FR1549516A - - Google Patents

Info

Publication number
FR1549516A
FR1549516A FR1549516DA FR1549516A FR 1549516 A FR1549516 A FR 1549516A FR 1549516D A FR1549516D A FR 1549516DA FR 1549516 A FR1549516 A FR 1549516A
Authority
FR
France
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
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
Application granted granted Critical
Publication of FR1549516A publication Critical patent/FR1549516A/fr
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
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • H01H33/166—Impedances connected with contacts the impedance being inserted only while closing the switch
    • 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
    • H01H33/593—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 ensuring operation of the switch at a predetermined point of the ac cycle
    • 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
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR1549516D 1967-10-31 1967-10-31 Expired FR1549516A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR126689 1967-10-31

Publications (1)

Publication Number Publication Date
FR1549516A true FR1549516A (fr) 1968-12-13

Family

ID=8641107

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1549516D Expired FR1549516A (fr) 1967-10-31 1967-10-31

Country Status (1)

Country Link
FR (1) FR1549516A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2649245A1 (fr) * 1989-06-29 1991-01-04 Alsthom Gec Disjoncteur a haute tension a dispositifs de detection de tension incorpores

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2649245A1 (fr) * 1989-06-29 1991-01-04 Alsthom Gec Disjoncteur a haute tension a dispositifs de detection de tension incorpores

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Legal Events

Date Code Title Description
ST Notification of lapse