发明名称 ELECTRIC TOOL
摘要 <p>[Problem] To provide an electric tool that, without increasing the number of components, can suppress a fan that cools a motor housed in a housing from being damaged by foreign objects. [Solution] The present invention is an impact driver (1) in which a wind window (30) that interconnects the inside and outside of a housing at the outside of a centrifugal fan is formed at the housing (2), which houses: the motor (M); the centrifugal fan (F), which cools the motor and is attached to the output shaft (14) of the motor; and an annular wind collection member (33) that is disposed between the motor and the centrifugal fan and that gathers cooling air resulting from the centrifugal fan. A wall body (34) positioned to the inside of the wind window is provided to the wind collection member.</p>
申请公布号 WO2013125129(A1) 申请公布日期 2013.08.29
申请号 WO2012JP81650 申请日期 2012.12.06
申请人 MAKITA CORPORATION 发明人 KUMAGAI RYUNOSUKE
分类号 B25F5/00;H02K9/06;H02K9/26 主分类号 B25F5/00
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