US PATENT SUBCLASS 318 / 781
.~.~.~ Operating from a single phase source

Current as of: June, 1999
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318 /   HD   ELECTRICITY: MOTIVE POWER SYSTEMS

727  DF  INDUCTION MOTOR SYSTEMS {12}
767  DF  .~ Primary circuit control {9}
778  DF  .~.~ Starting control {3}
781.~.~.~ Operating from a single phase source {6}
782  DF  .~.~.~.~> With protective features {1}
784  DF  .~.~.~.~> Impedance for reducing current during starting operation
785  DF  .~.~.~.~> Start winding removed during running operation {4}
794  DF  .~.~.~.~> Capacitor run motor with different capacitance at starting {1}
796  DF  .~.~.~.~> Saturable winding in capacitor run motor circuit
797  DF  .~.~.~.~> Phase splitting using stator winding mutual inductance or saturable winding

DEFINITION

Classification: 318/781

Operating from a single phase source:

(under subclass 778) Subject matter wherein the means to supply electric energy to the motor is a single phase source of electric supply.

(1) Note. Included in this subclass are shaded pole motors.