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Application grantedgrantedCritical
Publication of DE578580CpublicationCriticalpatent/DE578580C/en
H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02K—DYNAMO-ELECTRIC MACHINES
H02K47/00—Dynamo-electric converters
H02K47/18—AC/AC converters
H02K47/22—Single-armature frequency converters with or without phase-number conversion
H02K47/24—Single-armature frequency converters with or without phase-number conversion having windings for different numbers of poles
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Engineering & Computer Science
(AREA)
Power Engineering
(AREA)
Control Of Eletrric Generators
(AREA)
Description
Hierzu 1 Blatt Zeichnungen1 sheet of drawings
Claims (1)
Patentanspruch :Claim:Vielfachfrequenzgenerator mit mehreren selbständigen Systemen verschiedener
Frequenz, gekennzeichnet durch die Speisung der Erregerwicklung eines fremdangetriebenen
Frequenzumforrners nach Patent 539 649 mit Gleichstrom aus einer beliebigen Stromquelle,Multiple frequency generator with several independent systems of different
Frequency, characterized by the supply of the excitation winding of an externally driven
Frequency converter according to patent 539 649 with direct current from any power source,
DENDAT578580D
Multiple frequency generator with several independent systems of different frequencies
ExpiredDE578580C
(en)
Arrangement for the compensation of the influence of the magnetic field of the heating current with direct alternating current supply of the filament of cathode ray tubes
Clamping device for the electrical connection of an inductor for inductive heating of workpieces to the secondary winding of a high-frequency generator.