A TOOTH FOR AN ELECTRIC MOTOR OR GENERATOR

摘要

A stator or rotor for an electric motor or generator comprising a plurality of teeth for receiving coil windings, wherein each tooth has an injection moulded plastic layer formed on a plurality of sides of each tooth with a first gap formed in the injection moulded plastic layer on a first side of each of the teeth with a first insulation element placed in the first gap formed in the injection moulded plastic layer, wherein the injection moulded plastic layer and first insulation element are arranged to electrically insulate the plurality of teeth from the coil windings.