NO782744L - Hoeyspenningsbryter. - Google Patents

Hoeyspenningsbryter.

Info

Publication number
NO782744L
NO782744L NO782744A NO782744A NO782744L NO 782744 L NO782744 L NO 782744L NO 782744 A NO782744 A NO 782744A NO 782744 A NO782744 A NO 782744A NO 782744 L NO782744 L NO 782744L
Authority
NO
Norway
Prior art keywords
nozzle
liquid
opening
switch according
cylinder
Prior art date
Application number
NO782744A
Other languages
English (en)
Norwegian (no)
Inventor
William Henry Fischer
Charles Felix Cromer
Joseph Richard Rostron
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 NO782744L publication Critical patent/NO782744L/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
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7023—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle
    • 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
    • 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)
  • Devices For Dispensing Beverages (AREA)
  • Thermally Insulated Containers For Foods (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Electronic Switches (AREA)
  • Ink Jet (AREA)
NO782744A 1977-08-22 1978-08-11 Hoeyspenningsbryter. NO782744L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82638277A 1977-08-22 1977-08-22

Publications (1)

Publication Number Publication Date
NO782744L true NO782744L (no) 1979-02-23

Family

ID=25246389

Family Applications (1)

Application Number Title Priority Date Filing Date
NO782744A NO782744L (no) 1977-08-22 1978-08-11 Hoeyspenningsbryter.

Country Status (9)

Country Link
JP (1) JPS5443578A (fr)
CA (1) CA1109909A (fr)
DE (1) DE2835892A1 (fr)
ES (1) ES472718A1 (fr)
FR (1) FR2401503A1 (fr)
GB (1) GB2003665B (fr)
IT (1) IT1098054B (fr)
NL (1) NL7808486A (fr)
NO (1) NO782744L (fr)

Families Citing this family (3)

* 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
CH654140A5 (de) * 1980-12-23 1986-01-31 Bbc Brown Boveri & Cie Hochspannungsleistungsschalter.
CA1256476A (fr) * 1986-07-23 1989-06-27 Guy St-Jean Disjoncteur a auto-soufflage et auto-injection de son gaz liquefie

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE634255C (de) * 1933-01-23 1936-08-22 Siemens Schuckertwerke Akt Ges Anlage zum Betrieb mehrerer Lichtbogenloeschvorrichtungen
DE960111C (de) * 1954-02-09 1957-03-14 Licentia Gmbh Hochspannungs-Druckgasschalter
FR1539783A (fr) * 1967-07-19 1968-09-20 Dispositif de coupure d'un circuit électrique
DE1916809A1 (de) * 1969-03-28 1970-10-01 Siemens Ag Elektrischer Leistungsschalter

Also Published As

Publication number Publication date
DE2835892A1 (de) 1979-03-08
GB2003665B (en) 1982-02-10
IT7826658A0 (it) 1978-08-10
JPS5443578A (en) 1979-04-06
NL7808486A (nl) 1979-02-26
CA1109909A (fr) 1981-09-29
ES472718A1 (es) 1980-01-01
FR2401503A1 (fr) 1979-03-23
IT1098054B (it) 1985-08-31
GB2003665A (en) 1979-03-14

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