JPS5347909B2 - - Google Patents

Info

Publication number
JPS5347909B2
JPS5347909B2 JP12318672A JP12318672A JPS5347909B2 JP S5347909 B2 JPS5347909 B2 JP S5347909B2 JP 12318672 A JP12318672 A JP 12318672A JP 12318672 A JP12318672 A JP 12318672A JP S5347909 B2 JPS5347909 B2 JP S5347909B2
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.)
Expired
Application number
JP12318672A
Other languages
Japanese (ja)
Other versions
JPS4978886A (en
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 JP12318672A priority Critical patent/JPS5347909B2/ja
Priority to FR7343783A priority patent/FR2209998A1/fr
Priority to DE19732361687 priority patent/DE2361687A1/en
Priority to NL7316768A priority patent/NL7316768A/xx
Priority to IT3205773A priority patent/IT1002215B/en
Priority to GB5720073A priority patent/GB1438590A/en
Publication of JPS4978886A publication Critical patent/JPS4978886A/ja
Publication of JPS5347909B2 publication Critical patent/JPS5347909B2/ja
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
    • H01H33/884—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 with variable-area piston
    • 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
    • H01H33/905—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 compression volume being formed by a movable cylinder and a semi-mobile piston

Landscapes

  • Circuit Breakers (AREA)
JP12318672A 1972-12-08 1972-12-08 Expired JPS5347909B2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP12318672A JPS5347909B2 (en) 1972-12-08 1972-12-08
FR7343783A FR2209998A1 (en) 1972-12-08 1973-12-07
DE19732361687 DE2361687A1 (en) 1972-12-08 1973-12-07 ELECTRIC GAS SWITCH
NL7316768A NL7316768A (en) 1972-12-08 1973-12-07
IT3205773A IT1002215B (en) 1972-12-08 1973-12-10 ELECTRIC SWITCH WITH BLOWN GAS EXTINCTION
GB5720073A GB1438590A (en) 1972-12-08 1973-12-10 Electrical circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12318672A JPS5347909B2 (en) 1972-12-08 1972-12-08

Publications (2)

Publication Number Publication Date
JPS4978886A JPS4978886A (en) 1974-07-30
JPS5347909B2 true JPS5347909B2 (en) 1978-12-25

Family

ID=14854307

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12318672A Expired JPS5347909B2 (en) 1972-12-08 1972-12-08

Country Status (6)

Country Link
JP (1) JPS5347909B2 (en)
DE (1) DE2361687A1 (en)
FR (1) FR2209998A1 (en)
GB (1) GB1438590A (en)
IT (1) IT1002215B (en)
NL (1) NL7316768A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3987262A (en) * 1975-05-12 1976-10-19 Westinghouse Electric Corporation Puffer-type gas-blast circuit-interrupter having variable-area stationary composite piston structure
DE3322597A1 (en) * 1983-05-31 1984-12-06 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau EXHAUST GAS SWITCH
FR2559615B1 (en) * 1984-02-15 1987-02-27 Alsthom Atlantique COMPRESSED GAS CIRCUIT BREAKER
CN114068241B (en) * 2020-08-07 2024-02-27 国家电网有限公司 Arc extinguishing chamber and circuit breaker

Also Published As

Publication number Publication date
FR2209998A1 (en) 1974-07-05
NL7316768A (en) 1974-06-11
GB1438590A (en) 1976-06-09
DE2361687A1 (en) 1974-06-12
JPS4978886A (en) 1974-07-30
IT1002215B (en) 1976-05-20

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