GB1342036A - Spark erosion - Google Patents

Spark erosion

Info

Publication number
GB1342036A
GB1342036A GB2074871A GB2074871A GB1342036A GB 1342036 A GB1342036 A GB 1342036A GB 2074871 A GB2074871 A GB 2074871A GB 2074871 A GB2074871 A GB 2074871A GB 1342036 A GB1342036 A GB 1342036A
Authority
GB
United Kingdom
Prior art keywords
gap
transistor
voltage
erosion
amplifier
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
GB2074871A
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 GB1342036A publication Critical patent/GB1342036A/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)
GB2074871A 1970-02-04 1971-04-19 Spark erosion Expired GB1342036A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7001538A NL7001538A (enExample) 1970-02-04 1970-02-04

Publications (1)

Publication Number Publication Date
GB1342036A true GB1342036A (en) 1973-12-25

Family

ID=19809238

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2074871A Expired GB1342036A (en) 1970-02-04 1971-04-19 Spark erosion

Country Status (7)

Country Link
US (1) US3757073A (enExample)
CA (1) CA921987A (enExample)
CH (1) CH521197A (enExample)
FR (1) FR2078198A5 (enExample)
GB (1) GB1342036A (enExample)
NL (1) NL7001538A (enExample)
SE (1) SE374879B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5656341A (en) * 1979-10-05 1981-05-18 Fanuc Ltd Power source for wire cut electric discharge machining
JPS5689434A (en) * 1979-12-22 1981-07-20 Fanuc Ltd Power source to wire-cut electric discharge machining
DE102022115454B4 (de) 2022-06-21 2023-12-28 VOLAS GmbH Vorrichtung und Verfahren zur Texturierung und/oder Beschichtung einer Oberfläche eines Bauteils

Also Published As

Publication number Publication date
US3757073A (en) 1973-09-04
FR2078198A5 (enExample) 1971-11-05
CH521197A (de) 1972-04-15
CA921987A (en) 1973-02-27
DE2100394B2 (de) 1976-08-05
NL7001538A (enExample) 1971-08-06
DE2100394A1 (de) 1971-08-12
SE374879B (enExample) 1975-03-24

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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