DE2151287A1 - Elektrischer oelarmer Leistungsschalter - Google Patents

Elektrischer oelarmer Leistungsschalter

Info

Publication number
DE2151287A1
DE2151287A1 DE19712151287 DE2151287A DE2151287A1 DE 2151287 A1 DE2151287 A1 DE 2151287A1 DE 19712151287 DE19712151287 DE 19712151287 DE 2151287 A DE2151287 A DE 2151287A DE 2151287 A1 DE2151287 A1 DE 2151287A1
Authority
DE
Germany
Prior art keywords
chamber
oil
interruption
circuit breaker
contact
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.)
Pending
Application number
DE19712151287
Other languages
German (de)
English (en)
Inventor
Ahonen Seppo Antero
Laupiainen Pekka Erik
Riekkinen Asko Sakari
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.)
Nokia Oyj
Original Assignee
Nokia Oyj
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 Nokia Oyj filed Critical Nokia Oyj
Publication of DE2151287A1 publication Critical patent/DE2151287A1/de
Pending 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)
DE19712151287 1970-10-16 1971-10-14 Elektrischer oelarmer Leistungsschalter Pending DE2151287A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI702804A FI50751C (fi) 1970-10-16 1970-10-16 Sähköinen vähäöljykatkaisija.

Publications (1)

Publication Number Publication Date
DE2151287A1 true DE2151287A1 (de) 1972-04-20

Family

ID=8507602

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712151287 Pending DE2151287A1 (de) 1970-10-16 1971-10-14 Elektrischer oelarmer Leistungsschalter

Country Status (5)

Country Link
CA (1) CA943170A (enExample)
DE (1) DE2151287A1 (enExample)
FI (1) FI50751C (enExample)
SE (1) SE380386B (enExample)
ZA (1) ZA716962B (enExample)

Also Published As

Publication number Publication date
SE380386B (sv) 1975-11-03
CA943170A (en) 1974-03-05
ZA716962B (en) 1972-07-26
FI50751B (enExample) 1976-03-01
FI50751C (fi) 1976-06-10

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Legal Events

Date Code Title Description
OHA Expiration of time for request for examination