SE7606038L - Sett och apparat vid brytning av huvudstrombrytare - Google Patents

Sett och apparat vid brytning av huvudstrombrytare

Info

Publication number
SE7606038L
SE7606038L SE7606038A SE7606038A SE7606038L SE 7606038 L SE7606038 L SE 7606038L SE 7606038 A SE7606038 A SE 7606038A SE 7606038 A SE7606038 A SE 7606038A SE 7606038 L SE7606038 L SE 7606038L
Authority
SE
Sweden
Prior art keywords
breaking
kit
main switch
switch
main
Prior art date
Application number
SE7606038A
Other languages
English (en)
Inventor
H C Ramberg
A Legate
Original Assignee
Us Commerce
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 Us Commerce filed Critical Us Commerce
Publication of SE7606038L publication Critical patent/SE7606038L/sv

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
    • H02H7/222—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices for switches
    • 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
    • H01H33/593—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 ensuring operation of the switch at a predetermined point of the ac cycle
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Keying Circuit Devices (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
SE7606038A 1975-05-29 1976-05-26 Sett och apparat vid brytning av huvudstrombrytare SE7606038L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/582,005 US4001643A (en) 1975-05-29 1975-05-29 Method and apparatus for a power circuit breaker controller

Publications (1)

Publication Number Publication Date
SE7606038L true SE7606038L (sv) 1976-11-30

Family

ID=24327460

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7606038A SE7606038L (sv) 1975-05-29 1976-05-26 Sett och apparat vid brytning av huvudstrombrytare

Country Status (5)

Country Link
US (1) US4001643A (sv)
JP (1) JPS524033A (sv)
CA (1) CA1060979A (sv)
DE (1) DE2623841A1 (sv)
SE (1) SE7606038L (sv)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5317951A (en) * 1976-08-03 1978-02-18 Nec Corp Ac switch
US4103316A (en) * 1977-05-12 1978-07-25 Sanki Denshi Kogyo Kabushiki Kaisha Apparatus for preventing the occurrence of possible transient phenomena in an electric power transmission circuit
JPS55105921A (en) * 1979-02-08 1980-08-14 Tokyo Shibaura Electric Co Method of closing breaker
US4296449A (en) * 1979-08-27 1981-10-20 General Electric Company Relay switching apparatus
GB2130436A (en) * 1982-10-23 1984-05-31 Hawker Siddeley Revenue Contr Zero crossing circuit for arcing preventing in circuit breakers
JPS59153410A (ja) * 1983-02-18 1984-09-01 古河電気工業株式会社 メツセンジヤ−ワイヤ−へのケ−ブル支持方法
US4604557A (en) * 1984-10-10 1986-08-05 Mars Incorporated Vending machine power switching apparatus
US4864157A (en) * 1988-05-12 1989-09-05 Spatron Corporation Reduced arcing contact switching circuit
US4965694A (en) * 1989-03-30 1990-10-23 Square D Company Remote controlled circuit breaker system
JP2572528Y2 (ja) * 1992-11-24 1998-05-25 三菱電機株式会社 投入装置
US6181237B1 (en) 1999-08-17 2001-01-30 Lucent Technologies Inc. Method and apparatus for generating pressure based alerting signals
US6275151B1 (en) 2000-01-11 2001-08-14 Lucent Technologies Inc. Cognitive intelligence carrying case
JP4041815B2 (ja) 2003-11-11 2008-02-06 西日本電信電話株式会社 ケーブルの螺旋状支持具
US7609784B1 (en) * 2004-04-26 2009-10-27 Dgi Creations, Llc Signal decoding method and apparatus with dynamic noise threshold
US20060279286A1 (en) * 2005-06-13 2006-12-14 Chyng Hong Electronic Co. Safety-protective changeover switch of a high voltage tester

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3249810A (en) * 1962-11-20 1966-05-03 Westinghouse Electric Corp Circuit interrupting apparatus
US3566152A (en) * 1969-07-23 1971-02-23 Gen Electric High voltage electric circuit breaker including a synchronously closed resistor switch
US3891813A (en) * 1973-05-04 1975-06-24 Westinghouse Electric Corp EHV circuit breaker utilizing gallium cathode ignitrons for synchronous closing

Also Published As

Publication number Publication date
US4001643A (en) 1977-01-04
DE2623841A1 (de) 1977-02-03
JPS524033A (en) 1977-01-12
CA1060979A (en) 1979-08-21

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