发明名称 MOTOR, DISK DRIVE APPARATUS, AND FAN
摘要 There is provided a motor including, a rotating portion and a stationary portion. The mounting plate includes a substantially cylindrical fixing cylindrical portion; an annular upper plate portion; an annular circumferential portion; and a mounting portion. A lower end of the fixing cylindrical portion is arranged at a level lower than that of a lower end of a bushing press-fit area. At least one of a lower end of a sleeve fixing area in which an outer circumferential surface of the sleeve and an inner circumferential surface of the bushing cylindrical portion are in contact with each other and a lower end of a radial gap which supports the shaft is arranged at a level higher than that of an upper end of the bushing press-fit area.
申请公布号 US2013236340(A1) 申请公布日期 2013.09.12
申请号 US201313748954 申请日期 2013.01.24
申请人 NIDEC CORPORATION 发明人 KAWANO YOSUKE;IWAI YUSUKE;HIDAKA HIDEHIKO
分类号 F04B17/03 主分类号 F04B17/03
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