FR2476941B1 - Generateur d'impulsions a condensateur pour usinage par decharges electriques, notamment pour un tel usinage a fil mobile - Google Patents

Generateur d'impulsions a condensateur pour usinage par decharges electriques, notamment pour un tel usinage a fil mobile

Info

Publication number
FR2476941B1
FR2476941B1 FR8103890A FR8103890A FR2476941B1 FR 2476941 B1 FR2476941 B1 FR 2476941B1 FR 8103890 A FR8103890 A FR 8103890A FR 8103890 A FR8103890 A FR 8103890A FR 2476941 B1 FR2476941 B1 FR 2476941B1
Authority
FR
France
Prior art keywords
machining
capacitor
pulse generator
electric shock
mobile wire
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
FR8103890A
Other languages
English (en)
Other versions
FR2476941A1 (fr
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.)
Inoue Japax Research Inc
Original Assignee
Inoue Japax Research Inc
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 Inoue Japax Research Inc filed Critical Inoue Japax Research Inc
Publication of FR2476941A1 publication Critical patent/FR2476941A1/fr
Application granted granted Critical
Publication of FR2476941B1 publication Critical patent/FR2476941B1/fr
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
    • B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
    • B23H7/02—Wire-cutting
    • B23H7/04—Apparatus for supplying current to working gap; Electric circuits specially adapted therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
FR8103890A 1980-02-26 1981-02-26 Generateur d'impulsions a condensateur pour usinage par decharges electriques, notamment pour un tel usinage a fil mobile Expired FR2476941B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55023574A JPS6014653B2 (ja) 1980-02-26 1980-02-26 放電加工装置

Publications (2)

Publication Number Publication Date
FR2476941A1 FR2476941A1 (fr) 1981-08-28
FR2476941B1 true FR2476941B1 (fr) 1985-10-18

Family

ID=12114309

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8103890A Expired FR2476941B1 (fr) 1980-02-26 1981-02-26 Generateur d'impulsions a condensateur pour usinage par decharges electriques, notamment pour un tel usinage a fil mobile

Country Status (6)

Country Link
US (2) US4442333A (fr)
JP (1) JPS6014653B2 (fr)
DE (1) DE3107333A1 (fr)
FR (1) FR2476941B1 (fr)
GB (1) GB2071001B (fr)
IT (1) IT1142336B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57184629A (en) * 1981-04-30 1982-11-13 Fanuc Ltd Power source unit for wirecut electric discharge machining
JPS58206312A (ja) * 1982-05-25 1983-12-01 Mitsubishi Electric Corp ワイヤカツト放電加工用電源
JPS60255319A (ja) * 1984-05-30 1985-12-17 Mitsubishi Electric Corp 放電加工装置におけるワイヤ断線検出方法
JPH02272612A (ja) * 1989-04-14 1990-11-07 Toshiba Corp 静止形無効電力補償装置のゲートパルス発生方法
US9960754B2 (en) 2010-06-08 2018-05-01 Varex Imaging Corporation Method and apparatus for interlaced amplitude pulsing using a hard-tube type pulse generator
US9616540B2 (en) * 2011-02-08 2017-04-11 The University Of Utah Research Foundation System and method for dispensing a minimum quantity of cutting fluid
WO2012114524A1 (fr) * 2011-02-25 2012-08-30 三菱電機株式会社 Dispositif d'alimentation pour machine d'usinage à décharge électrique et son procédé de commande
JP6517847B2 (ja) * 2017-01-18 2019-05-22 ファナック株式会社 ワイヤ放電加工機および加工方法

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2773168A (en) * 1953-01-22 1956-12-04 Firth Sterling Inc High-speed spark machining apparatus
US2794152A (en) * 1953-06-15 1957-05-28 Elox Corp Arc-machining
NL94837C (fr) * 1954-10-01
GB812012A (en) * 1956-04-12 1959-04-15 Sparcatron Ltd Improvements in the electric disintegration of conductive materials
US3014155A (en) * 1959-02-16 1961-12-19 Inoue Kiyoshi Spark discharge machining energy source
NL258818A (fr) * 1959-12-08
US3098149A (en) * 1960-06-06 1963-07-16 Inoue Kiyoshi Spark discharge maching apparatus for hard metals
US3109120A (en) * 1960-10-20 1963-10-29 Gen Motors Corp Electrical stock removal apparatus
US3286127A (en) * 1961-05-18 1966-11-15 Cincinnati Milling Machine Co Electric discharge machining apparatus with current control means
US3485987A (en) * 1962-11-01 1969-12-23 Elox Inc Machining power supply for electrical discharge machining
CH407362A (fr) * 1964-02-25 1966-02-15 Charmilles Sa Ateliers Procédé d'usinage par décharges électriques intermittentes à impulsions commandées
US3333081A (en) * 1964-03-04 1967-07-25 Inoue Kiyoshi Discharge-machining apparatus
NL6513424A (fr) * 1965-10-16 1967-04-17
US3549851A (en) * 1966-12-19 1970-12-22 Siltronics Inc Power supply circuitry for increasing capacitance-charging rate and discharge duration in electric discharge machining apparatus
JPS5112880B1 (fr) * 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
JPS4841385A (fr) * 1971-09-28 1973-06-16
US3974357A (en) * 1973-03-22 1976-08-10 Mitsubishi Denki Kabushiki Kaisha Process and apparatus for electrical discharge shaping using sequential switching
US3878437A (en) * 1973-03-28 1975-04-15 Seymour Cuker Power output circuit for electrical discharge machining apparatus
CH569545A5 (fr) * 1973-08-31 1975-11-28 Charmilles Sa Ateliers
JPS50101997A (fr) * 1974-01-10 1975-08-12
CH625446A5 (fr) * 1977-03-18 1981-09-30 Agie Ag Ind Elektronik
DE2713427A1 (de) * 1977-03-26 1978-09-28 Krupp Gmbh Schaltanordnung zur funkenerosion
GB2016169B (en) * 1978-03-09 1982-11-03 Inoue Japax Res Electrical discharge machining
JPS6014650B2 (ja) * 1978-04-27 1985-04-15 三菱電機株式会社 放電加工用電源装置
US4516009A (en) * 1978-06-14 1985-05-07 Inoue-Japax Research Incorporated Capacitor-type HF power supply for electrical machining
US4303957A (en) * 1979-06-27 1981-12-01 Colt Industries Operating Corp Gap condition sensing circuit for electrical discharge machining power supply

Also Published As

Publication number Publication date
GB2071001B (en) 1984-09-26
GB2071001A (en) 1981-09-16
JPS6014653B2 (ja) 1985-04-15
DE3107333C2 (fr) 1988-12-08
JPS56119318A (en) 1981-09-18
DE3107333A1 (de) 1982-03-11
IT1142336B (it) 1986-10-08
US4442333A (en) 1984-04-10
IT8147895A0 (it) 1981-02-26
FR2476941A1 (fr) 1981-08-28
USRE32855E (en) 1989-02-07

Similar Documents

Publication Publication Date Title
FR2527118B1 (fr) Machine a decouper par fil a decharges electriques
GB2083380B (en) Improved high efficiency electrostatic filter device
GB2140945B (en) A pulse generator
FR2474371B1 (fr) Dispositif de guidage de fil electrode pour machine d'usinage electrique
NO162836C (no) Kortpuls-generator.
DE3382656D1 (de) Polyzyklische polyamine als multifunktionale schmieroelzusaetze.
FR2483826B1 (fr) Machine d'electro-erosion a usinage par fil
FR2476941B1 (fr) Generateur d'impulsions a condensateur pour usinage par decharges electriques, notamment pour un tel usinage a fil mobile
FR2477341B1 (fr) Generateur d'impulsions, en particulier pour machines d'usinage a decharges electriques
FR2501555B1 (fr) Usinage par electro-erosion a fil mobile
DE3167814D1 (en) Oil-cooled generator
EP0180007A3 (en) Low-inductance electrical wound capacitor
FR2614742B1 (fr) Generateur d'impulsions electriques du type a inductance saturable
IT8125506A0 (it) Generatore di impulsi.
JPS5698810A (en) Electrode lead terminal for capacitor
IT8122025A0 (it) Generatore meccanico di impulsi elettrici.
IT8124742A0 (it) Condensatore elettrico.
IT8368224A0 (it) Condensatore elettrico a blocco
GB2078043B (en) Active inductance
FR2475443B1 (fr) Installation d'usinage par decharges electriques
GB2033005B (en) Capacitor discharge magneto ignition pulse generators
JPS5720423A (en) High voltage capacitor
JPS56137399A (en) Voice generator
GB2084799B (en) Electrical capacitors
JPS56126911A (en) Trimmer capacitor

Legal Events

Date Code Title Description
ST Notification of lapse