Polar wheel for rotor of rotary motor

摘要

The invention provides a polar wheel for rotating a motor rotor, which has a tray (32) and a plurality of claws (33) extending laterally relative to the axis (y) of the polar wheel (31), each claw extending from one end of the tray to one direction Relative to the overall axial direction of the axis (y). At least one part of the tray is called the central part (47),It has thickness (E),Axial, variable.Abstract figure: Figure 2