FR932992A - Perfectionnements aux coupe-circuit électriques à liquide isolant - Google Patents

Perfectionnements aux coupe-circuit électriques à liquide isolant

Info

Publication number
FR932992A
FR932992A FR932992DA FR932992A FR 932992 A FR932992 A FR 932992A FR 932992D A FR932992D A FR 932992DA FR 932992 A FR932992 A FR 932992A
Authority
FR
France
Prior art keywords
electric circuit
circuit breakers
insulating liquid
liquid electric
insulating
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
English (en)
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.)
A Reyrolle and Co Ltd
Original Assignee
A Reyrolle and Co Ltd
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 A Reyrolle and Co Ltd filed Critical A Reyrolle and Co Ltd
Application granted granted Critical
Publication of FR932992A publication Critical patent/FR932992A/fr
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)
  • Circuit Breakers (AREA)
FR932992D 1942-01-23 1946-08-21 Perfectionnements aux coupe-circuit électriques à liquide isolant Expired FR932992A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB97942A GB554982A (en) 1942-01-23 1942-01-23 Improvements in or relating to liquid-insulated electric circuit-breakers

Publications (1)

Publication Number Publication Date
FR932992A true FR932992A (fr) 1948-04-07

Family

ID=9713891

Family Applications (1)

Application Number Title Priority Date Filing Date
FR932992D Expired FR932992A (fr) 1942-01-23 1946-08-21 Perfectionnements aux coupe-circuit électriques à liquide isolant

Country Status (2)

Country Link
FR (1) FR932992A (fr)
GB (1) GB554982A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL120453C (fr) * 1960-06-14

Also Published As

Publication number Publication date
GB554982A (en) 1943-07-28

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