BE740604A - - Google Patents

Info

Publication number
BE740604A
BE740604A BE740604DA BE740604A BE 740604 A BE740604 A BE 740604A BE 740604D A BE740604D A BE 740604DA BE 740604 A BE740604 A BE 740604A
Authority
BE
Belgium
Application number
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 BE740604A publication Critical patent/BE740604A/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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • 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
    • H01H33/24—Means for preventing discharge to non-current-carrying parts, e.g. using corona ring
    • 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
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7069—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by special dielectric or insulating properties or by special electric or magnetic field control properties
    • 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
BE740604D 1968-10-28 1969-10-22 BE740604A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77111368A 1968-10-28 1968-10-28

Publications (1)

Publication Number Publication Date
BE740604A true BE740604A (de) 1970-04-22

Family

ID=25090766

Family Applications (1)

Application Number Title Priority Date Filing Date
BE740604D BE740604A (de) 1968-10-28 1969-10-22

Country Status (6)

Country Link
US (1) US3725623A (de)
JP (1) JPS5022707B1 (de)
AT (1) AT306163B (de)
BE (1) BE740604A (de)
CH (1) CH501305A (de)
DE (1) DE1953789A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113330530A (zh) * 2019-04-02 2021-08-31 株式会社东芝 气体断路器

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3899650A (en) * 1972-08-21 1975-08-12 Hitachi Ltd Grounded tank circuit breaker
DE2316008B2 (de) * 1973-03-30 1978-03-30 Siemens Ag, 1000 Berlin Und 8000 Muenchen Anordnung zur Löschung eines rotierenden elektrischen Wechselstromlichtbogens
US3956605A (en) * 1974-05-20 1976-05-11 Westinghouse Electric Corporation Fluid blast circuit interrupter with a compact nozzle structure and versatile operating mechanism
JPS51106871A (en) * 1975-03-17 1976-09-22 Kanzaki Kokyukoki Mfg Co Ltd Gyabotsukusuno haiyusochi
JPS5238173A (en) * 1975-09-22 1977-03-24 Hitachi Ltd Buffer gas breaker
US4019007A (en) * 1975-09-25 1977-04-19 Westinghouse Electric Corporation Grounded-tank high-power compressed-gas circuit-interrupter
DE2831134C2 (de) * 1978-07-13 1980-08-21 Siemens Ag, 1000 Berlin Und 8000 Muenchen Metallgekapseltes, druckgasisoliertes Hochspannungsschaltgerät
US4536659A (en) * 1983-09-20 1985-08-20 Nwl Transformers Visible disconnect/ground switch
US6201676B1 (en) 1999-05-11 2001-03-13 Mcgran-Edison Company Time delay device
FR2966972B1 (fr) * 2010-10-27 2013-07-19 Areva T & D Sas Appareillage electrique sous enveloppe metallique comportant au moins un capot pare-effluve assurant des echanges convectifs

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB748225A (en) * 1953-04-07 1956-04-25 Reyrolle A & Co Ltd Improvements in or relating to gas-blast electric circuit-breakers
US3164705A (en) * 1961-03-01 1965-01-05 Westinghouse Electric Corp Fluid-blast circuit interrupters with retractable impedance probe
CH403011A (de) * 1963-10-17 1965-11-30 Bbc Brown Boveri & Cie Einrichtung zur Steuerung von Auslassventilen bei Druckgasschaltern
US3454734A (en) * 1965-09-22 1969-07-08 Westinghouse Electric Corp Compressed-gas circuit interrupter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113330530A (zh) * 2019-04-02 2021-08-31 株式会社东芝 气体断路器
CN113330530B (zh) * 2019-04-02 2024-04-02 株式会社东芝 气体断路器

Also Published As

Publication number Publication date
JPS5022707B1 (de) 1975-08-01
DE1953789A1 (de) 1970-04-30
AT306163B (de) 1973-03-26
CH501305A (de) 1970-12-31
US3725623A (en) 1973-04-03

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