FR2453446A1 - Dispositif de controle a source multiposte a thyristors pour installations d'ebarbage electrochimique - Google Patents

Dispositif de controle a source multiposte a thyristors pour installations d'ebarbage electrochimique

Info

Publication number
FR2453446A1
FR2453446A1 FR7908645A FR7908645A FR2453446A1 FR 2453446 A1 FR2453446 A1 FR 2453446A1 FR 7908645 A FR7908645 A FR 7908645A FR 7908645 A FR7908645 A FR 7908645A FR 2453446 A1 FR2453446 A1 FR 2453446A1
Authority
FR
France
Prior art keywords
thyristors
carried out
electronic circuit
out simultaneously
several workpieces
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.)
Granted
Application number
FR7908645A
Other languages
English (en)
French (fr)
Other versions
FR2453446B1 (enExample
Inventor
Petru Dumitrache
Lupescu
Vasile Ion Burla
Petru Mitroi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Institutul de Cercetari Pentru Industria Electro Tehnica
Original Assignee
Institutul de Cercetari Pentru Industria Electro Tehnica
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 Institutul de Cercetari Pentru Industria Electro Tehnica filed Critical Institutul de Cercetari Pentru Industria Electro Tehnica
Priority to FR7908645A priority Critical patent/FR2453446A1/fr
Publication of FR2453446A1 publication Critical patent/FR2453446A1/fr
Application granted granted Critical
Publication of FR2453446B1 publication Critical patent/FR2453446B1/fr
Granted 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
    • B23H3/00—Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte
    • B23H3/02—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
FR7908645A 1979-04-05 1979-04-05 Dispositif de controle a source multiposte a thyristors pour installations d'ebarbage electrochimique Granted FR2453446A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7908645A FR2453446A1 (fr) 1979-04-05 1979-04-05 Dispositif de controle a source multiposte a thyristors pour installations d'ebarbage electrochimique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7908645A FR2453446A1 (fr) 1979-04-05 1979-04-05 Dispositif de controle a source multiposte a thyristors pour installations d'ebarbage electrochimique

Publications (2)

Publication Number Publication Date
FR2453446A1 true FR2453446A1 (fr) 1980-10-31
FR2453446B1 FR2453446B1 (enExample) 1984-07-20

Family

ID=9224001

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7908645A Granted FR2453446A1 (fr) 1979-04-05 1979-04-05 Dispositif de controle a source multiposte a thyristors pour installations d'ebarbage electrochimique

Country Status (1)

Country Link
FR (1) FR2453446A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994008916A1 (en) * 1992-10-08 1994-04-28 Martech Services Limited Electrochemical treatment of reinforced concrete

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2031005A5 (en) * 1969-07-31 1970-11-13 Bosch Electrolytic removal of metal from a - workpiece
FR2102346A7 (enExample) * 1970-08-19 1972-04-07 Bosch
US3779888A (en) * 1967-01-17 1973-12-18 Siemens Ag Device for limiting the short-circuit energy in electrolytic metal-forming apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3779888A (en) * 1967-01-17 1973-12-18 Siemens Ag Device for limiting the short-circuit energy in electrolytic metal-forming apparatus
FR2031005A5 (en) * 1969-07-31 1970-11-13 Bosch Electrolytic removal of metal from a - workpiece
FR2102346A7 (enExample) * 1970-08-19 1972-04-07 Bosch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994008916A1 (en) * 1992-10-08 1994-04-28 Martech Services Limited Electrochemical treatment of reinforced concrete

Also Published As

Publication number Publication date
FR2453446B1 (enExample) 1984-07-20

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Legal Events

Date Code Title Description
ST Notification of lapse