FR46299E - Improvements to electric arc extinguishing devices - Google Patents

Improvements to electric arc extinguishing devices

Info

Publication number
FR46299E
FR46299E FR46299DA FR46299E FR 46299 E FR46299 E FR 46299E FR 46299D A FR46299D A FR 46299DA FR 46299 E FR46299 E FR 46299E
Authority
FR
France
Prior art keywords
electric arc
arc extinguishing
extinguishing devices
devices
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)
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 FR46299E publication Critical patent/FR46299E/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)
FR46299D 1935-06-17 1935-06-17 Improvements to electric arc extinguishing devices Expired FR46299E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR46299T 1935-06-17

Publications (1)

Publication Number Publication Date
FR46299E true FR46299E (en) 1936-04-08

Family

ID=8681936

Family Applications (1)

Application Number Title Priority Date Filing Date
FR46299D Expired FR46299E (en) 1935-06-17 1935-06-17 Improvements to electric arc extinguishing devices

Country Status (1)

Country Link
FR (1) FR46299E (en)

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