Synchronous electric motor with a permanent magnet rotor and improved supporting spools for circulation pumps of heating and air-conditioning systems

摘要

The motor has a casing with a stator having statoric core of laminations and statoric coils (8) wound on respective bobbins. A monolithic body (30) of cross-like or star-like form is provided, where branches (11) of the cross or the star, replace the bobbins. The carvings are provided in each bobbin to receive an ending section of a wire, of the respective coil.