FR1260650A - Perfectionnements aux machines d'usinage par étincelage - Google Patents

Perfectionnements aux machines d'usinage par étincelage

Info

Publication number
FR1260650A
FR1260650A FR822721A FR822721A FR1260650A FR 1260650 A FR1260650 A FR 1260650A FR 822721 A FR822721 A FR 822721A FR 822721 A FR822721 A FR 822721A FR 1260650 A FR1260650 A FR 1260650A
Authority
FR
France
Prior art keywords
edm machining
machining machines
machines
edm
machining
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
FR822721A
Other languages
English (en)
Inventor
Albert Martin
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 BE632237D priority Critical patent/BE632237A/xx
Priority to FR822721A priority patent/FR1260650A/fr
Application filed filed Critical
Priority to FR856565A priority patent/FR79656E/fr
Priority claimed from FR856565A external-priority patent/FR79656E/fr
Priority to DE1961M0048516 priority patent/DE1299499B/de
Priority to BE601880A priority patent/BE601880A/fr
Priority to CH374861A priority patent/CH372114A/fr
Publication of FR1260650A publication Critical patent/FR1260650A/fr
Application granted granted Critical
Priority to FR876990A priority patent/FR80550E/fr
Priority to GB4254561A priority patent/GB941272A/en
Priority to FR897551A priority patent/FR81645E/fr
Priority to CH602063A priority patent/CH414032A/fr
Priority to FR49608A priority patent/FR89713E/fr
Priority claimed from FR49608A external-priority patent/FR89713E/fr
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
    • B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
    • B23H7/14—Electric circuits specially adapted therefor, e.g. power supply
    • B23H7/18—Electric circuits specially adapted therefor, e.g. power supply for maintaining or controlling the desired spacing between electrode and workpiece
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2847—Sheets; Strips
    • 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
    • H03K3/04—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback
    • H03K3/05—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using means other than a transformer for feedback
    • H03K3/06—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using means other than a transformer for feedback using at least two tubes so coupled that the input of one is derived from the output of another, e.g. multivibrator
    • H03K3/08—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using means other than a transformer for feedback using at least two tubes so coupled that the input of one is derived from the output of another, e.g. multivibrator astable
    • 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
    • H03K3/53—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback
    • H03K3/543—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback the switching device being a vacuum tube

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
FR822721A 1960-03-29 1960-03-29 Perfectionnements aux machines d'usinage par étincelage Expired FR1260650A (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
BE632237D BE632237A (fr) 1960-03-29
FR822721A FR1260650A (fr) 1960-03-29 1960-03-29 Perfectionnements aux machines d'usinage par étincelage
FR856565A FR79656E (fr) 1960-03-29 1961-03-23 Perfectionnements aux machines d'usinage par étincelage
DE1961M0048516 DE1299499B (de) 1960-03-29 1961-03-25 Impulsgenerator fuer Elektroerosionsmaschinen
BE601880A BE601880A (fr) 1960-03-29 1961-03-28 Perfectionnements aux machines d'usinage par étincelage
CH374861A CH372114A (fr) 1960-03-29 1961-03-29 Machine d'usinage par étincelles
FR876990A FR80550E (fr) 1960-03-29 1961-10-25 Perfectionnements aux machines d'usinage par étincelage
GB4254561A GB941272A (en) 1960-03-29 1961-11-28 Improvements in or relating to spark erosion machines
FR897551A FR81645E (fr) 1960-03-29 1962-05-15 Perfectionnements aux machines d'usinage par étincelage
CH602063A CH414032A (fr) 1960-03-29 1963-05-14 Machine d'usinage par étincelles électriques
FR49608A FR89713E (fr) 1960-03-29 1966-02-15 Perfectionnement aux machines d'usinage par étincelage

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR822721A FR1260650A (fr) 1960-03-29 1960-03-29 Perfectionnements aux machines d'usinage par étincelage
FR856565A FR79656E (fr) 1960-03-29 1961-03-23 Perfectionnements aux machines d'usinage par étincelage
FR876990A FR80550E (fr) 1960-03-29 1961-10-25 Perfectionnements aux machines d'usinage par étincelage
FR49608A FR89713E (fr) 1960-03-29 1966-02-15 Perfectionnement aux machines d'usinage par étincelage

Publications (1)

Publication Number Publication Date
FR1260650A true FR1260650A (fr) 1961-05-12

Family

ID=32660024

Family Applications (2)

Application Number Title Priority Date Filing Date
FR822721A Expired FR1260650A (fr) 1960-03-29 1960-03-29 Perfectionnements aux machines d'usinage par étincelage
FR876990A Expired FR80550E (fr) 1960-03-29 1961-10-25 Perfectionnements aux machines d'usinage par étincelage

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR876990A Expired FR80550E (fr) 1960-03-29 1961-10-25 Perfectionnements aux machines d'usinage par étincelage

Country Status (1)

Country Link
FR (2) FR1260650A (fr)

Also Published As

Publication number Publication date
FR80550E (fr) 1963-05-10

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