JPS4218323B1 - - Google Patents

Info

Publication number
JPS4218323B1
JPS4218323B1 JP3629364A JP3629364A JPS4218323B1 JP S4218323 B1 JPS4218323 B1 JP S4218323B1 JP 3629364 A JP3629364 A JP 3629364A JP 3629364 A JP3629364 A JP 3629364A JP S4218323 B1 JPS4218323 B1 JP S4218323B1
Authority
JP
Japan
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.)
Pending
Application number
JP3629364A
Other languages
Japanese (ja)
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 filed Critical
Priority to JP3629364A priority Critical patent/JPS4218323B1/ja
Publication of JPS4218323B1 publication Critical patent/JPS4218323B1/ja
Pending 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

  • Gas-Insulated Switchgears (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Circuit Breakers (AREA)
JP3629364A 1960-03-23 1964-06-27 Pending JPS4218323B1 (enrdf_load_html_response)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3629364A JPS4218323B1 (enrdf_load_html_response) 1960-03-23 1964-06-27

Applications Claiming Priority (2)

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
JP3629364A JPS4218323B1 (enrdf_load_html_response) 1960-03-23 1964-06-27

Publications (1)

Publication Number Publication Date
JPS4218323B1 true JPS4218323B1 (enrdf_load_html_response) 1967-10-24

Family

ID=9965164

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3629364A Pending JPS4218323B1 (enrdf_load_html_response) 1960-03-23 1964-06-27

Country Status (3)

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

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 (enrdf_load_html_response) * 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
GB983502A (en) 1965-02-17
GB983501A (en) 1965-02-17
US3163737A (en) 1964-12-29

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