AT185463B - AC switchgear - Google Patents

AC switchgear

Info

Publication number
AT185463B
AT185463B AT185463DA AT185463B AT 185463 B AT185463 B AT 185463B AT 185463D A AT185463D A AT 185463DA AT 185463 B AT185463 B AT 185463B
Authority
AT
Austria
Prior art keywords
switchgear
Prior art date
Application number
Other languages
German (de)
Original Assignee
Fkg Ag
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 Fkg Ag filed Critical Fkg Ag
Application granted granted Critical
Publication of AT185463B publication Critical patent/AT185463B/en

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
    • 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
    • H01H9/542—Contacts shunted by static switch means
    • 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
    • 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
    • H01H9/542—Contacts shunted by static switch means
    • H01H2009/543—Contacts shunted by static switch means third parallel branch comprising an energy absorber, e.g. MOV, PTC, Zener

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
AT185463D 1952-02-02 1953-01-30 AC switchgear AT185463B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH185463X 1952-02-02

Publications (1)

Publication Number Publication Date
AT185463B true AT185463B (en) 1956-05-11

Family

ID=4433716

Family Applications (1)

Application Number Title Priority Date Filing Date
AT185463D AT185463B (en) 1952-02-02 1953-01-30 AC switchgear

Country Status (1)

Country Link
AT (1) AT185463B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1129222B (en) * 1960-10-26 1962-05-10 Bbc Brown Boveri & Cie Device to reduce the effect of short circuits
DE1143266B (en) * 1961-02-16 1963-02-07 Bbc Brown Boveri & Cie Device to reduce the effect of short circuits

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1129222B (en) * 1960-10-26 1962-05-10 Bbc Brown Boveri & Cie Device to reduce the effect of short circuits
DE1143266B (en) * 1961-02-16 1963-02-07 Bbc Brown Boveri & Cie Device to reduce the effect of short circuits

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