US PATENT SUBCLASS 318 / 122
.~ Plural, diverse or diversely controlled motor windings


Current as of: June, 1999
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318 /   HD   ELECTRICITY: MOTIVE POWER SYSTEMS

119  DF  RECIPROCATING OR OSCILLATING MOTOR {4}
122.~ Plural, diverse or diversely controlled motor windings {2}
123  DF  .~.~> Polyphase or diverse or diversely controlled sources of motor supply {1}
125  DF  .~.~> Unidirectionally conductive devices in energizing circuit


DEFINITION

Classification: 318/122

(under subclass 119) Subject matter in which the motor is provided with two or more energizing windings one or more of which are different structurally, or energized or controlled differently than one or more others of the windings.

SEE OR SEARCH THIS CLASS, SUBCLASS:

121, for this subject matter where the system includes two or more windings for producing a travelling or progressive magnetic motor field flux.

495, and the subclasses listed in the Search Notes thereto, for other motor control systems in which the motor has two or more energizing windings.