FR2290990A1 - Dispositif de detection de courts-circuits dans des machines d'electro-erosion - Google Patents

Dispositif de detection de courts-circuits dans des machines d'electro-erosion

Info

Publication number
FR2290990A1
FR2290990A1 FR7534242A FR7534242A FR2290990A1 FR 2290990 A1 FR2290990 A1 FR 2290990A1 FR 7534242 A FR7534242 A FR 7534242A FR 7534242 A FR7534242 A FR 7534242A FR 2290990 A1 FR2290990 A1 FR 2290990A1
Authority
FR
France
Prior art keywords
electro
short
detection device
circuit detection
erosion machines
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.)
Granted
Application number
FR7534242A
Other languages
English (en)
French (fr)
Other versions
FR2290990B1 (cs
Inventor
Henning Hohler
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 FR2290990A1 publication Critical patent/FR2290990A1/fr
Application granted granted Critical
Publication of FR2290990B1 publication Critical patent/FR2290990B1/fr
Granted 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)
FR7534242A 1974-11-16 1975-11-10 Dispositif de detection de courts-circuits dans des machines d'electro-erosion Granted FR2290990A1 (fr)

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 (2)

Publication Number Publication Date
FR2290990A1 true FR2290990A1 (fr) 1976-06-11
FR2290990B1 FR2290990B1 (cs) 1979-06-29

Family

ID=5931058

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7534242A Granted FR2290990A1 (fr) 1974-11-16 1975-11-10 Dispositif de detection de courts-circuits dans des machines d'electro-erosion

Country Status (6)

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

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
JP6311725B2 (ja) * 2013-02-04 2018-04-18 アンカ・ピーティーワイ・リミテッド 放電加工機器用のパルス及びギャップ制御

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 (cs) * 1971-12-08 1973-06-13

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
BR7506947A (pt) 1976-08-10
DE2454475A1 (de) 1976-05-20
GB1508189A (en) 1978-04-19
FR2290990B1 (cs) 1979-06-29
DE2454475C3 (de) 1982-09-30
ES434634A1 (es) 1977-02-01
CH589501A5 (cs) 1977-07-15
DE2454475B2 (de) 1982-01-07

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Legal Events

Date Code Title Description
ST Notification of lapse