CH343003A - Switching device for alternating current networks - Google Patents

Switching device for alternating current networks

Info

Publication number
CH343003A
CH343003A CH343003DA CH343003A CH 343003 A CH343003 A CH 343003A CH 343003D A CH343003D A CH 343003DA CH 343003 A CH343003 A CH 343003A
Authority
CH
Switzerland
Prior art keywords
switching device
alternating current
current networks
networks
alternating
Prior art date
Application number
Other languages
German (de)
Inventor
Roxburgh Albert
Original Assignee
British Thomson Houston Co Ltd
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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of CH343003A publication Critical patent/CH343003A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
    • H01H9/541—Contacts shunted by semiconductor devices
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
CH343003D 1954-09-03 1955-09-02 Switching device for alternating current networks CH343003A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB343003X 1954-09-03
GB11154X 1954-11-01

Publications (1)

Publication Number Publication Date
CH343003A true CH343003A (en) 1959-12-15

Family

ID=26236483

Family Applications (1)

Application Number Title Priority Date Filing Date
CH343003D CH343003A (en) 1954-09-03 1955-09-02 Switching device for alternating current networks

Country Status (5)

Country Link
BE (1) BE541025A (en)
CH (1) CH343003A (en)
DE (1) DE1092984B (en)
FR (1) FR1135950A (en)
GB (1) GB819717A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1175348B (en) * 1961-11-16 1964-08-06 Friedrich Lauerer Dipl Ing Short-circuit residual current circuit breaker
US3431466A (en) * 1965-07-30 1969-03-04 Toshio Watanabe Arc-suppressing circuit for switching devices in alternating current circuit
PL2523203T3 (en) 2011-05-10 2019-10-31 Abb Schweiz Ag Switching device and related switchgear

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE638981C (en) * 1932-07-05 1936-11-26 Siemens Schuckertwerke Akt Ges Arrangement for switching off AC circuits
FR759031A (en) * 1933-07-31 1934-01-27 Device for suppressing sparks from electrical switches
NL153566C (en) * 1949-05-31
BE505790A (en) * 1950-09-16

Also Published As

Publication number Publication date
DE1092984B (en) 1960-11-17
FR1135950A (en) 1957-05-06
BE541025A (en) 1955-09-30
GB819717A (en) 1959-09-09

Similar Documents

Publication Publication Date Title
FR1114488A (en) Electric circuits
CH338509A (en) Switching device
CH350687A (en) Electrical network for logical operations
FR1150863A (en) Switch for alternating current
CH331709A (en) Switching network for transmission purposes
CH343003A (en) Switching device for alternating current networks
CH328873A (en) Resilient contract for low-voltage devices
FR1111697A (en) Advanced fixing for electrical contacts
CH324481A (en) Switching device for centrifuges
FR1112510A (en) Advanced electrical switches
CH340883A (en) High voltage switch
CH366877A (en) Liquid switch for alternating current
AT180325B (en) Switching device
CH343529A (en) Electrical transmitter for alternating currents
AT189291B (en) Circuit arrangement for rectifier devices
FR1133185A (en) Electrical equalizer networks
CH332636A (en) Switching device for motors
AT186021B (en) Switching device for thermostats
CH313244A (en) Disconnector for high voltage systems
FR1233978A (en) Switch for alternating current
CH344767A (en) Electrical switching device for direct or alternating current
AT191978B (en) Shear contact for disconnector
AT192488B (en) Fixed switching contact for high-performance switches
CH328229A (en) High voltage switchgear
AT208456B (en) High voltage current transformer