Patent classifications
H
ELECTRICITY
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H02
GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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H02P
CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
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25/00
Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
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H02P25/16
characterised by the circuit arrangement or by the kind of wiring
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H02P25/22
Multiple windings; Windings for more than three phases
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