发明名称 A FLUID DYNAMIC PRESSURE BEARING ASSEMBLY AND MOTOR DEVICE HAVING THE SAME
摘要 PURPOSE: A shaft support assembly and a motor apparatus having the same are provided to reduce the power consumption by reducing the contact area of a shaft through a contact part formed in curved plane. CONSTITUTION: A motor apparatus(10) comprises a stator(110), a rotor(120), and a shaft support assembly(130). The stator comprises a wire coil(112) generating the electromechanical power of the constant size. The wire coil comprises a plurality of cores(114). The rotor comprises a rotor case(150) of the cup shape having a magnet(122) of the ring type corresponding with the wire coil of stator. The magnet is composed of the permanent magnet generating the magnetic force of the fixation intensity.
申请公布号 KR20110037582(A) 申请公布日期 2011.04.13
申请号 KR20090095084 申请日期 2009.10.07
申请人 SAMSUNG ELECTRO-MECHANICS CO., LTD. 发明人 PARK, KYUNG SU
分类号 H02K5/16;H02K5/167 主分类号 H02K5/16
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