US PATENT SUBCLASS 318 / 768
.~.~ Three phase motor operated from 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}
768.~.~ Three phase motor operated from single phase source {1}
769  DF  .~.~.~> With dynamoelectric converter

DEFINITION

Classification: 318/768

Three phase motor operated from single phase source:

(under subclass 767) Subject matter wherein the circuit includes means to transform power from a single phase source into three phase power to energize a three phase motor.