GB983502A - Improvements in or relating to gas-blast electric circuit-breakers - Google Patents

Improvements in or relating to gas-blast electric circuit-breakers

Info

Publication number
GB983502A
GB983502A GB36280/64A GB3628064A GB983502A GB 983502 A GB983502 A GB 983502A GB 36280/64 A GB36280/64 A GB 36280/64A GB 3628064 A GB3628064 A GB 3628064A GB 983502 A GB983502 A GB 983502A
Authority
GB
United Kingdom
Prior art keywords
breakers
gas
relating
electric circuit
blast electric
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
GB36280/64A
Other languages
English (en)
Inventor
Artur Goldner
Stanislaw Mieczyslaw Gonek
Henry Rowlinson
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.)
English Electric Co Ltd
Original Assignee
English Electric Co Ltd
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 English Electric Co Ltd filed Critical English Electric Co Ltd
Publication of GB983502A publication Critical patent/GB983502A/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
    • H01H33/86—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
    • 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
    • H01H33/167—Impedances connected with contacts the impedance being inserted only while opening the switch

Landscapes

  • Glass Melting And Manufacturing (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Circuit Breakers (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
GB36280/64A 1960-03-23 1960-03-23 Improvements in or relating to gas-blast electric circuit-breakers Expired GB983502A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB10291/60A GB983501A (en) 1960-03-23 1960-03-23 Improvements in or relating to gas-blast electric circuit-breakers

Publications (1)

Publication Number Publication Date
GB983502A true GB983502A (en) 1965-02-17

Family

ID=9965164

Family Applications (2)

Application Number Title Priority Date Filing Date
GB36280/64A Expired GB983502A (en) 1960-03-23 1960-03-23 Improvements in or relating to gas-blast electric circuit-breakers
GB10291/60A Expired GB983501A (en) 1960-03-23 1960-03-23 Improvements in or relating to gas-blast electric circuit-breakers

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB10291/60A Expired GB983501A (en) 1960-03-23 1960-03-23 Improvements in or relating to gas-blast electric circuit-breakers

Country Status (3)

Country Link
US (1) US3163737A (enExample)
JP (1) JPS4218323B1 (enExample)
GB (2) GB983502A (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1023151A (en) * 1961-03-17 1966-03-23 English Electric Co Ltd Improvements in or relating to gas-blast circuit-breakers
NL294811A (enExample) * 1962-07-02
GB1097131A (en) * 1963-11-16 1967-12-29 English Electric Co Ltd Improvements in or relating to circuit breakers
US3311726A (en) * 1964-10-05 1967-03-28 Westinghouse Electric Corp Puffer-type fluid-blast circuit interrupter with pressurized casing for actuating driving piston
US3379849A (en) * 1964-12-17 1968-04-23 Westinghouse Electric Corp Dual-pressure gas-blast circuit breaker with piston means and interrupting unit in closed tank
CH425949A (de) * 1965-09-06 1966-12-15 Bbc Brown Boveri & Cie Druckgasschalter mit Mehrfachunterbrechung
US3763340A (en) * 1971-02-12 1973-10-02 Siemens Ag High-voltage circuit breaker equipped with means for placing a resistor in parallel with the breaker contact during breaker closing operations
CH530086A (de) * 1971-04-02 1972-10-31 Bbc Brown Boveri & Cie Druckgasschalter, dem jeweils zum Aus- bzw. Einschalten ein Druckgasstoss zugeführt wird
US4347414A (en) * 1980-05-05 1982-08-31 Northern Engineering Industries, Limited Arc shorting device
FR2550004B1 (fr) * 1983-07-29 1986-06-13 Alsthom Atlantique Disjoncteur haute tension muni d'un dispositif d'insertion de resistances a la fermeture du disjoncteur

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1255225A (en) * 1911-12-18 1918-02-05 Cutler Hammer Mfg Co Electric switch.
US2665351A (en) * 1951-02-09 1954-01-05 Asea Ab Arrangement in air blast circuit breaker provided with damping resistance
GB760355A (en) * 1954-03-17 1956-10-31 Reyrolle A & Co Ltd Improvements in or relating to gas-blast electric circuit-breakers
US2955182A (en) * 1957-06-21 1960-10-04 Ite Circuit Breaker Ltd Contact cooling means for recirculating gas blast interrupters

Also Published As

Publication number Publication date
JPS4218323B1 (enExample) 1967-10-24
GB983501A (en) 1965-02-17
US3163737A (en) 1964-12-29

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