US PATENT SUBCLASS 363 / 104
.~.~.~ Having plural field windings

Current as of: June, 1999
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363 /   HD   ELECTRIC POWER CONVERSION SYSTEMS

13  DF  CURRENT CONVERSION {25}
102  DF  .~ Using dynamoelectric machine converter {1}
103  DF  .~.~ Plural collector type {2}
104.~.~.~ Having plural field windings

DEFINITION

Classification: 363/104

Having plural field windings:

(under subclass 103) Subject matter wherein the dynamoelectric machine is provided with plural field windings.

SEE OR SEARCH CLASS

310, Electrical Generator or Motor Structure,

112+, for plural, structurally united dynamoelectric machines, subclass 114 for plural rotary element dynamoelectric machines operating in different fields, subclasses 134, 141, 142, and 149 for plural collector type dynamoelectric machines having plural field windings, and subclasses 184+ for plural field winding structure.

318, Electricity: Motive Power Systems, appropriate subclasses for motor systems wherein the motor is provided with plural field windings; particularly note,

523+, for miscellaneous motor systems wherein the motor is provided with plural field windings.

322, Electricity: Single Generator Systems,

63+, for plural field winding generator systems.