FR553791A - Switching and switching device for oil-filled circuit breakers - Google Patents

Switching and switching device for oil-filled circuit breakers

Info

Publication number
FR553791A
FR553791A FR553791DA FR553791A FR 553791 A FR553791 A FR 553791A FR 553791D A FR553791D A FR 553791DA FR 553791 A FR553791 A FR 553791A
Authority
FR
France
Prior art keywords
switching
oil
circuit breakers
filled circuit
switching device
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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin 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 Merlin Gerin SA filed Critical Merlin Gerin SA
Application granted granted Critical
Publication of FR553791A publication Critical patent/FR553791A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/40—Driving mechanisms, i.e. for transmitting driving force to the contacts using friction, toothed, or screw-and-nut gearing
FR553791D 1922-07-10 1922-07-10 Switching and switching device for oil-filled circuit breakers Expired FR553791A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR553791T 1922-07-10

Publications (1)

Publication Number Publication Date
FR553791A true FR553791A (en) 1923-05-30

Family

ID=8938446

Family Applications (1)

Application Number Title Priority Date Filing Date
FR553791D Expired FR553791A (en) 1922-07-10 1922-07-10 Switching and switching device for oil-filled circuit breakers

Country Status (1)

Country Link
FR (1) FR553791A (en)

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