JPS5228991B1 - - Google Patents

Info

Publication number
JPS5228991B1
JPS5228991B1 JP46040654A JP4065471A JPS5228991B1 JP S5228991 B1 JPS5228991 B1 JP S5228991B1 JP 46040654 A JP46040654 A JP 46040654A JP 4065471 A JP4065471 A JP 4065471A JP S5228991 B1 JPS5228991 B1 JP S5228991B1
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
JP46040654A
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
Publication of JPS5228991B1 publication Critical patent/JPS5228991B1/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
    • H01H33/02—Details
    • H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle
    • H01H33/596—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle for interrupting dc
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/021—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order
JP46040654A 1970-06-10 1971-06-10 Pending JPS5228991B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4514770A 1970-06-10 1970-06-10

Publications (1)

Publication Number Publication Date
JPS5228991B1 true JPS5228991B1 (de) 1977-07-29

Family

ID=21936241

Family Applications (1)

Application Number Title Priority Date Filing Date
JP46040654A Pending JPS5228991B1 (de) 1970-06-10 1971-06-10

Country Status (7)

Country Link
US (1) US3641358A (de)
JP (1) JPS5228991B1 (de)
CA (1) CA921602A (de)
DE (1) DE2127770C3 (de)
FR (1) FR2094171B1 (de)
GB (1) GB1334171A (de)
SE (1) SE381366B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2154929A5 (de) * 1971-09-30 1973-05-18 Gratzmuller Jean Louis
US3786310A (en) * 1973-03-29 1974-01-15 Hughes Aircraft Co Hybrid dc circuit breaker
SE452823B (sv) * 1984-03-07 1987-12-14 Asea Ab Seriekondensatorutrustning
SU1712977A1 (ru) * 1989-02-13 1992-02-15 Всесоюзный Научно-Исследовательский Проектно-Конструкторский И Технологический Институт Взрывозащищенного И Рудничного Электрооборудования Способ коммутации электрической цепи
US6075684A (en) * 1998-03-23 2000-06-13 Electric Boat Corporation Method and arrangement for direct current circuit interruption
WO2006026545A2 (en) * 2004-08-27 2006-03-09 Carter Group, Inc. Motor relay arc protection apparatus and methods
US7561401B2 (en) * 2007-04-18 2009-07-14 Kuo Han Electronic Co., Ltd. Circuit protector for electric device
GB2463487A (en) * 2008-09-15 2010-03-17 Viper Subsea Ltd Subsea protection device
US20100147869A1 (en) * 2008-12-12 2010-06-17 The Stanley Works Blade dispenser
GB201018004D0 (en) 2010-10-25 2010-12-08 Trend Marine Products Ltd An improved closure means
CN103280763B (zh) * 2013-02-27 2016-12-28 国网智能电网研究院 一种直流断路器及其实现方法
WO2020086694A1 (en) 2018-10-23 2020-04-30 Carrier Corporation Electrocaloric heat transfer system
US20210203185A1 (en) * 2019-12-31 2021-07-01 Emera Technologies LLC Power distribution systems and methods
DE102020206250B3 (de) * 2020-05-18 2021-08-05 Ellenberger & Poensgen Gmbh Überspannungsschutz

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH237265A (de) * 1943-07-15 1945-04-15 Bbc Brown Boveri & Cie Schalteinrichtung zum Abschalten von hochgespanntem Gleichstrom.
US2546818A (en) * 1946-04-23 1951-03-27 Bell Telephone Labor Inc Electric switch contact protection
US3118102A (en) * 1960-12-14 1964-01-14 Ledex Inc Diode rectifier with overvoltage protection
US3237030A (en) * 1962-09-28 1966-02-22 Dynamics Controls Corp Radio noise-free switch
US3249810A (en) * 1962-11-20 1966-05-03 Westinghouse Electric Corp Circuit interrupting apparatus
DE1565993A1 (de) * 1965-05-26 1970-03-26 Asea Ab Gleichstromschalter
CH424916A (de) * 1965-09-29 1966-11-30 Bbc Brown Boveri & Cie Einrichtung bei elektrischen Schaltern mit Mehrfachunterbrechung
US3401303A (en) * 1965-11-23 1968-09-10 Westinghouse Electric Corp Circuit closing and interrupting apparatus
US3430063A (en) * 1966-09-30 1969-02-25 Nasa Solid state switch
US3534226A (en) * 1967-11-09 1970-10-13 Hughes Aircraft Co Sequential switching circuit breaker for high power ac or dc power transmission circuits
US3476978A (en) * 1967-12-06 1969-11-04 Gen Electric Circuit interrupting means for a high voltage d-c system
US3475620A (en) * 1967-12-29 1969-10-28 Atomic Energy Commission Heavy current arcing switch
US3515940A (en) * 1968-02-21 1970-06-02 Gen Electric Parallel-assisted circuit interrupting device

Also Published As

Publication number Publication date
DE2127770A1 (de) 1971-12-16
FR2094171A1 (de) 1972-02-04
CA921602A (en) 1973-02-20
DE2127770B2 (de) 1973-11-15
SE381366B (sv) 1975-12-01
FR2094171B1 (de) 1974-08-19
GB1334171A (en) 1973-10-17
US3641358A (en) 1972-02-08
DE2127770C3 (de) 1974-07-04

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