发明名称 EMBEDDED MAGNET TYPE MOTOR
摘要 A rotor of an embedded magnet type motor is disclosed. A rotor core of the motor includes first accommodation holes and V-shaped accommodation holes The first accommodation holes extend in radial directions, and the V-shaped accommodation holes protrude radially outward. The rotor core has grooves at positions corresponding to the first accommodation holes on the outer periphery of the rotor core. Each groove has a width as a dimension in the circumferential direction when viewed from the axial direction. Each first magnet has a width as a dimension in the circumferential direction when viewed from the axial direction. The width of the grooves is larger than the width of the first magnets.
申请公布号 US2009115280(A1) 申请公布日期 2009.05.07
申请号 US20080030098 申请日期 2008.02.12
申请人 ASMO CO., LTD. 发明人 NAKAYAMA TAKAHIRO;TAKABE YOSHIYUKI;ITOH HIROTAKA
分类号 H02K21/14 主分类号 H02K21/14
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