IT1098054B - Interruttore di circuito impiegante un minimo di liquido dielettrico - Google Patents

Interruttore di circuito impiegante un minimo di liquido dielettrico

Info

Publication number
IT1098054B
IT1098054B IT26658/78A IT2665878A IT1098054B IT 1098054 B IT1098054 B IT 1098054B IT 26658/78 A IT26658/78 A IT 26658/78A IT 2665878 A IT2665878 A IT 2665878A IT 1098054 B IT1098054 B IT 1098054B
Authority
IT
Italy
Prior art keywords
circuit breaker
dielectric liquid
minimum dielectric
minimum
liquid
Prior art date
Application number
IT26658/78A
Other languages
English (en)
Other versions
IT7826658A0 (it
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 IT7826658A0 publication Critical patent/IT7826658A0/it
Application granted granted Critical
Publication of IT1098054B publication Critical patent/IT1098054B/it

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
IT26658/78A 1977-08-22 1978-08-10 Interruttore di circuito impiegante un minimo di liquido dielettrico IT1098054B (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT7826658A0 IT7826658A0 (it) 1978-08-10
IT1098054B true IT1098054B (it) 1985-08-31

Family

ID=25246389

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26658/78A IT1098054B (it) 1977-08-22 1978-08-10 Interruttore di circuito impiegante un minimo di liquido dielettrico

Country Status (9)

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

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
JPS5443578A (en) 1979-04-06
ES472718A1 (es) 1980-01-01
NL7808486A (nl) 1979-02-26
CA1109909A (en) 1981-09-29
GB2003665B (en) 1982-02-10
FR2401503A1 (fr) 1979-03-23
IT7826658A0 (it) 1978-08-10
GB2003665A (en) 1979-03-14
DE2835892A1 (de) 1979-03-08
NO782744L (no) 1979-02-23

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