FR996893A - Improvements to air circuit breakers - Google Patents

Improvements to air circuit breakers

Info

Publication number
FR996893A
FR996893A FR996893DA FR996893A FR 996893 A FR996893 A FR 996893A FR 996893D A FR996893D A FR 996893DA FR 996893 A FR996893 A FR 996893A
Authority
FR
France
Prior art keywords
circuit breakers
air circuit
air
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
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.)
PARTICIPATIONS SA
Original Assignee
PARTICIPATIONS 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
Application filed by PARTICIPATIONS SA filed Critical PARTICIPATIONS SA
Application granted granted Critical
Publication of FR996893A publication Critical patent/FR996893A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • 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
FR996893D 1949-08-31 1949-08-31 Improvements to air circuit breakers Expired FR996893A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR996893T 1949-08-31

Publications (1)

Publication Number Publication Date
FR996893A true FR996893A (en) 1951-12-27

Family

ID=9558240

Family Applications (1)

Application Number Title Priority Date Filing Date
FR996893D Expired FR996893A (en) 1949-08-31 1949-08-31 Improvements to air circuit breakers

Country Status (2)

Country Link
BE (1) BE492640A (en)
FR (1) FR996893A (en)

Also Published As

Publication number Publication date
BE492640A (en)

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