Permanent magnet DC-These motors are all around us-they are a DC motor with a permanent magent "feild"The armature is similar to what is in a "universal" brush type motor-Perm mag motors have brushes like universal ones.Perm mag motors run on DC only--The line voltage has to be rectified to allow the motor to run.They are also used in battery powered appliances-Lets see --these motors are used in cordless power tools,some corded tools-large floor polishers,electric lawnmowers,corded and cordless,some kitchen appliances-the Ronson Blender could have one.These motors combine the advantages of both universal and AC induction motors.also your treadmill could have one.And some of the newer washers have the PM motors.These motors can be controlled electronically for speed and torque.