CA1109909A - Coupe-circuit a contenance minimale de liquide dielectrique - Google Patents

Coupe-circuit a contenance minimale de liquide dielectrique

Info

Publication number
CA1109909A
CA1109909A CA307,934A CA307934A CA1109909A CA 1109909 A CA1109909 A CA 1109909A CA 307934 A CA307934 A CA 307934A CA 1109909 A CA1109909 A CA 1109909A
Authority
CA
Canada
Prior art keywords
liquid
nozzle
aperture
circuit interrupter
cylinder
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.)
Expired
Application number
CA307,934A
Other languages
English (en)
Inventor
Joseph R. Rostron
William H. Fischer
Charles F. Cromer
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.)
Westinghouse Electric Corp
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
Application granted granted Critical
Publication of CA1109909A publication Critical patent/CA1109909A/fr
Expired 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
    • H01H33/7015—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)
CA307,934A 1977-08-22 1978-07-24 Coupe-circuit a contenance minimale de liquide dielectrique Expired CA1109909A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82638277A 1977-08-22 1977-08-22
US826,382 1986-02-05

Publications (1)

Publication Number Publication Date
CA1109909A true CA1109909A (fr) 1981-09-29

Family

ID=25246389

Family Applications (1)

Application Number Title Priority Date Filing Date
CA307,934A Expired CA1109909A (fr) 1977-08-22 1978-07-24 Coupe-circuit a contenance minimale de liquide dielectrique

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
NO782744L (no) 1979-02-23
ES472718A1 (es) 1980-01-01
FR2401503A1 (fr) 1979-03-23
IT1098054B (it) 1985-08-31
GB2003665A (en) 1979-03-14

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Legal Events

Date Code Title Description
MKEX Expiry