CH514393A - Elektroerosionsgerät - Google Patents

Elektroerosionsgerät

Info

Publication number
CH514393A
CH514393A CH1265870A CH1265870A CH514393A CH 514393 A CH514393 A CH 514393A CH 1265870 A CH1265870 A CH 1265870A CH 1265870 A CH1265870 A CH 1265870A CH 514393 A CH514393 A CH 514393A
Authority
CH
Switzerland
Prior art keywords
electrical discharge
discharge machine
machine
electrical
discharge
Prior art date
Application number
CH1265870A
Other languages
English (en)
Inventor
H Sennowitz Kurt
Original Assignee
Elox Inc
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 Elox Inc filed Critical Elox Inc
Publication of CH514393A publication Critical patent/CH514393A/de

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
    • B23H1/026—Power supply protection, e.g. detection of power switch breakdown
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
    • H03K17/0826—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in bipolar transistor switches

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
CH1265870A 1969-11-06 1970-08-25 Elektroerosionsgerät CH514393A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87457469A 1969-11-06 1969-11-06

Publications (1)

Publication Number Publication Date
CH514393A true CH514393A (de) 1971-10-31

Family

ID=25364100

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1265870A CH514393A (de) 1969-11-06 1970-08-25 Elektroerosionsgerät

Country Status (3)

Country Link
US (1) US3548142A (de)
CH (1) CH514393A (de)
DE (1) DE2028353B2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3749877A (en) * 1972-01-11 1973-07-31 Electronic Removal Of Metals I Electrical arc detector
US3751622A (en) * 1972-01-17 1973-08-07 Colt Ind Operating Corp Protection circuit for electrical discharge machining power supply apparatus
US3746826A (en) * 1972-01-19 1973-07-17 Colt Ind Operating Corp Short circuit protection system for electrical discharge machining power supply apparatus
US3825713A (en) * 1972-05-08 1974-07-23 Colt Ind Operating Corp Function control circuit for edm power supply
US4628171A (en) * 1985-01-11 1986-12-09 Port City Machine & Tool Company Mechanical feed EDM machine for making threaded and nonthreaded bores
US5098557A (en) * 1990-02-09 1992-03-24 Hirschler Dan E Granular material cleaning apparatus and method
US6258864B1 (en) 1999-01-20 2001-07-10 Cabot Corporation Polymer foam containing chemically modified carbonaceous filler
US6586501B1 (en) 1999-01-20 2003-07-01 Cabot Corporation Aggregates having attached polymer groups and polymer foams
US9308546B2 (en) 2012-06-05 2016-04-12 Mitsubishi Electric Corporation Discharge surface treatment apparatus
CN106513878A (zh) * 2016-12-07 2017-03-22 上海中轩汽车零部件有限公司 一种放电加工实用电源

Also Published As

Publication number Publication date
DE2028353A1 (de) 1971-05-27
US3548142A (en) 1970-12-15
DE2028353B2 (de) 1980-12-18

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Legal Events

Date Code Title Description
PL Patent ceased