GB726960A - Improvements in or relating to spark-cutting apparatus - Google Patents

Improvements in or relating to spark-cutting apparatus

Info

Publication number
GB726960A
GB726960A GB26606/52A GB2660652A GB726960A GB 726960 A GB726960 A GB 726960A GB 26606/52 A GB26606/52 A GB 26606/52A GB 2660652 A GB2660652 A GB 2660652A GB 726960 A GB726960 A GB 726960A
Authority
GB
United Kingdom
Prior art keywords
gap
voltage
transformer
switch
primary
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
GB26606/52A
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.)
Method X Co
Original Assignee
Method X Co
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 Method X Co filed Critical Method X Co
Publication of GB726960A publication Critical patent/GB726960A/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)
GB26606/52A 1951-11-14 1952-10-23 Improvements in or relating to spark-cutting apparatus Expired GB726960A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US310288XA 1951-11-14 1951-11-14

Publications (1)

Publication Number Publication Date
GB726960A true GB726960A (en) 1955-03-23

Family

ID=21857268

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26606/52A Expired GB726960A (en) 1951-11-14 1952-10-23 Improvements in or relating to spark-cutting apparatus

Country Status (6)

Country Link
BE (1) BE515461A (en:Method)
CH (1) CH310288A (en:Method)
DE (1) DE1011094B (en:Method)
FR (1) FR1065986A (en:Method)
GB (1) GB726960A (en:Method)
LU (1) LU31798A1 (en:Method)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU32943A1 (en:Method) * 1953-12-21
BE538732A (en:Method) * 1954-06-05
BE541079A (en:Method) * 1954-09-10
US2835785A (en) * 1955-01-03 1958-05-20 Firth Sterling Inc Apparatus for spark maching
US2818491A (en) * 1955-07-13 1957-12-31 Elox Corp Michigan Electrode wear compensation
US2903555A (en) * 1957-03-11 1959-09-08 Firth Sterling Inc Electrode position control for spark machining apparatus
DE1058653B (de) 1958-03-03 1959-06-04 Deutsche Edelstahlwerke Ag Verfahren und Einrichtung zur Erzeugung oszillierender elektrischer Entladungen in Funkenerosionsmaschinen
FR1243500A (fr) * 1959-09-02 1960-10-14 Centre Nat Rech Scient Perfectionnements aux procédés et dispositifs pour l'usinage par décharges électriques intermittentes
DE1138875B (de) * 1960-09-07 1962-10-31 Aeg Schaltungsanordnung fuer einen Generator zum elektrolytischen Bearbeiten metallisch leitender Werkstoffe

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE226238C (en:Method) *
US2491319A (en) * 1945-10-01 1949-12-13 Bbc Brown Boveri & Cie Automatic arc welding device
GB637793A (en) * 1946-09-24 1950-05-24 Boris Romanovitch Lazarenko A method of working metals and other electro-conductive materials and means for applying same

Also Published As

Publication number Publication date
CH310288A (fr) 1955-10-15
FR1065986A (fr) 1954-06-01
LU31798A1 (en:Method)
BE515461A (en:Method)
DE1011094B (de) 1957-06-27

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