NL94837C - - Google Patents

Info

Publication number
NL94837C
NL94837C NL94837DA NL94837C NL 94837 C NL94837 C NL 94837C NL 94837D A NL94837D A NL 94837DA NL 94837 C NL94837 C NL 94837C
Authority
NL
Netherlands
Application number
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.)
Publication of NL94837C publication Critical patent/NL94837C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32—Gas-filled discharge tubes
    • H01J37/34—Gas-filled discharge tubes operating with cathodic sputtering
    • 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
NL94837D 1954-10-01 NL94837C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US459703A US2804575A (en) 1954-10-01 1954-10-01 Arc machining apparatus with periodic power control

Publications (1)

Publication Number Publication Date
NL94837C true NL94837C (fr)

Family

ID=23825835

Family Applications (2)

Application Number Title Priority Date Filing Date
NL199986D NL199986A (fr) 1954-10-01
NL94837D NL94837C (fr) 1954-10-01

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL199986D NL199986A (fr) 1954-10-01

Country Status (6)

Country Link
US (1) US2804575A (fr)
CH (1) CH334396A (fr)
DE (1) DE1067546B (fr)
FR (1) FR1133899A (fr)
GB (1) GB788366A (fr)
NL (2) NL94837C (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2876386A (en) * 1956-04-12 1959-03-03 Sparcatron Ltd Electric disintegration of conductive materials
FR1166460A (fr) * 1956-10-08 1958-11-12 Centre Nat Rech Scient Perfectionnements apportés aux procédés et dispositifs du genre de ceux pour l'usinage par décharges électriques intermittentes
DE1065541B (de) * 1957-02-07 1959-09-17 Tokio Kiyoshi Inoue Schaltanordnung zur Funkenerosion mit gesteuerter Impedanz
US2871410A (en) * 1957-06-24 1959-01-27 Elox Corp Michigan Electrical discharge machining watchdog circuit
LU36326A1 (fr) * 1957-08-07
US2951969A (en) * 1957-12-12 1960-09-06 Elox Corp Michigan Edm pulsing circuit
US2979639A (en) * 1958-06-09 1961-04-11 Firth Sterling Inc Pilot pulse spark machining methods and apparatus
US2962630A (en) * 1959-04-13 1960-11-29 Elox Corp Michigan Power feed control
US3059150A (en) * 1959-08-07 1962-10-16 Gen Motors Corp Electric discharge machining apparatus
BE632237A (fr) * 1960-03-29
US3213319A (en) * 1960-05-02 1965-10-19 Inoue Kiyoshi Spark discharge machining apparatus with means for clearing short-circuit fusions
US3018411A (en) * 1960-05-03 1962-01-23 Robert S Webb Per pulse cut-off circuit
US3229159A (en) * 1960-05-16 1966-01-11 Elox Corp Michigan Superimposed high striking voltage circuit
US3231782A (en) * 1960-08-30 1966-01-25 Gen Motors Corp Electrical stock removal method and apparatus
US3286127A (en) * 1961-05-18 1966-11-15 Cincinnati Milling Machine Co Electric discharge machining apparatus with current control means
DE1190594B (de) * 1961-08-12 1965-04-08 Deutsche Edelstahlwerke Ag Schaltungsanordnung fuer Funkenerosionsmaschinen
CH414034A (fr) * 1964-03-14 1966-05-31 Charmilles Sa Ateliers Procédé d'usinage par décharges électriques intermittentes
US3409756A (en) * 1965-01-27 1968-11-05 Union Carbide Corp Metal arc working
SE434358B (sv) * 1977-07-07 1984-07-23 Katsuyuki Totsu Eldriven skruvdragare med automatisk planetkopplingsmekanism och kulkoppling for avbrytning av kraftoverforingen
US4516009A (en) * 1978-06-14 1985-05-07 Inoue-Japax Research Incorporated Capacitor-type HF power supply for electrical machining
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2495301A (en) * 1950-01-24 Voltage regulator
US2310092A (en) * 1935-05-17 1943-02-02 Westinghouse Electric & Mfg Co Electric discharge apparatus
US2483691A (en) * 1940-01-06 1949-10-04 Raytheon Mfg Co Condenser welding system
US2515634A (en) * 1942-03-14 1950-07-18 Raytheon Mfg Co Electrical system
US2614076A (en) * 1949-09-16 1952-10-14 Shell Dev Grease compositions
US2628330A (en) * 1951-11-14 1953-02-10 Method X Company Condenser-charging system for spark-cutting devices

Also Published As

Publication number Publication date
US2804575A (en) 1957-08-27
CH334396A (fr) 1958-11-30
GB788366A (en) 1958-01-02
DE1067546B (de) 1959-10-22
NL199986A (fr)
FR1133899A (fr) 1957-04-03

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