JPS4945364A - - Google Patents

Info

Publication number
JPS4945364A
JPS4945364A JP47089903A JP8990372A JPS4945364A JP S4945364 A JPS4945364 A JP S4945364A JP 47089903 A JP47089903 A JP 47089903A JP 8990372 A JP8990372 A JP 8990372A JP S4945364 A JPS4945364 A JP S4945364A
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
JP47089903A
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 JP47089903A priority Critical patent/JPS4945364A/ja
Publication of JPS4945364A publication Critical patent/JPS4945364A/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
    • H01H33/70—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
    • 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
    • H01H2033/906—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 with pressure limitation in the compression volume, e.g. by valves or bleeder openings

Landscapes

  • Circuit Breakers (AREA)
JP47089903A 1972-09-07 1972-09-07 Pending JPS4945364A (enrdf_load_html_response)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP47089903A JPS4945364A (enrdf_load_html_response) 1972-09-07 1972-09-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47089903A JPS4945364A (enrdf_load_html_response) 1972-09-07 1972-09-07

Publications (1)

Publication Number Publication Date
JPS4945364A true JPS4945364A (enrdf_load_html_response) 1974-04-30

Family

ID=13983671

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47089903A Pending JPS4945364A (enrdf_load_html_response) 1972-09-07 1972-09-07

Country Status (1)

Country Link
JP (1) JPS4945364A (enrdf_load_html_response)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51125875A (en) * 1975-04-23 1976-11-02 Hitachi Ltd Buffer gas breaker
FR3030868A1 (fr) * 2014-12-19 2016-06-24 Alstom Technology Ltd Disjoncteur equipe de vannes d'evacuation du gaz sous pression dans les volumes d'echappement

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51125875A (en) * 1975-04-23 1976-11-02 Hitachi Ltd Buffer gas breaker
FR3030868A1 (fr) * 2014-12-19 2016-06-24 Alstom Technology Ltd Disjoncteur equipe de vannes d'evacuation du gaz sous pression dans les volumes d'echappement

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