US PATENT SUBCLASS 318 / 799
.~.~.~ Responsive to speed or rotation phase angle


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.~.~.~ Responsive to speed or rotation phase angle {2}
800  DF  .~.~.~.~> With controlled power conversion {1}
804  DF  .~.~.~.~> With controlled magnetic reactance


DEFINITION

Classification: 318/799

Responsive to speed or rotation phase angle:

(under subclass 798) Subject matter wherein the means to sense is responsive to the speed or the rotational phase angle of the motor being controlled or a device driven by the motor.