FR1549013A - - Google Patents

Info

Publication number
FR1549013A
FR1549013A FR1549013DA FR1549013A FR 1549013 A FR1549013 A FR 1549013A FR 1549013D A FR1549013D A FR 1549013DA FR 1549013 A FR1549013 A FR 1549013A
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
Other languages
French (fr)
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 FR1549013A publication Critical patent/FR1549013A/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
    • H01H33/59—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
    • 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
    • H01H33/164—Impedances connected with contacts the impedance being inserted in the circuit by blowing the arc onto an auxiliary electrode
    • 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
    • H01H33/20—Means for extinguishing or preventing arc between current-carrying parts using arcing horns

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR1549013D 1966-12-23 1967-12-21 Expired FR1549013A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1849866A CH462918A (en) 1966-12-23 1966-12-23 Switching device

Publications (1)

Publication Number Publication Date
FR1549013A true FR1549013A (en) 1968-12-06

Family

ID=4433387

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1549013D Expired FR1549013A (en) 1966-12-23 1967-12-21

Country Status (3)

Country Link
CH (1) CH462918A (en)
FR (1) FR1549013A (en)
GB (1) GB1143890A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2192096B (en) * 1986-05-31 1989-12-06 Crabtree Electrical Ind Ltd Circuit breaker
SE461884B (en) * 1988-09-14 1990-04-02 Asea Brown Boveri STROEMBEGRAENSARE
DE102012104992A1 (en) * 2012-06-11 2013-12-12 Eaton Industries Gmbh switchgear

Also Published As

Publication number Publication date
CH462918A (en) 1968-09-30
GB1143890A (en) 1969-02-26

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Legal Events

Date Code Title Description
ST Notification of lapse