US PATENT SUBCLASS 315 / 304
.~.~ Plural field-type generator

Current as of: June, 1999
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315 /   HD   ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS

291  DF  CURRENT AND/OR VOLTAGE REGULATION {7}
302  DF  .~ Current generator control {2}
304.~.~ Plural field-type generator {1}
305  DF  .~.~.~> Three or more fields

DEFINITION

Classification: 315/304

(under subclass 302) Systems wherein the current or voltage generator is a dynamoelectric generator having a plurality of exciting fields.

SEE OR SEARCH CLASS

322, Electricity: Single Generator Systems,

63+, for generator systems wherein the generator control includes a plurality of field windings.