发明名称 Brushless motor
摘要 A lubricating oil scattering prevention arrangement provided near a bearing whereby the outward scattering of lubricating oil that leaked from between a stator and rotor due to tilting, impact or the like is prevented. A plate-shaped rotor case 30 is provided with a descending portion 31 , a step portion 32 and an outer peripheral portion 33 . A magnet 4 is provided on the inner side of the outer peripheral portion 33 and a lubricating oil absorption member is provided between the magnet 4 and the step portion 32 . Because an outer peripheral portion of the lubricating oil absorption member is compressed by the magnet 4 upper surface portion and the step portion 32 and thus attached, the lubricating oil absorption member absorbs lubricating oil leaked from the bearing part and the compressed portion prevents the lubricating oil from leaking outwardly.
申请公布号 US7002272(B2) 申请公布日期 2006.02.21
申请号 US20040852808 申请日期 2004.05.25
申请人 TOKYO PARTS INDUSTRIAL CO., LTD. 发明人 TSUCHIYA MASAHISA
分类号 H02K5/10;F16N7/12;F16N31/00;H02K1/27;H02K7/08;H02K7/09;H02K21/22;H02K21/24 主分类号 H02K5/10
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