NL7316768A - - Google Patents

Info

Publication number
NL7316768A
NL7316768A NL7316768A NL7316768A NL7316768A NL 7316768 A NL7316768 A NL 7316768A NL 7316768 A NL7316768 A NL 7316768A NL 7316768 A NL7316768 A NL 7316768A NL 7316768 A NL7316768 A NL 7316768A
Authority
NL
Netherlands
Application number
NL7316768A
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
Publication of NL7316768A publication Critical patent/NL7316768A/xx

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
NL7316768A 1972-12-08 1973-12-07 NL7316768A (enrdf_load_html_response)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL7316768A true NL7316768A (enrdf_load_html_response) 1974-06-11

Family

ID=14854307

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7316768A NL7316768A (enrdf_load_html_response) 1972-12-08 1973-12-07

Country Status (6)

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

Families Citing this family (5)

* 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 (de) * 1983-05-31 1984-12-06 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau Druckgasschalter
FR2559615B1 (fr) * 1984-02-15 1987-02-27 Alsthom Atlantique Disjoncteur a gaz comprime
CN114068241B (zh) * 2020-08-07 2024-02-27 国家电网有限公司 一种灭弧室及断路器
CN113593995B (zh) * 2021-08-03 2024-10-18 安徽信息工程学院 一种电路断路灭弧结构

Also Published As

Publication number Publication date
GB1438590A (en) 1976-06-09
JPS4978886A (enrdf_load_html_response) 1974-07-30
IT1002215B (it) 1976-05-20
JPS5347909B2 (enrdf_load_html_response) 1978-12-25
DE2361687A1 (de) 1974-06-12
FR2209998A1 (enrdf_load_html_response) 1974-07-05

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