US PATENT SUBCLASS 388 / 853
.~ Armature control


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



388 /   HD   ELECTRICITY: MOTOR CONTROL SYSTEMS

848  DF  OPEN LOOP ACCELERATION CONTROL SYSTEM FOR DC MOTOR WITH COMMUTATOR {2}
853.~ Armature control {2}
854  DF  .~.~> By voltage or current modification
855  DF  .~.~> By selectable or variable impedance {2}


DEFINITION

Classification: 388/853

Armature control:

(under subclass 848) Subject matter in which regulation of the acceleration of the motor is effected by circuitry which controls the energization of an armature winding only.