GB1549109A - Low-liquid content power circuit breaker - Google Patents

Low-liquid content power circuit breaker

Info

Publication number
GB1549109A
GB1549109A GB44358/77A GB4435877A GB1549109A GB 1549109 A GB1549109 A GB 1549109A GB 44358/77 A GB44358/77 A GB 44358/77A GB 4435877 A GB4435877 A GB 4435877A GB 1549109 A GB1549109 A GB 1549109A
Authority
GB
United Kingdom
Prior art keywords
low
circuit breaker
power circuit
liquid content
content power
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB44358/77A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rockwell Automation Switzerland GmbH
Original Assignee
Sprecher und Schuh AG
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 Sprecher und Schuh AG filed Critical Sprecher und Schuh AG
Publication of GB1549109A publication Critical patent/GB1549109A/en
Expired legal-status Critical Current

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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/08—Stationary parts for restricting or subdividing the arc, e.g. barrier plate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Circuit Breakers (AREA)
  • Breakers (AREA)
GB44358/77A 1976-12-08 1977-10-25 Low-liquid content power circuit breaker Expired GB1549109A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1539976A CH596664A5 (fr) 1976-12-08 1976-12-08

Publications (1)

Publication Number Publication Date
GB1549109A true GB1549109A (en) 1979-08-01

Family

ID=4408781

Family Applications (1)

Application Number Title Priority Date Filing Date
GB44358/77A Expired GB1549109A (en) 1976-12-08 1977-10-25 Low-liquid content power circuit breaker

Country Status (6)

Country Link
AT (1) AT370914B (fr)
CH (1) CH596664A5 (fr)
DE (1) DE2746377A1 (fr)
ES (1) ES459789A1 (fr)
GB (1) GB1549109A (fr)
SE (1) SE7711410L (fr)

Also Published As

Publication number Publication date
ATA659577A (de) 1982-09-15
ES459789A1 (es) 1978-04-01
DE2746377A1 (de) 1978-06-15
AT370914B (de) 1983-05-10
CH596664A5 (fr) 1978-03-15
SE7711410L (sv) 1978-06-09

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee