GB1334171A - Circuit breakers - Google Patents

Circuit breakers

Info

Publication number
GB1334171A
GB1334171A GB1816971A GB1816971A GB1334171A GB 1334171 A GB1334171 A GB 1334171A GB 1816971 A GB1816971 A GB 1816971A GB 1816971 A GB1816971 A GB 1816971A GB 1334171 A GB1334171 A GB 1334171A
Authority
GB
United Kingdom
Prior art keywords
contacts
electronic switch
resistor
conduction
capacitor
Prior art date
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.)
Expired
Application number
GB1816971A
Other languages
English (en)
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 GB1334171A publication Critical patent/GB1334171A/en
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
GB1816971A 1970-06-10 1971-05-28 Circuit breakers Expired GB1334171A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1334171A true GB1334171A (en) 1973-10-17

Family

ID=21936241

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1816971A Expired GB1334171A (en) 1970-06-10 1971-05-28 Circuit breakers

Country Status (7)

Country Link
US (1) US3641358A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5228991B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA921602A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2127770C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2094171B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1334171A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE381366B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2228622A (en) * 1989-02-13 1990-08-29 Vni Pk I T I Vzryvozaschi Electric circuit switching method
EP2453090A1 (en) 2010-10-25 2012-05-16 Trend Marine Products Limited An improved closure means

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2154929A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 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
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
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
US11859878B2 (en) 2018-10-23 2024-01-02 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2228622A (en) * 1989-02-13 1990-08-29 Vni Pk I T I Vzryvozaschi Electric circuit switching method
EP2453090A1 (en) 2010-10-25 2012-05-16 Trend Marine Products Limited An improved closure means

Also Published As

Publication number Publication date
CA921602A (en) 1973-02-20
US3641358A (en) 1972-02-08
DE2127770A1 (de) 1971-12-16
DE2127770B2 (de) 1973-11-15
FR2094171A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-02-04
JPS5228991B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-07-29
FR2094171B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-08-19
DE2127770C3 (de) 1974-07-04
SE381366B (sv) 1975-12-01

Similar Documents

Publication Publication Date Title
GB1334171A (en) Circuit breakers
US3809959A (en) Circuit interrupting means for high-voltage direct current
GB1243655A (en) D.c. circuit breaker
GB1327461A (en) Series sequential circuit breaker
GB1148167A (en) Improvements in high voltage current circuit breakers
GB1411797A (en) Electrical switch protection
GB1078030A (en) Improvements in or relating to circuit-breaker arrangements
GB1137437A (en) Arc suppressing circuits
GB1253638A (en) Circuit arrangement for a pulse-controlled connection of a telecommunication signal source to a telecommunication signal load
GB1333685A (en) High voltage circuit breaker and method of increasing impedance in a high voltage circuit breaker
GB1084138A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES294099A1 (es) Perfeccionamientos en dispositivos de conmutaciën en carga
GB1086119A (en) Improvements in and relating to electric circuit breakers
GB1168328A (en) Electric Current Interrupting Device
GB1227729A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB1433938A (en) Voltage dividing dc circuit breaker and method
GB1239144A (en) Electrical control circuits
GB1116730A (en) Attenuator apparatus
GB1263190A (en) Static tap changer apparatus
GB1255997A (en) Improvements in high voltage direct current circuit interrupting arrangements
US2636931A (en) Electric delay system
GB1332233A (en) Vacuum switch apparatus
US4099056A (en) X-ray diagnostics installation comprising an x-ray tube with a control grid
GB1077042A (en) Improvements in or relating to electric switchgear
GB1235713A (en) D.c. circuit interrupting apparatus

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee