SE380386B - Elektrisk oljeminimumbrytare - Google Patents

Elektrisk oljeminimumbrytare

Info

Publication number
SE380386B
SE380386B SE7113062A SE1306271A SE380386B SE 380386 B SE380386 B SE 380386B SE 7113062 A SE7113062 A SE 7113062A SE 1306271 A SE1306271 A SE 1306271A SE 380386 B SE380386 B SE 380386B
Authority
SE
Sweden
Prior art keywords
electric oil
minimum switch
oil minimum
switch
electric
Prior art date
Application number
SE7113062A
Other languages
English (en)
Swedish (sv)
Inventor
S A Ahonen
A S Riekkinen
P E 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
Publication of SE380386B publication Critical patent/SE380386B/xx

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)
SE7113062A 1970-10-16 1971-10-14 Elektrisk oljeminimumbrytare SE380386B (sv)

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
SE380386B true SE380386B (sv) 1975-11-03

Family

ID=8507602

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7113062A SE380386B (sv) 1970-10-16 1971-10-14 Elektrisk oljeminimumbrytare

Country Status (5)

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

Also Published As

Publication number Publication date
FI50751C (fi) 1976-06-10
DE2151287A1 (de) 1972-04-20
CA943170A (en) 1974-03-05
FI50751B (cs) 1976-03-01
ZA716962B (en) 1972-07-26

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