US PATENT SUBCLASS 310 / 134
.~.~.~.~.~ With 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}
128  DF  .~.~.~ Commutator and slip-ring type {4}
133  DF  .~.~.~.~ Common armature winding {1}
134.~.~.~.~.~ With plural field windings

DEFINITION

Classification: 310/134

(under subclass 133) 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.