US PATENT SUBCLASS 318 / 734
.~.~ Slip rings connected to secondary winding

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

727  DF  INDUCTION MOTOR SYSTEMS {12}
731  DF  .~ With voltage source connected to motor secondary {3}
734.~.~ Slip rings connected to secondary winding {1}
735  DF  .~.~.~> Rotor shaft coupled to dynamoelectric machine {1}

DEFINITION

Classification: 318/734

Slip rings connected to secondary winding:

(under subclass 731) Subject matter wherein the secondary member is energized continuously through at least two sliding contacts at least one of which is stationary with respect to the secondary winding.

(1) Note. Slip rings are a rotary electrical interconnection device to join two conductive members and consists usually of a resilient electrical member in contact with a circular electrically conductive member.