| 摘要 |
PROBLEM TO BE SOLVED: To provide an inexpensive and high-precision gap-winding motor. SOLUTION: In the gap-winding motor, provided with a stator comprising a rotating magnetic field forming stator coil mounted on the inner circumference of a slotless stator core and a rotor having a plurality of permanent magnets attached to an outer circumference of a rotor core and disposed oppositely to the stator coil through a gap, the stator core comprises a sintered material, containing silicon and the silicon content in the sintered material is 2-8%.
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