GB1103720A - Gasblast circuit breaker - Google Patents

Gasblast circuit breaker

Info

Publication number
GB1103720A
GB1103720A GB39575/66A GB3957566A GB1103720A GB 1103720 A GB1103720 A GB 1103720A GB 39575/66 A GB39575/66 A GB 39575/66A GB 3957566 A GB3957566 A GB 3957566A GB 1103720 A GB1103720 A GB 1103720A
Authority
GB
United Kingdom
Prior art keywords
contacts
exhaust valve
main
breaks
auxiliary
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
GB39575/66A
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.)
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
Original Assignee
Brown Boveri und Cie AG Switzerland
BBC Brown Boveri France SA
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 Brown Boveri und Cie AG Switzerland, BBC Brown Boveri France SA filed Critical Brown Boveri und Cie AG Switzerland
Publication of GB1103720A publication Critical patent/GB1103720A/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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • H01H33/168—Impedances connected with contacts the impedance being inserted both while closing and while opening the switch
    • 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
    • H01H33/86—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid under pressure from the contact space being controlled by a valve

Landscapes

  • Circuit Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Reciprocating Pumps (AREA)
  • Multiple-Way Valves (AREA)
  • Safety Valves (AREA)
GB39575/66A 1965-09-06 1966-09-05 Gasblast circuit breaker Expired GB1103720A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1239565A CH425949A (de) 1965-09-06 1965-09-06 Druckgasschalter mit Mehrfachunterbrechung
CH1481665A CH440413A (de) 1965-09-06 1965-10-27 Druckgasschalter mit Mehrfachunterbrechung

Publications (1)

Publication Number Publication Date
GB1103720A true GB1103720A (en) 1968-02-21

Family

ID=25710170

Family Applications (1)

Application Number Title Priority Date Filing Date
GB39575/66A Expired GB1103720A (en) 1965-09-06 1966-09-05 Gasblast circuit breaker

Country Status (6)

Country Link
US (1) US3440379A (pl)
CH (2) CH425949A (pl)
DE (2) DE1214299B (pl)
FR (1) FR1491175A (pl)
GB (1) GB1103720A (pl)
SE (1) SE301671B (pl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2913379B2 (de) * 1979-03-30 1981-02-19 Siemens Ag, 1000 Berlin Und 8000 Muenchen Mehrpoliges elektrisches Schaltgerät mit einem in den Innenraum eines rohrförmigen Grundgestells hineinragenden Montagekörper
JPS5769633A (en) * 1980-10-20 1982-04-28 Hitachi Ltd Resistance breakdown gas breaker
JPS5840715A (ja) * 1981-09-04 1983-03-09 株式会社東芝 しや断器
FR2896335B1 (fr) 2006-01-17 2008-11-14 Areva T & D Sa Disjoncteur de generateur avec resistance inseree
FR2985081B1 (fr) 2011-12-21 2015-03-06 Alstom Technology Ltd Dispositif de protection contre les particules engendrees par un arc electrique de commutation
FR2996352B1 (fr) 2012-10-02 2014-10-31 Alstom Technology Ltd Dispositif de contact electrique de type doigt de contact a fort courant nominal

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR979029A (fr) * 1942-03-23 1951-04-20 Delle Atel Const Electr Dispositifs de commande pour disjoncteurs électriques munis d'un sectionneur
FR1173247A (fr) * 1957-03-19 1959-02-23 Alsthom Cgee Nouvelles dispositions pour interrupteurs et disjoncteurs électriques à gaz sous pression
BE568382A (pl) * 1957-06-07
GB983502A (en) * 1960-03-23 1965-02-17 English Electric Co Ltd Improvements in or relating to gas-blast electric circuit-breakers
US3211869A (en) * 1961-02-24 1965-10-12 English Electric Co Ltd Gas-blast electric circuit-breaker having contact fingers biased against auxiliary contact after disengagement from throat contact
GB1097131A (en) * 1963-11-16 1967-12-29 English Electric Co Ltd Improvements in or relating to circuit breakers

Also Published As

Publication number Publication date
DE1214299B (de) 1966-04-14
US3440379A (en) 1969-04-22
CH425949A (de) 1966-12-15
CH440413A (de) 1967-07-31
FR1491175A (fr) 1967-08-04
DE1225263B (de) 1966-09-22
SE301671B (pl) 1968-06-17

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