US PATENT SUBCLASS 318 / 46
.~.~ Motors having unlike operating characteristics

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

34  DF  PLURAL, DIVERSE OR DIVERSELY CONTROLLED ELECTRIC MOTORS {22}
45  DF  .~ Mechanically coupled in fixed ratio of movement {2}
46.~.~ Motors having unlike operating characteristics {1}
47  DF  .~.~.~> Synchronous and nonsynchronous motors

DEFINITION

Classification: 318/46

(under subclass 45) Subject matter in which one or more of the motors have electrical or mechanical characteristics which are different than the corresponding characteristic of one or more others of the motors.

(1) Note. For example, two motors having materially different speed-torque characteristics are included herein.