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公开(公告)号:US20180026495A1
公开(公告)日:2018-01-25
申请号:US15467285
申请日:2017-03-23
Applicant: Delta Electronics, Inc.
Inventor: Chao-Wen LU , Che-Wei LEE , Chung-Chiao TAN
Abstract: A micro fan is provided. The micro fan includes a rotor and a stator. The stator includes an axial induced coil unit and a circuit board. The axial induced coil unit is made by twining a coil in an axial direction for at least two layers and in a radial direction for at least two layers.