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公开(公告)号:US20230261535A1
公开(公告)日:2023-08-17
申请号:US18004310
申请日:2020-07-09
CPC分类号: H02K1/30 , H02K7/1823 , H02K11/02 , H02K21/14
摘要: A machine includes a stator and a rotor that is rotatable with respect to the stator. The rotor includes a shaft that has a paramagnetic shell. The shell defines a cavity therein, and there is a magnet disposed in the cavity. The magnet is of complementary shape to the cavity such that the magnet and paramagnetic shell are rotationally interlocked.