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.)
H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
H02P9/14—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field
H02P9/24—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field due to variation of make-to-break ratio of intermittently-operating contacts, e.g. using Tirrill regulator
Einrichtung zur zwangslaeufigen Regelung der Drehzahl von Hilfsmotoren fuer Hilfseinrichtungen an Arbeitsmaschinen in Abhaengigkeit von der Drehzahl der Arbeitsmaschine
Anordnung zum selbsttaetigen Aufrechterhalten der Drehzahl von mehreren durch einen gemeinsamen Leonardgenerator gespeisten, einzeln mit Ankervorschaltwiderstaenden versehenen Nebenschlussmotoren