FR80550E - Perfectionnements aux machines d'usinage par étincelage - Google Patents

Perfectionnements aux machines d'usinage par étincelage

Info

Publication number
FR80550E
FR80550E FR876990A FR876990A FR80550E FR 80550 E FR80550 E FR 80550E FR 876990 A FR876990 A FR 876990A FR 876990 A FR876990 A FR 876990A FR 80550 E FR80550 E FR 80550E
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
FR876990A
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 FR822721A priority Critical patent/FR1260650A/fr
Priority claimed from FR856565A external-priority patent/FR79656E/fr
Application filed filed Critical
Priority to FR876990A priority patent/FR80550E/fr
Application granted granted Critical
Publication of FR80550E publication Critical patent/FR80550E/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)
FR876990A 1960-03-29 1961-10-25 Perfectionnements aux machines d'usinage par étincelage Expired FR80550E (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR822721A FR1260650A (fr) 1960-03-29 1960-03-29 Perfectionnements aux machines d'usinage par étincelage
FR876990A FR80550E (fr) 1960-03-29 1961-10-25 Perfectionnements 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
FR80550E true FR80550E (fr) 1963-05-10

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 Before (1)

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

Country Status (1)

Country Link
FR (2) FR1260650A (fr)

Also Published As

Publication number Publication date
FR1260650A (fr) 1961-05-12

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