FR2209998A1 - - Google Patents

Info

Publication number
FR2209998A1
FR2209998A1 FR7343783A FR7343783A FR2209998A1 FR 2209998 A1 FR2209998 A1 FR 2209998A1 FR 7343783 A FR7343783 A FR 7343783A FR 7343783 A FR7343783 A FR 7343783A FR 2209998 A1 FR2209998 A1 FR 2209998A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7343783A
Other languages
French (fr)
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji 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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Publication of FR2209998A1 publication Critical patent/FR2209998A1/fr
Withdrawn legal-status Critical Current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
FR7343783A 1972-12-08 1973-12-07 Withdrawn FR2209998A1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2209998A1 true FR2209998A1 (en) 1974-07-05

Family

ID=14854307

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7343783A Withdrawn FR2209998A1 (en) 1972-12-08 1973-12-07

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2311398A1 (en) * 1975-05-12 1976-12-10 Westinghouse Electric Corp BLOWER TYPE GAS JET SWITCH PROVIDED WITH A FIXED PISTON OF COMBINED CONSTRUCTION WITH VARIABLE SURFACE
FR2559615A1 (en) * 1984-02-15 1985-08-16 Alsthom Atlantique Compressed gas circuit breaker.

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3322597A1 (en) * 1983-05-31 1984-12-06 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau EXHAUST GAS SWITCH
CN114068241B (en) * 2020-08-07 2024-02-27 国家电网有限公司 Arc extinguishing chamber and circuit breaker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2311398A1 (en) * 1975-05-12 1976-12-10 Westinghouse Electric Corp BLOWER TYPE GAS JET SWITCH PROVIDED WITH A FIXED PISTON OF COMBINED CONSTRUCTION WITH VARIABLE SURFACE
FR2559615A1 (en) * 1984-02-15 1985-08-16 Alsthom Atlantique Compressed gas circuit breaker.

Also Published As

Publication number Publication date
JPS4978886A (en) 1974-07-30
JPS5347909B2 (en) 1978-12-25
NL7316768A (en) 1974-06-11
IT1002215B (en) 1976-05-20
GB1438590A (en) 1976-06-09
DE2361687A1 (en) 1974-06-12

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Legal Events

Date Code Title Description
ST Notification of lapse