by moving core, coil winding, or shield, e.g. by induction regulator

Full Title

Arrangements for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output > by moving core, coil winding, or shield, e.g. by induction regulator

Classification Context

Section:

ELECTRICITY

Class:

GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER

Subclass:

CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS