IT7825954A0 - Interruttore di circuito impiegante liquido dielettrico con accumulatore d'energia. - Google Patents

Interruttore di circuito impiegante liquido dielettrico con accumulatore d'energia.

Info

Publication number
IT7825954A0
IT7825954A0 IT7825954A IT2595478A IT7825954A0 IT 7825954 A0 IT7825954 A0 IT 7825954A0 IT 7825954 A IT7825954 A IT 7825954A IT 2595478 A IT2595478 A IT 2595478A IT 7825954 A0 IT7825954 A0 IT 7825954A0
Authority
IT
Italy
Prior art keywords
circuit breaker
energy accumulator
dielectric liquid
dielectric
liquid
Prior art date
Application number
IT7825954A
Other languages
English (en)
Other versions
IT1097028B (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 IT7825954A0 publication Critical patent/IT7825954A0/it
Application granted granted Critical
Publication of IT1097028B publication Critical patent/IT1097028B/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
    • H01H33/80—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
IT25954/78A 1977-07-22 1978-07-21 Interruttore di circuito impiegante liquido dielettrico con accumulatore d'energia IT1097028B (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT7825954A0 true IT7825954A0 (it) 1978-07-21
IT1097028B IT1097028B (it) 1985-08-26

Family

ID=25224389

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25954/78A IT1097028B (it) 1977-07-22 1978-07-21 Interruttore di circuito impiegante liquido dielettrico con accumulatore d'energia

Country Status (11)

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

Families Citing this family (2)

* 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
ES499929A0 (es) 1980-02-28 1982-05-16 Mitsubishi Electric Corp Interruptor automatico del tipo de extincion de arco por chorro de gas

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 (it) * 1973-01-25 1981-03-25

Also Published As

Publication number Publication date
AU3718078A (en) 1979-12-20
NL7806523A (nl) 1979-01-24
FR2398379A1 (fr) 1979-02-16
DE2831754A1 (de) 1979-02-01
GB1604060A (en) 1981-12-02
NO782490L (no) 1979-01-23
CA1098942A (en) 1981-04-07
JPS5423973A (en) 1979-02-22
IT1097028B (it) 1985-08-26
ES471852A1 (es) 1979-10-01
IN149149B (it) 1981-09-26

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