AT169519B - Arrangement for the protection of multi-phase consumers, especially three-phase machines - Google Patents

Arrangement for the protection of multi-phase consumers, especially three-phase machines

Info

Publication number
AT169519B
AT169519B AT169519DA AT169519B AT 169519 B AT169519 B AT 169519B AT 169519D A AT169519D A AT 169519DA AT 169519 B AT169519 B AT 169519B
Authority
AT
Austria
Prior art keywords
phase
arrangement
protection
consumers
machines
Prior art date
Application number
Other languages
German (de)
Inventor
Karl Dipl Ing Koeller
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
Priority to AT173171D priority Critical patent/AT173171B/en
Application granted granted Critical
Publication of AT169519B publication Critical patent/AT169519B/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
    • H02H7/04—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 transformers
AT169519D 1949-12-29 1949-12-29 Arrangement for the protection of multi-phase consumers, especially three-phase machines AT169519B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT173171D AT173171B (en) 1949-12-29 1950-11-28 Arrangement for the protection of multi-phase consumers, especially three-phase machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT169519T 1949-12-29

Publications (1)

Publication Number Publication Date
AT169519B true AT169519B (en) 1951-11-26

Family

ID=3655193

Family Applications (1)

Application Number Title Priority Date Filing Date
AT169519D AT169519B (en) 1949-12-29 1949-12-29 Arrangement for the protection of multi-phase consumers, especially three-phase machines

Country Status (1)

Country Link
AT (1) AT169519B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1096472B (en) * 1958-12-20 1961-01-05 Werkzeugmaschinenfabrik Iaherm Monitoring device for the phase voltage to protect three-phase systems
DE1141426B (en) * 1960-07-20 1962-12-20 Deutsche Bundesbahn Protective circuit for movable crane systems with three-phase power supply without additional protective conductor
DE1274220B (en) * 1959-11-27 1968-08-01 Schiele Verwaltungsgmbh Device to switch off three-phase consumers in the event of asymmetrical changes in the phase voltages of the
DE112011103518B4 (en) 2010-10-19 2023-12-07 Baker Hughes Holdings Llc ELECTRICAL SUBMERSIBLE PUMP SYSTEM AND METHOD FOR ISOLATING A STAR POINT IN A THREE-THREE-AC MOTOR

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1096472B (en) * 1958-12-20 1961-01-05 Werkzeugmaschinenfabrik Iaherm Monitoring device for the phase voltage to protect three-phase systems
DE1274220B (en) * 1959-11-27 1968-08-01 Schiele Verwaltungsgmbh Device to switch off three-phase consumers in the event of asymmetrical changes in the phase voltages of the
DE1141426B (en) * 1960-07-20 1962-12-20 Deutsche Bundesbahn Protective circuit for movable crane systems with three-phase power supply without additional protective conductor
DE112011103518B4 (en) 2010-10-19 2023-12-07 Baker Hughes Holdings Llc ELECTRICAL SUBMERSIBLE PUMP SYSTEM AND METHOD FOR ISOLATING A STAR POINT IN A THREE-THREE-AC MOTOR

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