US PATENT SUBCLASS 310 / 127
.~.~ Plural collector-type machines

Current as of: June, 1999
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310 /   HD   ELECTRICAL GENERATOR OR MOTOR STRUCTURE

10  DF  DYNAMOELECTRIC {5}
40 R  DF  .~ Rotary {28}
127.~.~ Plural collector-type machines {4}
128  DF  .~.~.~> Commutator and slip-ring type {4}
136  DF  .~.~.~> Plural commutator type {3}
143  DF  .~.~.~> Plural slip-ring sets {1}
148  DF  .~.~.~> Plural sets of brushes {2}

DEFINITION

Classification: 310/127

(under subclass 40) Subject matter having plural collectors for transferring the current between the rotor and a stationary part of the dynamoelectric device.

SEE OR SEARCH CLASS

318, Electricity: Motive Power Systems,

495+, for miscellaneous electric motor systems having plural armature or rotor windings with means to control the current flowing therein.

323, Electricity: Power Supply or Regulation Systems,

203, for dynamoelectric machine systems for controlling the voltage magnitude and plural sets of brushes.