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
7/00
Arrangements for regulating or controlling the speed or torque of electric DC motors
Load children Filter patents View analytics View as hierarchy
H02P7/06
for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current
Load children Filter patents View analytics View as hierarchy