US PATENT SUBCLASS 318 / 803
.~.~.~.~.~.~.~ With controlled a.c. to d.c. circuit in inverter supply

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  DF  .~.~.~.~ With controlled power conversion {1}
801  DF  .~.~.~.~.~ Including inverter {1}
802  DF  .~.~.~.~.~.~ Responsive to an additional condition {1}
803.~.~.~.~.~.~.~ With controlled a.c. to d.c. circuit in inverter supply

DEFINITION

Classification: 318/803

With controlled AC to DC circuit in inverter supply:

(under subclass 802) Subject matter wherein the one or more inverter circuits includes an AC to DC converter having means to adjust the direct current output voltage of the converter.

(1) Note. A converter is an electrical device that transforms one type of electricity to another type.