IT963575B - Interruttore elettrico a piccole volume di liquido - Google Patents

Interruttore elettrico a piccole volume di liquido

Info

Publication number
IT963575B
IT963575B IT2767972A IT2767972A IT963575B IT 963575 B IT963575 B IT 963575B IT 2767972 A IT2767972 A IT 2767972A IT 2767972 A IT2767972 A IT 2767972A IT 963575 B IT963575 B IT 963575B
Authority
IT
Italy
Prior art keywords
small volume
electric switch
volume liquid
liquid electric
switch
Prior art date
Application number
IT2767972A
Other languages
English (en)
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Application granted granted Critical
Publication of IT963575B publication Critical patent/IT963575B/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
    • H01H33/88—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
    • H01H33/92—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 liquid, e.g. oil
    • 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
    • H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
    • H01H33/75—Liquid-break switches, e.g. oil-break

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Circuit Breakers (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
IT2767972A 1971-08-12 1972-07-31 Interruttore elettrico a piccole volume di liquido IT963575B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1189671A CH534421A (de) 1971-08-12 1971-08-12 Flüssigkeitsarmer Leistungsschalter

Publications (1)

Publication Number Publication Date
IT963575B true IT963575B (it) 1974-01-21

Family

ID=4377938

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2767972A IT963575B (it) 1971-08-12 1972-07-31 Interruttore elettrico a piccole volume di liquido

Country Status (8)

Country Link
JP (1) JPS4827274A (it)
CH (1) CH534421A (it)
DE (2) DE2143168A1 (it)
FR (1) FR2148621B1 (it)
IT (1) IT963575B (it)
NL (1) NL7210901A (it)
PL (1) PL78234B1 (it)
SE (1) SE384424B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013108154A1 (de) * 2013-07-30 2015-02-05 Abb Technology Ag Leistungsschalter

Also Published As

Publication number Publication date
PL78234B1 (it) 1975-04-30
CH534421A (de) 1973-02-28
FR2148621A1 (it) 1973-03-23
NL7210901A (it) 1973-02-14
JPS4827274A (it) 1973-04-10
SE384424B (sv) 1976-05-03
DE7132913U (de) 1973-06-20
DE2143168A1 (de) 1973-02-22
FR2148621B1 (it) 1977-12-23

Similar Documents

Publication Publication Date Title
BR7301050D0 (pt) Borrifador de liquido
IT994666B (it) Elettropompa
BR7205911D0 (pt) Acumulador eletrico
AT327734B (de) Elektrorasierer
IT955142B (it) Irrigatore elettrico compatto portatile
IT994638B (it) Commutatore elettrico planare
IT961803B (it) Interruttore elettrico
IT1048157B (it) Shampoo liquido
IT1009300B (it) Sapone liquido
BR7303240D0 (pt) Interruptores eletricos
IT954367B (it) Commutatore elettrico
IT942870B (it) Interruttore elettrico a scatto
IT943280B (it) Interruttore elettrico a scatto
IT947347B (it) Interruttore elettrico autosoffian te
IT970024B (it) Commutatore elettrici
AT315956B (de) Flüssigkeitskontakt
IT968448B (it) Interruttore a dielettrico liquido sotto pressione
IT949051B (it) Sezionatore elettrico a colonna singola
IT974297B (it) Perfezionamento negli interruttori elettrici a scatto
IT975340B (it) Interruttore elettrico
IT966222B (it) Interruttore elettrico
IT963575B (it) Interruttore elettrico a piccole volume di liquido
IT995690B (it) Interruttore elettrico di potenza a piccolo volume di liquido
IT968803B (it) Interruttore elettrico a piccolo volume di liquido
SE383580B (sv) Vetskefattig effektbrytare