NO782490L - Hoeyspenningsbryter. - Google Patents

Hoeyspenningsbryter.

Info

Publication number
NO782490L
NO782490L NO782490A NO782490A NO782490L NO 782490 L NO782490 L NO 782490L NO 782490 A NO782490 A NO 782490A NO 782490 A NO782490 A NO 782490A NO 782490 L NO782490 L NO 782490L
Authority
NO
Norway
Prior art keywords
pressure
fluid
breaker according
arc
accumulator
Prior art date
Application number
NO782490A
Other languages
English (en)
Norwegian (no)
Inventor
Joseph R Rostron
Sylvester J Dropik
William H Fischer
Kent D Daschke
Charles F Cromer
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of NO782490L publication Critical patent/NO782490L/no

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
    • H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
    • 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
    • H01H33/91—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 air or gas
    • H01H2033/912—Liquified gases, e.g. liquified SF6

Landscapes

  • Circuit Breakers (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Electronic Switches (AREA)
  • Switch Cases, Indication, And Locking (AREA)
NO782490A 1977-07-22 1978-07-19 Hoeyspenningsbryter. NO782490L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81800477A 1977-07-22 1977-07-22

Publications (1)

Publication Number Publication Date
NO782490L true NO782490L (no) 1979-01-23

Family

ID=25224389

Family Applications (1)

Application Number Title Priority Date Filing Date
NO782490A NO782490L (no) 1977-07-22 1978-07-19 Hoeyspenningsbryter.

Country Status (11)

Country Link
JP (1) JPS5423973A (es)
AU (1) AU3718078A (es)
CA (1) CA1098942A (es)
DE (1) DE2831754A1 (es)
ES (1) ES471852A1 (es)
FR (1) FR2398379A1 (es)
GB (1) GB1604060A (es)
IN (1) IN149149B (es)
IT (1) IT1097028B (es)
NL (1) NL7806523A (es)
NO (1) NO782490L (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2966751D1 (en) * 1979-06-25 1984-04-12 Westinghouse Electric Corp Power circuit interrupter
DE3107525C2 (de) 1980-02-28 1994-09-22 Mitsubishi Electric Corp Druckgas-Leistungsschalter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE629739C (de) * 1933-02-25 1936-05-22 Siemens Schuckertwerke Akt Ges Einrichtung fuer die Loeschung von Wechselstromunterbrechungslichtboegen
FR778794A (fr) * 1933-08-29 1935-03-23 Siemens Ag Dispositif pour l'extinction d'arcs de coupure de courant alternatif, notamment dans des interrupteurs et coupe-circuits
FR1537673A (fr) * 1966-04-15 1968-09-07 Perfectionnements apportés aux disjoncteurs
JPS5612972B2 (es) * 1973-01-25 1981-03-25

Also Published As

Publication number Publication date
CA1098942A (en) 1981-04-07
FR2398379A1 (fr) 1979-02-16
DE2831754A1 (de) 1979-02-01
JPS5423973A (en) 1979-02-22
IT7825954A0 (it) 1978-07-21
GB1604060A (en) 1981-12-02
IN149149B (es) 1981-09-26
AU3718078A (en) 1979-12-20
ES471852A1 (es) 1979-10-01
IT1097028B (it) 1985-08-26
NL7806523A (nl) 1979-01-24

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