发明名称 ELECTRIC POWER TOOL
摘要 <p>According to an aspect of the invention, an electric power tool (1) which includes a housing, a brushless direct-current type motor (3) accommodated in the housing and a drive circuit that supplies drive power to the motor (3), and which drives a tool (5), characterized in that: the drive circuit (7) includes plural switching elements (21) and is mounted on a board (9) provided on the rear end side of the motor,- and the switching elements are mounted on the board (9) so that at least a part of the switching elements overlaps with the motor (3) in the axial direction.</p>
申请公布号 WO2009145205(A1) 申请公布日期 2009.12.03
申请号 WO2009JP59642 申请日期 2009.05.20
申请人 HITACHI KOKI CO., LTD.;TOUKAIRIN, JUNICHI;NAKAGAWA, ATSUSHI;OOMORI, KATSUHIRO 发明人 TOUKAIRIN, JUNICHI;NAKAGAWA, ATSUSHI;OOMORI, KATSUHIRO
分类号 B25F5/00;H02K11/00 主分类号 B25F5/00
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