10 Johnson Technology, Inc. Electrical discharge machine time slice power supply

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3590317A (en) * 1968-04-24 1971-06-29 Elox Inc Electrical discharge machining pulse current control apparatus
US3614368A (en) * 1970-01-09 1971-10-19 Elox Inc Electrical discharge machining short circuit protection system of the keyed type
JPS5112880B1 (enrdf_load_stackoverflow) * 1970-06-02 1976-04-22
US3697719A (en) * 1971-03-10 1972-10-10 Elox Inc Pulse narrowing and cut-off protection system for electrical discharge machining
US3755645A (en) * 1972-04-21 1973-08-28 Cincinnati Milacron Inc Maximum average gap voltage control for edm power supply

Also Published As

Publication number Publication date
DE2362251C2 (de) 1982-11-18
US3999028A (en) 1976-12-21
JPS4992696A (enrdf_load_stackoverflow) 1974-09-04
FR2210482A1 (enrdf_load_stackoverflow) 1974-07-12
CH572376A5 (enrdf_load_stackoverflow) 1976-02-13
JPS5722688B2 (enrdf_load_stackoverflow) 1982-05-14
FR2210482B1 (enrdf_load_stackoverflow) 1978-12-08
DE2362251A1 (de) 1974-06-20
GB1409390A (en) 1975-10-08
IT1000881B (it) 1976-04-10

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