FR843009A - Improvements to the mechanisms of electric switches - Google Patents

Improvements to the mechanisms of electric switches

Info

Publication number
FR843009A
FR843009A FR843009DA FR843009A FR 843009 A FR843009 A FR 843009A FR 843009D A FR843009D A FR 843009DA FR 843009 A FR843009 A FR 843009A
Authority
FR
France
Prior art keywords
mechanisms
electric switches
switches
electric
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)
Inventor
Debuit-Gerardin-Gorj
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 FR843009A publication Critical patent/FR843009A/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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • H01H33/92—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being liquid, e.g. oil

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
FR843009D 1938-02-21 1938-02-21 Improvements to the mechanisms of electric switches Expired FR843009A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR843009T 1938-02-21

Publications (1)

Publication Number Publication Date
FR843009A true FR843009A (en) 1939-06-23

Family

ID=9311691

Family Applications (1)

Application Number Title Priority Date Filing Date
FR843009D Expired FR843009A (en) 1938-02-21 1938-02-21 Improvements to the mechanisms of electric switches

Country Status (1)

Country Link
FR (1) FR843009A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3244826A (en) * 1963-10-30 1966-04-05 S & C Electric Co Operating mechanism for high voltage switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3244826A (en) * 1963-10-30 1966-04-05 S & C Electric Co Operating mechanism for high voltage switch

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