ES434634A1 - Dispositivo para la deteccion de cortocircuitos en la hendi-dura de trabajo de maquinas de erosion por chispas. - Google Patents

Dispositivo para la deteccion de cortocircuitos en la hendi-dura de trabajo de maquinas de erosion por chispas.

Info

Publication number
ES434634A1
ES434634A1 ES434634A ES434634A ES434634A1 ES 434634 A1 ES434634 A1 ES 434634A1 ES 434634 A ES434634 A ES 434634A ES 434634 A ES434634 A ES 434634A ES 434634 A1 ES434634 A1 ES 434634A1
Authority
ES
Spain
Prior art keywords
spark
voltage
pulses
working
detection
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
ES434634A
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.)
SMS Elotherm GmbH
Original Assignee
AEG Elotherm GmbH
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 AEG Elotherm GmbH filed Critical AEG Elotherm GmbH
Publication of ES434634A1 publication Critical patent/ES434634A1/es
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
    • B23H1/024—Detection of, and response to, abnormal gap conditions, e.g. short circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
ES434634A 1974-11-16 1975-02-11 Dispositivo para la deteccion de cortocircuitos en la hendi-dura de trabajo de maquinas de erosion por chispas. Expired ES434634A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742454475 DE2454475C3 (de) 1974-11-16 1974-11-16 Vorrichtung zur Kurzschlußdetektion an Funkenerosionsmaschinen

Publications (1)

Publication Number Publication Date
ES434634A1 true ES434634A1 (es) 1977-02-01

Family

ID=5931058

Family Applications (1)

Application Number Title Priority Date Filing Date
ES434634A Expired ES434634A1 (es) 1974-11-16 1975-02-11 Dispositivo para la deteccion de cortocircuitos en la hendi-dura de trabajo de maquinas de erosion por chispas.

Country Status (6)

Country Link
BR (1) BR7506947A (es)
CH (1) CH589501A5 (es)
DE (1) DE2454475C3 (es)
ES (1) ES434634A1 (es)
FR (1) FR2290990A1 (es)
GB (1) GB1508189A (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH661228A5 (de) * 1982-08-02 1987-07-15 Mitsubishi Electric Corp Funkenerosionsmaschine mit einer elektrode zum bearbeiten eines werkstueckes.
DE3539643A1 (de) * 1985-11-08 1987-05-27 Aeg Elotherm Gmbh Einrichtung zur erfassung der brennspannung am arbeitsspalt einer funkenerosionsmaschine
JPS63156618A (ja) * 1986-12-22 1988-06-29 Hoden Seimitsu Kako Kenkyusho Ltd 放電加工装置
WO2014117226A1 (en) * 2013-02-04 2014-08-07 Anca Pty Ltd Pulse and gap control for electrical discharge machining equipment

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3018411A (en) * 1960-05-03 1962-01-23 Robert S Webb Per pulse cut-off circuit
CH430910A (de) * 1964-08-14 1967-02-28 Aeg Elotherm Gmbh Verfahren zur Vorschubregelung der Werkzeugelektrode von Funkenerosionsmaschinen und Schaltungsanordnung zur Ausübung des Verfahrens
NL7116823A (es) * 1971-12-08 1973-06-13

Also Published As

Publication number Publication date
GB1508189A (en) 1978-04-19
FR2290990A1 (fr) 1976-06-11
BR7506947A (pt) 1976-08-10
DE2454475B2 (de) 1982-01-07
DE2454475A1 (de) 1976-05-20
DE2454475C3 (de) 1982-09-30
CH589501A5 (es) 1977-07-15
FR2290990B1 (es) 1979-06-29

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