GB780138A - Improvements in or relating to machines for machining conducting material by means of electric discharges - Google Patents

Improvements in or relating to machines for machining conducting material by means of electric discharges

Info

Publication number
GB780138A
GB780138A GB21546/55A GB2154655A GB780138A GB 780138 A GB780138 A GB 780138A GB 21546/55 A GB21546/55 A GB 21546/55A GB 2154655 A GB2154655 A GB 2154655A GB 780138 A GB780138 A GB 780138A
Authority
GB
United Kingdom
Prior art keywords
work
sparks
electrode
voltage
inductance
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
GB21546/55A
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.)
Ateliers des Charmilles SA
Original Assignee
Ateliers des Charmilles SA
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 Ateliers des Charmilles SA filed Critical Ateliers des Charmilles SA
Publication of GB780138A publication Critical patent/GB780138A/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)
GB21546/55A 1954-08-07 1955-07-26 Improvements in or relating to machines for machining conducting material by means of electric discharges Expired GB780138A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH780138X 1954-08-07

Publications (1)

Publication Number Publication Date
GB780138A true GB780138A (en) 1957-07-31

Family

ID=4536137

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21546/55A Expired GB780138A (en) 1954-08-07 1955-07-26 Improvements in or relating to machines for machining conducting material by means of electric discharges

Country Status (5)

Country Link
US (1) US2779857A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE540302A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH329825A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1134902A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB780138A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3028478A (en) * 1956-08-21 1962-04-03 Arnstadt Fernmeldewerk Method and apparatus for reducing contact noises in electrical devices
US3213257A (en) * 1960-07-19 1965-10-19 Gen Motors Corp Electrical stock removal apparatus
US3166689A (en) * 1962-02-19 1965-01-19 Gen Precision Inc Charging circuit for exploding bridge wires

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2145010A (en) * 1934-11-09 1939-01-24 Union Carbide & Carbon Corp Automatic electric welding
US2132479A (en) * 1936-12-22 1938-10-11 Electric Arc Cutting & Welding Automatic arc welding system
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
US2628330A (en) * 1951-11-14 1953-02-10 Method X Company Condenser-charging system for spark-cutting devices

Also Published As

Publication number Publication date
BE540302A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR1134902A (fr) 1957-04-19
US2779857A (en) 1957-01-29
CH329825A (fr) 1958-05-15

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