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PL78234B1 - - Google Patents

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Info

Publication number
PL78234B1
PL78234B1 PL15720172A PL15720172A PL78234B1 PL 78234 B1 PL78234 B1 PL 78234B1 PL 15720172 A PL15720172 A PL 15720172A PL 15720172 A PL15720172 A PL 15720172A PL 78234 B1 PL78234 B1 PL 78234B1
Authority
PL
Poland
Prior art keywords
valve
flap valve
extinguishing
circuit breaker
fluid
Prior art date
Application number
PL15720172A
Other languages
English (en)
Polish (pl)
Original Assignee
Aktiengesellschaft 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 Aktiengesellschaft Brown Boveri & Cie filed Critical Aktiengesellschaft Brown Boveri & Cie
Publication of PL78234B1 publication Critical patent/PL78234B1/pl

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88Switches 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
    • H01H33/90Switches 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
    • H01H33/92Switches 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/72Switches 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
    • H01H33/75Liquid-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)
PL15720172A 1971-08-12 1972-08-09 PL78234B1 (de)

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
PL78234B1 true PL78234B1 (de) 1975-04-30

Family

ID=4377938

Family Applications (1)

Application Number Title Priority Date Filing Date
PL15720172A PL78234B1 (de) 1971-08-12 1972-08-09

Country Status (8)

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

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
DE7132913U (de) 1973-06-20
IT963575B (it) 1974-01-21
DE2143168A1 (de) 1973-02-22
SE384424B (sv) 1976-05-03
CH534421A (de) 1973-02-28
JPS4827274A (de) 1973-04-10
FR2148621B1 (de) 1977-12-23
NL7210901A (de) 1973-02-14
FR2148621A1 (de) 1973-03-23

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