AT193475B - High-performance switch with magnetic and compressed air blowing - Google Patents

High-performance switch with magnetic and compressed air blowing

Info

Publication number
AT193475B
AT193475B AT193475DA AT193475B AT 193475 B AT193475 B AT 193475B AT 193475D A AT193475D A AT 193475DA AT 193475 B AT193475 B AT 193475B
Authority
AT
Austria
Prior art keywords
magnetic
compressed air
air blowing
performance switch
switch
Prior art date
Application number
Other languages
German (de)
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Application granted granted Critical
Publication of AT193475B publication Critical patent/AT193475B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • 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
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H9/342—Venting arrangements for arc chutes
AT193475D 1955-11-24 1956-08-27 High-performance switch with magnetic and compressed air blowing AT193475B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH193475X 1955-11-24

Publications (1)

Publication Number Publication Date
AT193475B true AT193475B (en) 1957-11-25

Family

ID=4438880

Family Applications (1)

Application Number Title Priority Date Filing Date
AT193475D AT193475B (en) 1955-11-24 1956-08-27 High-performance switch with magnetic and compressed air blowing

Country Status (1)

Country Link
AT (1) AT193475B (en)

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