US PATENT SUBCLASS 388 / 905
.~ Armature and field windings connected in series (i.e., series motor)


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388 /   HD   ELECTRICITY: MOTOR CONTROL SYSTEMS

900  DF  SPECIFIC SYSTEM OPERATIONAL FEATURE {6}
905.~ Armature and field windings connected in series (i.e., series motor)


DEFINITION

Classification: 388/905

Armature and field windings connected in series (i.e., series motor):

Art collection of systems which control electric motors wherein the armature and field windings of the motor are connected in series relationship.