AT272439B - Arrangement to protect three-phase motors - Google Patents

Arrangement to protect three-phase motors

Info

Publication number
AT272439B
AT272439B AT760866A AT760866A AT272439B AT 272439 B AT272439 B AT 272439B AT 760866 A AT760866 A AT 760866A AT 760866 A AT760866 A AT 760866A AT 272439 B AT272439 B AT 272439B
Authority
AT
Austria
Prior art keywords
protect
arrangement
phase motors
motors
phase
Prior art date
Application number
AT760866A
Other languages
German (de)
Inventor
Gustav Dr Ing Thal
Original Assignee
Concordia Masch & Elekt
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 Concordia Masch & Elekt filed Critical Concordia Masch & Elekt
Application granted granted Critical
Publication of AT272439B publication Critical patent/AT272439B/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/085—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load
AT760866A 1965-11-29 1966-08-09 Arrangement to protect three-phase motors AT272439B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEC0037524 1965-11-29

Publications (1)

Publication Number Publication Date
AT272439B true AT272439B (en) 1969-07-10

Family

ID=7022857

Family Applications (1)

Application Number Title Priority Date Filing Date
AT760866A AT272439B (en) 1965-11-29 1966-08-09 Arrangement to protect three-phase motors

Country Status (3)

Country Link
AT (1) AT272439B (en)
CH (1) CH447336A (en)
NL (1) NL6616323A (en)

Also Published As

Publication number Publication date
CH447336A (en) 1967-11-30
NL6616323A (en) 1967-05-30

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