FR1537776A - Method and apparatus for interrupting direct electric currents - Google Patents

Method and apparatus for interrupting direct electric currents

Info

Publication number
FR1537776A
FR1537776A FR112956A FR112956A FR1537776A FR 1537776 A FR1537776 A FR 1537776A FR 112956 A FR112956 A FR 112956A FR 112956 A FR112956 A FR 112956A FR 1537776 A FR1537776 A FR 1537776A
Authority
FR
France
Prior art keywords
electric currents
direct electric
interrupting direct
interrupting
currents
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
FR112956A
Other languages
French (fr)
Inventor
Jean Louis Gratzmuller
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 filed Critical
Priority to FR112956A priority Critical patent/FR1537776A/en
Priority to BE717541D priority patent/BE717541A/xx
Application granted granted Critical
Publication of FR1537776A publication Critical patent/FR1537776A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle
    • H01H33/596—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle for interrupting dc

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR112956A 1967-07-04 1967-07-04 Method and apparatus for interrupting direct electric currents Expired FR1537776A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR112956A FR1537776A (en) 1967-07-04 1967-07-04 Method and apparatus for interrupting direct electric currents
BE717541D BE717541A (en) 1967-07-04 1968-07-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR112956A FR1537776A (en) 1967-07-04 1967-07-04 Method and apparatus for interrupting direct electric currents

Publications (1)

Publication Number Publication Date
FR1537776A true FR1537776A (en) 1968-08-30

Family

ID=8634402

Family Applications (1)

Application Number Title Priority Date Filing Date
FR112956A Expired FR1537776A (en) 1967-07-04 1967-07-04 Method and apparatus for interrupting direct electric currents

Country Status (2)

Country Link
BE (1) BE717541A (en)
FR (1) FR1537776A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0666581A1 (en) * 1993-02-22 1995-08-09 Tai-Her Yang D.C. cut-off extinguishing ARC circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0666581A1 (en) * 1993-02-22 1995-08-09 Tai-Her Yang D.C. cut-off extinguishing ARC circuit

Also Published As

Publication number Publication date
BE717541A (en) 1969-01-03

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