NL7808486A - Schakelaar met een minimum aan dieelektrische vloeistof. - Google Patents

Schakelaar met een minimum aan dieelektrische vloeistof.

Info

Publication number
NL7808486A
NL7808486A NL7808486A NL7808486A NL7808486A NL 7808486 A NL7808486 A NL 7808486A NL 7808486 A NL7808486 A NL 7808486A NL 7808486 A NL7808486 A NL 7808486A NL 7808486 A NL7808486 A NL 7808486A
Authority
NL
Netherlands
Prior art keywords
minimum
switch
dielectric liquid
dielectric
liquid
Prior art date
Application number
NL7808486A
Other languages
English (en)
Dutch (nl)
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 NL7808486A publication Critical patent/NL7808486A/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
    • H01H33/7015—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
NL7808486A 1977-08-22 1978-08-16 Schakelaar met een minimum aan dieelektrische vloeistof. NL7808486A (nl)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL7808486A true NL7808486A (nl) 1979-02-26

Family

ID=25246389

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7808486A NL7808486A (nl) 1977-08-22 1978-08-16 Schakelaar met een minimum aan dieelektrische vloeistof.

Country Status (9)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0020805B1 (en) * 1979-06-25 1984-03-07 Westinghouse Electric Corporation 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
GB2003665B (en) 1982-02-10
GB2003665A (en) 1979-03-14
IT7826658A0 (it) 1978-08-10
FR2401503A1 (fr) 1979-03-23
JPS5443578A (en) 1979-04-06
DE2835892A1 (de) 1979-03-08
NO782744L (no) 1979-02-23
ES472718A1 (es) 1980-01-01
IT1098054B (it) 1985-08-31
CA1109909A (en) 1981-09-29

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Legal Events

Date Code Title Description
BV The patent application has lapsed