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 (de)
CH (1) CH310288A (de)
DE (1) DE1011094B (de)
FR (1) FR1065986A (de)
GB (1) GB726960A (de)
LU (1) LU31798A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL96513C (de) * 1953-12-21
BE538732A (de) * 1954-06-05
BE541079A (de) * 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
FR1243500A (fr) * 1959-09-02 1960-10-14 Centre Nat Rech Scient Perfectionnements aux procédés et dispositifs pour l'usinage par décharges électriques intermittentes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE224879C (de) *
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
DE1011094B (de) 1957-06-27
BE515461A (de)
LU31798A1 (de)
FR1065986A (fr) 1954-06-01

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