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CH536166A - Device for generating electrical current pulses of alternating current direction for a machine for the electrical discharge machining of workpieces - Google Patents

Device for generating electrical current pulses of alternating current direction for a machine for the electrical discharge machining of workpieces

Info

Publication number
CH536166A
CH536166A CH446172A CH446172A CH536166A CH 536166 A CH536166 A CH 536166A CH 446172 A CH446172 A CH 446172A CH 446172 A CH446172 A CH 446172A CH 536166 A CH536166 A CH 536166A
Authority
CH
Switzerland
Prior art keywords
workpieces
machine
discharge machining
alternating current
electrical
Prior art date
Application number
CH446172A
Other languages
German (de)
Inventor
Tschirf Ludwig Dr Prof
Wolfgang Dr Brauner
Original Assignee
Tschirf Ludwig Dr Prof
Wolfgang Dr Brauner
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
Priority claimed from AT283671A external-priority patent/AT303906B/en
Application filed by Tschirf Ludwig Dr Prof, Wolfgang Dr Brauner filed Critical Tschirf Ludwig Dr Prof
Publication of CH536166A publication Critical patent/CH536166A/en

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)
CH446172A 1971-04-02 1972-03-24 Device for generating electrical current pulses of alternating current direction for a machine for the electrical discharge machining of workpieces CH536166A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT283671A AT303906B (en) 1971-04-02 1971-04-02 Device for supplying electrical discharges for the electrical discharge machining of workpieces
AT1095171 1971-12-21

Publications (1)

Publication Number Publication Date
CH536166A true CH536166A (en) 1973-04-30

Family

ID=25599148

Family Applications (1)

Application Number Title Priority Date Filing Date
CH446172A CH536166A (en) 1971-04-02 1972-03-24 Device for generating electrical current pulses of alternating current direction for a machine for the electrical discharge machining of workpieces

Country Status (2)

Country Link
CH (1) CH536166A (en)
DE (1) DE2214218A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0703035A1 (en) 1994-09-15 1996-03-27 AG für industrielle Elektronik AGIE Losone bei Locarno Method and pulse generator for electroerosion machining

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3919123A1 (en) * 1989-06-12 1990-12-13 Aeg Elotherm Gmbh Electrical control circuit for spark-erosion machining unit - has electrode and workpiece forming transverse branch of bridge circuit such that current direction can be reversed

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0703035A1 (en) 1994-09-15 1996-03-27 AG für industrielle Elektronik AGIE Losone bei Locarno Method and pulse generator for electroerosion machining
DE4432916C1 (en) * 1994-09-15 1996-04-04 Agie Ag Ind Elektronik Process and pulse generator for electroerosive machining of workpieces
US5874703A (en) * 1994-09-15 1999-02-23 Agie Sa Method and apparatus for impulse generator for electroerosive machining of workpieces

Also Published As

Publication number Publication date
DE2214218A1 (en) 1972-10-12

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Legal Events

Date Code Title Description
PL Patent ceased