US PATENT SUBCLASS 310 / 141
.~.~.~.~.~ Plural field windings

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  DF  .~.~ Plural collector-type machines {4}
136  DF  .~.~.~ Plural commutator type {3}
140  DF  .~.~.~.~ Plural armature windings {1}
141.~.~.~.~.~ Plural field windings

DEFINITION

Classification: 310/141

(under subclass 140) Subject matter having plural field windings.

SEE OR SEARCH CLASS

363, Electric Power Conversion Systems,

104, for this subject matter in combination with a significant electric conversion circuit.