Legal status (The legal status 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 status listed.)
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AEG AG
Original Assignee
AEG AG
Publication date
Priority to DEA66100DpriorityCriticalpatent/DE584634C/en
Application grantedgrantedCritical
Publication of DE584634CpublicationCriticalpatent/DE584634C/en
H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
H02H1/00—Details of emergency protective circuit arrangements
H02H1/0038—Details of emergency protective circuit arrangements concerning the connection of the detecting means, e.g. for reducing their number
Landscapes
Keying Circuit Devices
(AREA)
Relay Circuits
(AREA)
Power Conversion In General
(AREA)
Description
*) Von dem Patentsucker ist als der Erfinder angegeben worden:*) The following has been specified as the inventor of the patent sugar:
Dr. Rolf Wideröe in Vinderen, Oslo.Dr. Rolf Wideröe in Vinderen, Oslo.
Hierzu 1 Blatt Zeichnungen1 sheet of drawingsBERLIN. GEDRUCKT IN DER REICBSDnUCHEUEIBERLIN. PRINTED IN THE REICBSDnUCHEUEI
Claims (2)
Patentansprüche:Patent claims:1. Einrichtung zur Abschaltung von Mehrphasenleitungen nach Patent 568 560,
dadurch, gekennzeichnet, daß die Stromsysteme der Zeitablauf relais aus zwei demselben
Magnetkreis zugehörigen, in einander entgegengesetztem Sinne wirkenden Stromspulen bestehen, von denen jeweils
die eine vom Strom einer Phase, die andere vom Strom der in cyclischer Reihenfolge
benachbarten Phase beeinflußt ist. '1. Device for switching off multi-phase lines according to patent 568 560,
characterized in that the current systems of the timing relay from two of the same
Magnetic circuit associated, in opposite sense acting current coils exist, each of which
one from the flow of a phase, the other from the flow of the in cyclic order
adjacent phase is affected. '2. Einrichtung nach Anspruch 1, dadurch gekennzeichnet, daß in die Sternpunktsverbindung
der Stromspulen und der Wandler die Stromspule eines Erdschlußrelais geschaltet ist.2. Device according to claim 1, characterized in that in the star point connection
the current coil and the converter the current coil of a ground fault relay is connected.
DEA66100D
Device for switching off multi-phase lines
ExpiredDE584634C
(en)
Circuit for transformer pairs fed in parallel by two-phase current, in which each transformer converts two-phase current into 3 n-phase alternating current and can be used in particular to feed rectifiers