GB1168610A - Spark Erosion Method and Apparatus. - Google Patents

Spark Erosion Method and Apparatus.

Info

Publication number
GB1168610A
GB1168610A GB30847/69A GB3084769A GB1168610A GB 1168610 A GB1168610 A GB 1168610A GB 30847/69 A GB30847/69 A GB 30847/69A GB 3084769 A GB3084769 A GB 3084769A GB 1168610 A GB1168610 A GB 1168610A
Authority
GB
United Kingdom
Prior art keywords
grid
spark
pentode
workpiece
capacitance
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
GB30847/69A
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1168610A publication Critical patent/GB1168610A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Generation Of Surge Voltage And Current (AREA)
GB30847/69A 1965-10-16 1966-10-13 Spark Erosion Method and Apparatus. Expired GB1168610A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6513424A NL6513424A (forum.php) 1965-10-16 1965-10-16

Publications (1)

Publication Number Publication Date
GB1168610A true GB1168610A (en) 1969-10-29

Family

ID=19794387

Family Applications (2)

Application Number Title Priority Date Filing Date
GB30847/69A Expired GB1168610A (en) 1965-10-16 1966-10-13 Spark Erosion Method and Apparatus.
GB45797/66A Expired GB1167853A (en) 1965-10-16 1966-10-13 Spark Erosion Apparatus

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB45797/66A Expired GB1167853A (en) 1965-10-16 1966-10-13 Spark Erosion Apparatus

Country Status (7)

Country Link
US (1) US3627966A (forum.php)
BE (1) BE688280A (forum.php)
CH (1) CH469531A (forum.php)
DE (1) DE1565744A1 (forum.php)
GB (2) GB1168610A (forum.php)
NL (1) NL6513424A (forum.php)
SE (1) SE341114B (forum.php)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2488175A1 (fr) * 1980-08-05 1982-02-12 Inoue Japax Res Procede et appareil d'usinage par decharges electriques
US4516009A (en) * 1978-06-14 1985-05-07 Inoue-Japax Research Incorporated Capacitor-type HF power supply for electrical machining

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6055249B2 (ja) * 1979-02-09 1985-12-04 株式会社井上ジャパックス研究所 放電加工装置
JPS5689434A (en) * 1979-12-22 1981-07-20 Fanuc Ltd Power source to wire-cut electric discharge machining
JPS6014653B2 (ja) * 1980-02-26 1985-04-15 株式会社井上ジャパックス研究所 放電加工装置
CA1122266A (en) * 1981-10-14 1982-04-20 James Cross Electrical spark treatment apparatus
US6577479B1 (en) 2000-08-28 2003-06-10 The Regents Of The University Of California Arc suppression circuit
US8586891B2 (en) * 2006-10-24 2013-11-19 Mitsubishi Electric Corporation Wire electrical discharge machining apparatus

Family Cites Families (3)

* 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
NL226715A (forum.php) * 1957-04-10
DE1190594B (de) * 1961-08-12 1965-04-08 Deutsche Edelstahlwerke Ag Schaltungsanordnung fuer Funkenerosionsmaschinen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4516009A (en) * 1978-06-14 1985-05-07 Inoue-Japax Research Incorporated Capacitor-type HF power supply for electrical machining
FR2488175A1 (fr) * 1980-08-05 1982-02-12 Inoue Japax Res Procede et appareil d'usinage par decharges electriques
US4450336A (en) * 1980-08-05 1984-05-22 Inoue-Japax Research Incorporated Super-fine finish EDM method and apparatus

Also Published As

Publication number Publication date
SE341114B (forum.php) 1971-12-13
US3627966A (en) 1971-12-14
CH469531A (de) 1969-03-15
BE688280A (forum.php) 1967-04-14
GB1167853A (en) 1969-10-22
DE1565744A1 (de) 1970-02-05
NL6513424A (forum.php) 1967-04-17

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