US PATENT SUBCLASS 310 / 129
.~.~.~.~ Synchronous or rotary converter

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}
129.~.~.~.~ Synchronous or rotary converter {1}
130  DF  .~.~.~.~.~> For plural wire D.C. system

DEFINITION

Classification: 310/129

(under subclass 128) Subject matter adapted for use as a synchronous or rotary converter.

SEE OR SEARCH CLASS

307, Electrical Transmission or Interconnection Systems,

45+, 82 and 151 for miscellaneous conversion systems having rotary converters.

318, Electricity: Motive Power Systems,

719, for synchronous motor systems wherein the synchronous motors are self excited. 363, Electric Power Conversion Systems,

102+, and 174+ for rotary converter systems.