AT167795B - Current comparison relays, especially for differential protection devices - Google Patents

Current comparison relays, especially for differential protection devices

Info

Publication number
AT167795B
AT167795B AT167795DA AT167795B AT 167795 B AT167795 B AT 167795B AT 167795D A AT167795D A AT 167795DA AT 167795 B AT167795 B AT 167795B
Authority
AT
Austria
Prior art keywords
protection devices
differential protection
current comparison
comparison relays
relays
Prior art date
Application number
Other languages
German (de)
Inventor
Leopold Dipl Ing Ferschl
Original Assignee
Siemens Schuckertwerke Gmbh
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 Siemens Schuckertwerke Gmbh filed Critical Siemens Schuckertwerke Gmbh
Application granted granted Critical
Publication of AT167795B publication Critical patent/AT167795B/en
Priority to AT199254D priority Critical patent/AT199254B/en

Links

AT167795D 1949-09-23 1949-09-23 Current comparison relays, especially for differential protection devices AT167795B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT199254D AT199254B (en) 1949-09-23 1957-02-15 Current comparison relay

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT167795T 1949-09-23

Publications (1)

Publication Number Publication Date
AT167795B true AT167795B (en) 1951-02-26

Family

ID=3654139

Family Applications (1)

Application Number Title Priority Date Filing Date
AT167795D AT167795B (en) 1949-09-23 1949-09-23 Current comparison relays, especially for differential protection devices

Country Status (1)

Country Link
AT (1) AT167795B (en)

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