发明名称 POWER TOOL
摘要 According to an aspect of the present invention, there is provided a power tool including: a housing having a suction port formed thereon to introduce an cooling air from an outside of the housing; and a brushless motor that is housed in the housing and has an electric circuit, the electric circuit having a heat radiating surface, wherein the heat radiating surface is disposed in a neighborhood of the suction port.
申请公布号 US2010244592(A1) 申请公布日期 2010.09.30
申请号 US20080530200 申请日期 2008.06.17
申请人 HITACHI KOKI CO. LTD. 发明人 OOMORI KATSUHIRO;KOMURO YOSHIHIRO;YOSHIDA KENICHIROU;IWATA KAZUTAKA
分类号 H02K7/14;H02K9/06;H02K11/04 主分类号 H02K7/14
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