GB1508189A - Apparatus for the detection of short circuits in spark erosion machines - Google Patents

Apparatus for the detection of short circuits in spark erosion machines

Info

Publication number
GB1508189A
GB1508189A GB3761075A GB3761075A GB1508189A GB 1508189 A GB1508189 A GB 1508189A GB 3761075 A GB3761075 A GB 3761075A GB 3761075 A GB3761075 A GB 3761075A GB 1508189 A GB1508189 A GB 1508189A
Authority
GB
United Kingdom
Prior art keywords
detection
short circuits
spark erosion
erosion machines
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.)
Expired
Application number
GB3761075A
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 GB1508189A publication Critical patent/GB1508189A/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
    • B23H1/024—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)
GB3761075A 1974-11-16 1975-09-12 Apparatus for the detection of short circuits in spark erosion machines Expired GB1508189A (en)

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
GB1508189A true GB1508189A (en) 1978-04-19

Family

ID=5931058

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3761075A Expired GB1508189A (en) 1974-11-16 1975-09-12 Apparatus for the detection of short circuits in spark erosion machines

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150360310A1 (en) * 2013-02-04 2015-12-17 Anca Pty Ltd Pulse and gap control for electrical discharge machining equipment

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3327900A1 (de) * 1982-08-02 1984-02-02 Mitsubishi Denki K.K., Tokyo Elektrische entladungsvorrichtung
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

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150360310A1 (en) * 2013-02-04 2015-12-17 Anca Pty Ltd Pulse and gap control for electrical discharge machining equipment
US10259062B2 (en) * 2013-02-04 2019-04-16 Anca Pty Ltd Pulse and gap control for electrical discharge machining equipment

Also Published As

Publication number Publication date
DE2454475B2 (de) 1982-01-07
FR2290990A1 (fr) 1976-06-11
FR2290990B1 (enrdf_load_stackoverflow) 1979-06-29
CH589501A5 (enrdf_load_stackoverflow) 1977-07-15
ES434634A1 (es) 1977-02-01
DE2454475A1 (de) 1976-05-20
DE2454475C3 (de) 1982-09-30
BR7506947A (pt) 1976-08-10

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee