US PATENT SUBCLASS 318 / 146
.~.~ Speed of motor or driven device

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

140  DF  GENERATOR-FED MOTOR SYSTEMS HAVING GENERATOR CONTROL {9}
141  DF  .~ Automatic generator control and/or with time-delay means {5}
146.~.~ Speed of motor or driven device

DEFINITION

Classification: 318/146

(under subclass 141) Subject matter in which means are provided for controlling the generator in response to the speed of the motor or a device driven thereby.

SEE OR SEARCH THIS CLASS, SUBCLASS:

145, for this subject matter where the generator control is responsive to the terminal voltage or c.e.m.f. of the motor, which may vary with the speed of the motor.

461, and the subclasses specified in the Notes thereto, for other motor control systems which are responsive to the speed of the motor or of other devices.