发明名称 CEILING FAN MOTOR AND CEILING FAN
摘要 A ceiling fan motor includes a stationary unit, a rotary unit, and a bearing unit, wherein the stationary unit includes a shaft arranged along a center axis extending in an up-down direction, and an armature directly or indirectly fixed to the shaft. The rotary unit includes a rotor holder arranged to cover the armature from above and below, the rotor holder including an upper rotor holder member and a lower rotor holder member, and a rotor annularly arranged on an inner circumferential surface of the rotor holder in a radially opposing relationship with the armature. The bearing unit rotatably supports the rotor holder with respect to the armature, and includes an upper bearing member arranged between the shaft and the rotor holder at an axial upper side of the armature, and a lower bearing member arranged between the shaft and the rotor holder at a lower side of the armature.
申请公布号 US2013209293(A1) 申请公布日期 2013.08.15
申请号 US201313761230 申请日期 2013.02.07
申请人 NIDEC CORPORATION;NIDEC CORPORATION 发明人 KAWANO YOSUKE;IWAI YUSUKE;YAMADA MASAHIRO;TAKAKI HITOSHI
分类号 F04D25/06;H02K7/08 主分类号 F04D25/06
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