CH382323A - Schaltanordnung für Funkenerosion mit unabhängig voneinander einstellbarer Impulsform, -frequenz und -intensität - Google Patents

Schaltanordnung für Funkenerosion mit unabhängig voneinander einstellbarer Impulsform, -frequenz und -intensität

Info

Publication number
CH382323A
CH382323A CH8159359A CH8159359A CH382323A CH 382323 A CH382323 A CH 382323A CH 8159359 A CH8159359 A CH 8159359A CH 8159359 A CH8159359 A CH 8159359A CH 382323 A CH382323 A CH 382323A
Authority
CH
Switzerland
Prior art keywords
intensity
frequency
pulse shape
switching arrangement
independently adjustable
Prior art date
Application number
CH8159359A
Other languages
German (de)
English (en)
Inventor
Werner Dipl Ing Ullmann
Fritz Dipl Ing Grauert
Original Assignee
Agie Ag Ind Elektronik
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 to NL258818D priority Critical patent/NL258818A/xx
Application filed by Agie Ag Ind Elektronik filed Critical Agie Ag Ind Elektronik
Priority to CH8159359A priority patent/CH382323A/de
Priority to DEA36196A priority patent/DE1126047B/de
Priority to US73894A priority patent/US3292040A/en
Priority to GB42013/60A priority patent/GB975182A/en
Priority to FR846210A priority patent/FR1275745A/fr
Publication of CH382323A publication Critical patent/CH382323A/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
    • B23H1/022—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges for shaping the discharge pulse train
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
    • H03K3/28—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
    • H03K3/281—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
    • H03K3/282—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator astable
    • H03K3/2823—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator astable using two active transistor of the same conductivity type
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/35—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar semiconductor devices with more than two PN junctions, or more than three electrodes, or more than one electrode connected to the same conductivity region
    • H03K3/352—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar semiconductor devices with more than two PN junctions, or more than three electrodes, or more than one electrode connected to the same conductivity region the devices being thyristors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
CH8159359A 1959-12-08 1959-12-08 Schaltanordnung für Funkenerosion mit unabhängig voneinander einstellbarer Impulsform, -frequenz und -intensität CH382323A (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL258818D NL258818A (US07534539-20090519-C00280.png) 1959-12-08
CH8159359A CH382323A (de) 1959-12-08 1959-12-08 Schaltanordnung für Funkenerosion mit unabhängig voneinander einstellbarer Impulsform, -frequenz und -intensität
DEA36196A DE1126047B (de) 1959-12-08 1960-12-02 Schaltanordnung fuer Funkenerosion mit einstellbarer Impulsform und -frequenz
US73894A US3292040A (en) 1959-12-08 1960-12-05 Multivibrator pulse generator for electro erosion apparatus
GB42013/60A GB975182A (en) 1959-12-08 1960-12-06 Improvements in or relating to electro-erosion apparatus
FR846210A FR1275745A (fr) 1959-12-08 1960-12-07 Générateur d'impulsions électriques pour machines-outils à érosion par étincelage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH8159359A CH382323A (de) 1959-12-08 1959-12-08 Schaltanordnung für Funkenerosion mit unabhängig voneinander einstellbarer Impulsform, -frequenz und -intensität

Publications (1)

Publication Number Publication Date
CH382323A true CH382323A (de) 1964-09-30

Family

ID=4538948

Family Applications (1)

Application Number Title Priority Date Filing Date
CH8159359A CH382323A (de) 1959-12-08 1959-12-08 Schaltanordnung für Funkenerosion mit unabhängig voneinander einstellbarer Impulsform, -frequenz und -intensität

Country Status (5)

Country Link
US (1) US3292040A (US07534539-20090519-C00280.png)
CH (1) CH382323A (US07534539-20090519-C00280.png)
DE (1) DE1126047B (US07534539-20090519-C00280.png)
GB (1) GB975182A (US07534539-20090519-C00280.png)
NL (1) NL258818A (US07534539-20090519-C00280.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2320702A1 (de) * 1972-06-16 1974-01-03 Charmilles Sa Ateliers Schaltung zum erzeugen von gesteuerten impulsen fuer die bearbeitung mit elektrischen intermittierenden entladungen

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL298937A (US07534539-20090519-C00280.png) * 1962-10-12
BE634649A (US07534539-20090519-C00280.png) * 1963-08-08
GB1053502A (US07534539-20090519-C00280.png) * 1964-01-20
CH407362A (fr) * 1964-02-25 1966-02-15 Charmilles Sa Ateliers Procédé d'usinage par décharges électriques intermittentes à impulsions commandées
CH414034A (fr) * 1964-03-14 1966-05-31 Charmilles Sa Ateliers Procédé d'usinage par décharges électriques intermittentes
DE1292999B (de) * 1964-09-18 1969-04-17 Aeg Elotherm Gmbh Schaltungsanordnung zur Erzeugung von Bearbeitungsimpulsen fuer die elektroerosive Metallbearbeitung und Verfahren zu ihrem Betrieb
DE1293530B (de) * 1965-03-08 1969-04-24 Krupp Gmbh Schaltanordnung zur Funkenerosion
US3439145A (en) * 1966-03-04 1969-04-15 Elox Inc Electrical discharge machining power supply circuit
US3532850A (en) * 1966-07-27 1970-10-06 Amsted Ind Inc Power supply for electrical discharge machining
US3581044A (en) * 1967-11-02 1971-05-25 Seibu Denki Kogyo Kk Continuously variable power supply for electric discharge machines capable of maintaining a constant ratio between amplitude and duration of discharge current
US3531616A (en) * 1968-01-22 1970-09-29 Elox Inc Servocontrol circuit for electrical discharge machining apparatus
USRE28734E (en) * 1968-07-05 1976-03-09 EDM power supply for generating self-adaptive discharge pulses
US3604885A (en) * 1968-07-05 1971-09-14 Inoue K Edm power supply for generating self-adaptive discharge pulses
US3808392A (en) * 1972-01-11 1974-04-30 Electronic Removal Of Metals I Astable free-running multivibrator
US3896336A (en) * 1973-12-20 1975-07-22 Texas Instruments Inc Solid state fluorescent lamp ballast system
CH625446A5 (US07534539-20090519-C00280.png) * 1977-03-18 1981-09-30 Agie Ag Ind Elektronik
US4335294A (en) * 1979-07-25 1982-06-15 Inoue-Japax Research Incorporated EDM Method and apparatus having a gap discharge circuit constructed with limited stray capacitances
JPS6014653B2 (ja) * 1980-02-26 1985-04-15 株式会社井上ジャパックス研究所 放電加工装置
JPS6029246A (ja) * 1983-07-13 1985-02-14 Fanuc Ltd 放電加工機における接触感知装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE967197C (de) * 1952-07-01 1957-10-24 Licentia Gmbh Distanzscheibe zum Aufbau von Trockengleichrichtern
US2769078A (en) * 1953-02-25 1956-10-30 Elox Corp Michigan Arc machining
LU32943A1 (US07534539-20090519-C00280.png) * 1953-12-21
BE538732A (US07534539-20090519-C00280.png) * 1954-06-05
CH337282A (de) * 1956-03-19 1959-03-31 Agie Ag Ind Elektronik Verfahren und Einrichtung zur Materialentfernung mittels Funkenerosion
GB812012A (en) * 1956-04-12 1959-04-15 Sparcatron Ltd Improvements in the electric disintegration of conductive materials
DE1032447B (de) * 1956-10-11 1958-06-19 Otnima Werk Guthschlag & Co G Verfahren zur elektroerosiven Metallbearbeitung
NL226715A (US07534539-20090519-C00280.png) * 1957-04-10
US2871410A (en) * 1957-06-24 1959-01-27 Elox Corp Michigan Electrical discharge machining watchdog circuit
DE1052599B (de) * 1957-08-17 1959-03-12 Klingelnberg Soehne Ferd Schaltanordnung zur Elektroerosion mit mehrfach unterteilten Elektroden
US2891195A (en) * 1957-12-03 1959-06-16 Ca Nat Research Council Lamp flasher with daylight-responsive inhibiting means
US2951969A (en) * 1957-12-12 1960-09-06 Elox Corp Michigan Edm pulsing circuit
US2951930A (en) * 1958-02-26 1960-09-06 Elox Corp Michigan Pulsed arc machining
DE1058653B (de) * 1958-03-03 1959-06-04 Deutsche Edelstahlwerke Ag Verfahren und Einrichtung zur Erzeugung oszillierender elektrischer Entladungen in Funkenerosionsmaschinen
US2939065A (en) * 1958-12-03 1960-05-31 Elox Corp Michigan Transistorized power feed
US3018411A (en) * 1960-05-03 1962-01-23 Robert S Webb Per pulse cut-off circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2320702A1 (de) * 1972-06-16 1974-01-03 Charmilles Sa Ateliers Schaltung zum erzeugen von gesteuerten impulsen fuer die bearbeitung mit elektrischen intermittierenden entladungen

Also Published As

Publication number Publication date
NL258818A (US07534539-20090519-C00280.png)
GB975182A (en) 1964-11-11
US3292040A (en) 1966-12-13
DE1126047B (de) 1962-03-22

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