US PATENT SUBCLASS 318 / 745
.~.~ With controlled saturable reactor in primary circuit

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

727  DF  INDUCTION MOTOR SYSTEMS {12}
739  DF  .~ Reversing {5}
745.~.~ With controlled saturable reactor in primary circuit {1}
746  DF  .~.~.~> Two phase motor

DEFINITION

Classification: 318/745

With controlled saturable reactor in primary circuit:

(under subclass 739) Subject matter wherein the system includes a controlled saturable magnetic device having a control winding and a power winding, the power winding being connected between a power source and the primary winding of the motor, and the control winding being energizable to vary the impedance and the phase of the power winding to reverse the rotation of the motor.