US PATENT SUBCLASS 318 / 800
.~.~.~.~ With controlled power conversion

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}
798  DF  .~.~ Responsive to motor condition {2}
799  DF  .~.~.~ Responsive to speed or rotation phase angle {2}
800.~.~.~.~ With controlled power conversion {1}
801  DF  .~.~.~.~.~> Including inverter {1}

DEFINITION

Classification: 318/800

With controlled power conversion:

(under subclass 799) Subject matter wherein the circuit connected to the primary member of the motor includes a power conversion means controlled by the speed or rotational phase angle responsive means.