FI50751C - Sähköinen vähäöljykatkaisija. - Google Patents

Sähköinen vähäöljykatkaisija.

Info

Publication number
FI50751C
FI50751C FI702804A FI280470A FI50751C FI 50751 C FI50751 C FI 50751C FI 702804 A FI702804 A FI 702804A FI 280470 A FI280470 A FI 280470A FI 50751 C FI50751 C FI 50751C
Authority
FI
Finland
Prior art keywords
circuit breaker
oil circuit
electrical oil
electrical
breaker
Prior art date
Application number
FI702804A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI50751B (OSRAM
Inventor
Seppo Antero Ahonen
Asko Sakari Riekkinen
Pekka Erik Laupiainen
Original Assignee
Nokia Oy Ab
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 Oy Ab filed Critical Nokia Oy Ab
Priority to FI702804A priority Critical patent/FI50751C/fi
Priority to SE7113062A priority patent/SE380386B/xx
Priority to DE19712151287 priority patent/DE2151287A1/de
Priority to CA125,307A priority patent/CA943170A/en
Priority to ZA716962A priority patent/ZA716962B/xx
Application granted granted Critical
Publication of FI50751B publication Critical patent/FI50751B/fi
Publication of FI50751C publication Critical patent/FI50751C/fi

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)
FI702804A 1970-10-16 1970-10-16 Sähköinen vähäöljykatkaisija. FI50751C (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI702804A FI50751C (fi) 1970-10-16 1970-10-16 Sähköinen vähäöljykatkaisija.
SE7113062A SE380386B (sv) 1970-10-16 1971-10-14 Elektrisk oljeminimumbrytare
DE19712151287 DE2151287A1 (de) 1970-10-16 1971-10-14 Elektrischer oelarmer Leistungsschalter
CA125,307A CA943170A (en) 1970-10-16 1971-10-15 Electrical small volume oil circuit breaker
ZA716962A ZA716962B (en) 1970-10-16 1971-10-18 Electrical small volume oil circuit breaker

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FI50751B FI50751B (OSRAM) 1976-03-01
FI50751C true FI50751C (fi) 1976-06-10

Family

ID=8507602

Family Applications (1)

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

Country Status (5)

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

Also Published As

Publication number Publication date
SE380386B (sv) 1975-11-03
DE2151287A1 (de) 1972-04-20
CA943170A (en) 1974-03-05
FI50751B (OSRAM) 1976-03-01
ZA716962B (en) 1972-07-26

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