(under subclass 246) Subject matter in which means are provided for operating the motor as a series motor, and also operating the motor as a nonseries motor.
(1) Note. As an example, an elevator motor may be provided with means for causing it to operate as a series motor during the lift period, and as a shunt motor during the return period.
SEE OR SEARCH THIS CLASS, SUBCLASS:
375+, for motor systems having means for operating a motor as a generator during dynamic braking of the motor.