Rotating electrical machine with forced ventilation

摘要

The rotating electrical machine no external frame, and the stator (30) laminations are shaped to provide the winding slots and poles on the inside and cooling air passages on the outside of the stator, and are clamped between two end plates (33,34). A sheet metal casing (39) is fitted over the motor, and a cooling fan (100) fitted to the top of the casing.