A motor includes a rotating member including a first magnet, and a fixed member supporting the rotating member and including a second magnet configuring a magnetic bearing part together with the first magnet. A gap between the first and second magnets is larger than at least one of a contact prevention gap between the rotating member and the fixed member and a clearance between a shaft and a sleeve supporting the shaft.
申请公布号
US8564164(B2)
申请公布日期
2013.10.22
申请号
US201113137938
申请日期
2011.09.21
申请人
KIM JU HO;CHEONG SHIN YOUNG;WOO KI SUK;SAMSUNG ELECTRO-MECHANICS CO., LTD.