Patent classifications
H
ELECTRICITY
Load children
H02
GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Load children
H02P
CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
Load children
8/00
Arrangements for controlling dynamo-electric motors rotating step by step
Load children Filter patents View analytics View as hierarchy
H02P8/36
Protection against faults, e.g. against overheating or step-out; Indicating faults
Load children Filter patents View analytics View as hierarchy
H02P8/38
the fault being step-out
Filter patents View analytics View as hierarchy