FR2094171A1 - - Google Patents

Info

Publication number
FR2094171A1
FR2094171A1 FR7120989A FR7120989A FR2094171A1 FR 2094171 A1 FR2094171 A1 FR 2094171A1 FR 7120989 A FR7120989 A FR 7120989A FR 7120989 A FR7120989 A FR 7120989A FR 2094171 A1 FR2094171 A1 FR 2094171A1
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.)
Granted
Application number
FR7120989A
Other languages
French (fr)
Other versions
FR2094171B1 (de
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.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of FR2094171A1 publication Critical patent/FR2094171A1/fr
Application granted granted Critical
Publication of FR2094171B1 publication Critical patent/FR2094171B1/fr
Expired 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
FR7120989A 1970-06-10 1971-06-09 Expired FR2094171B1 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2094171A1 true FR2094171A1 (de) 1972-02-04
FR2094171B1 FR2094171B1 (de) 1974-08-19

Family

ID=21936241

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7120989A Expired FR2094171B1 (de) 1970-06-10 1971-06-09

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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR906113A (fr) * 1943-07-15 1945-12-24 Brown Dispositif d'interrupteurs pour la coupure de courant continu à haute tension
US2546818A (en) * 1946-04-23 1951-03-27 Bell Telephone Labor Inc Electric switch contact protection
FR1590519A (de) * 1967-11-09 1970-04-13

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR906113A (fr) * 1943-07-15 1945-12-24 Brown Dispositif d'interrupteurs pour la coupure de courant continu à haute tension
US2546818A (en) * 1946-04-23 1951-03-27 Bell Telephone Labor Inc Electric switch contact protection
FR1590519A (de) * 1967-11-09 1970-04-13

Also Published As

Publication number Publication date
DE2127770A1 (de) 1971-12-16
JPS5228991B1 (de) 1977-07-29
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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Legal Events

Date Code Title Description
ST Notification of lapse