FR1494525A - Device applicable to multiple-break circuit breakers - Google Patents

Device applicable to multiple-break circuit breakers

Info

Publication number
FR1494525A
FR1494525A FR77564A FR77564A FR1494525A FR 1494525 A FR1494525 A FR 1494525A FR 77564 A FR77564 A FR 77564A FR 77564 A FR77564 A FR 77564A FR 1494525 A FR1494525 A FR 1494525A
Authority
FR
France
Prior art keywords
circuit breakers
device applicable
break circuit
break
applicable
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
FR77564A
Other languages
French (fr)
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.)
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
Original Assignee
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
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 claimed from CH1344965A external-priority patent/CH424916A/en
Application filed by BBC Brown Boveri AG Switzerland, BBC Brown Boveri France SA filed Critical BBC Brown Boveri AG Switzerland
Priority to FR77564A priority Critical patent/FR1494525A/en
Application granted granted Critical
Publication of FR1494525A publication Critical patent/FR1494525A/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
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • H01H33/168—Impedances connected with contacts the impedance being inserted both while closing and while opening the switch
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/40—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/42—Impedances connected with contacts
FR77564A 1965-09-29 1966-09-26 Device applicable to multiple-break circuit breakers Expired FR1494525A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR77564A FR1494525A (en) 1965-09-29 1966-09-26 Device applicable to multiple-break circuit breakers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1344965A CH424916A (en) 1965-09-29 1965-09-29 Set up for electrical switches with multiple interruptions
FR77564A FR1494525A (en) 1965-09-29 1966-09-26 Device applicable to multiple-break circuit breakers

Publications (1)

Publication Number Publication Date
FR1494525A true FR1494525A (en) 1967-09-08

Family

ID=25712328

Family Applications (1)

Application Number Title Priority Date Filing Date
FR77564A Expired FR1494525A (en) 1965-09-29 1966-09-26 Device applicable to multiple-break circuit breakers

Country Status (1)

Country Link
FR (1) FR1494525A (en)

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