FR1298654A - Circuit breakers - Google Patents

Circuit breakers

Info

Publication number
FR1298654A
FR1298654A FR871536A FR871536A FR1298654A FR 1298654 A FR1298654 A FR 1298654A FR 871536 A FR871536 A FR 871536A FR 871536 A FR871536 A FR 871536A FR 1298654 A FR1298654 A FR 1298654A
Authority
FR
France
Prior art keywords
circuit breakers
breakers
circuit
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
FR871536A
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.)
Bryant Electric Co
Original Assignee
Bryant Electric Co
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 US51963A external-priority patent/US3240902A/en
Application filed by Bryant Electric Co filed Critical Bryant Electric Co
Priority to FR871536A priority Critical patent/FR1298654A/en
Application granted granted Critical
Publication of FR1298654A publication Critical patent/FR1298654A/en
Priority claimed from US470274A external-priority patent/US3286071A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
    • H01H71/522—Manual reset mechanisms which may be also used for manual release actuated by lever comprising a cradle-mechanism
    • H01H71/524—Manual reset mechanisms which may be also used for manual release actuated by lever comprising a cradle-mechanism the contact arm being pivoted on handle and mechanism spring acting between cradle and contact arm
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/1009—Interconnected mechanisms
    • H01H71/1018—Interconnected mechanisms with only external interconnections
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/1054—Means for avoiding unauthorised release
    • 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
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H9/342—Venting arrangements for arc chutes
FR871536A 1960-08-25 1961-08-24 Circuit breakers Expired FR1298654A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR871536A FR1298654A (en) 1960-08-25 1961-08-24 Circuit breakers

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US51963A US3240902A (en) 1960-08-25 1960-08-25 Circuit interrupting units with handletie structure
FR871536A FR1298654A (en) 1960-08-25 1961-08-24 Circuit breakers
US470274A US3286071A (en) 1960-08-25 1965-04-12 Circuit interrupter with improved operating means
US470276A US3254176A (en) 1960-08-25 1965-04-12 Circuit interrupter having nuisancetripping stop means
US470275A US3283102A (en) 1960-08-25 1965-04-12 Circuit interrupter with improved venting means

Publications (1)

Publication Number Publication Date
FR1298654A true FR1298654A (en) 1962-07-13

Family

ID=27515078

Family Applications (1)

Application Number Title Priority Date Filing Date
FR871536A Expired FR1298654A (en) 1960-08-25 1961-08-24 Circuit breakers

Country Status (1)

Country Link
FR (1) FR1298654A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115440545A (en) * 2022-09-23 2022-12-06 国网山东省电力公司青岛市即墨区供电公司 Leading outage device of power maintenance

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115440545A (en) * 2022-09-23 2022-12-06 国网山东省电力公司青岛市即墨区供电公司 Leading outage device of power maintenance

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