CH173877A - Switching device for switching electrical circuits on and off, which can be safely controlled. - Google Patents

Switching device for switching electrical circuits on and off, which can be safely controlled.

Info

Publication number
CH173877A
CH173877A CH173877DA CH173877A CH 173877 A CH173877 A CH 173877A CH 173877D A CH173877D A CH 173877DA CH 173877 A CH173877 A CH 173877A
Authority
CH
Switzerland
Prior art keywords
switching
electrical circuits
safely controlled
switching device
safely
Prior art date
Application number
Other languages
German (de)
Inventor
Oerlikon Maschinenfabrik
Original Assignee
Oerlikon Maschf
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 Oerlikon Maschf filed Critical Oerlikon Maschf
Publication of CH173877A publication Critical patent/CH173877A/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
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H33/121—Load break switches
CH173877D 1934-04-11 1934-04-11 Switching device for switching electrical circuits on and off, which can be safely controlled. CH173877A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH787754X 1934-04-11

Publications (1)

Publication Number Publication Date
CH173877A true CH173877A (en) 1934-12-15

Family

ID=4536726

Family Applications (1)

Application Number Title Priority Date Filing Date
CH173877D CH173877A (en) 1934-04-11 1934-04-11 Switching device for switching electrical circuits on and off, which can be safely controlled.

Country Status (2)

Country Link
CH (1) CH173877A (en)
FR (1) FR787754A (en)

Also Published As

Publication number Publication date
FR787754A (en) 1935-09-28

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