公开(公告)号：US09621009B2

公开(公告)日：2017-04-11

申请号：US14321157

申请日：2014-07-01

Applicant: MAKITA CORPORATION

Inventor： Yutaka Matsunaga ,  Takeshi Nishimiya

IPC: H02K7/14 ,  B25F5/00 ,  H02K11/33

CPC classification number: H02K7/145 ,  B25F5/008 ,  H02K11/33

Abstract: An electric power tool, which uses a DC brushless motor as a drive source and controls the DC brushless motor by a switching element, can include a tubular housing main body portion accommodating the DC brushless motor, and a grip portion protruding from a side portion of the housing main body portion. The switching element is arranged inside the grip portion, and is spaced apart from an electronic circuit board for an electronic component for operating the switching element.

公开(公告)号：US09190947B2

公开(公告)日：2015-11-17

申请号：US13760435

申请日：2013-02-06

Applicant: MAKITA CORPORATION

Inventor： Kenya Yanagihara ,  Yoshitaka Ichikawa ,  Motohiro Omura ,  Yutaka Matsunaga

IPC: H02P6/00 ,  H02P23/08 ,  H02P23/00 ,  B25F5/00

CPC classification number: H02P23/08 ,  B25F5/00 ,  H02P23/00

Abstract: An electric power tool according to the present invention is provided with a tool main body, an induction motor, a power supply unit, and an inverter. The power supply unit and the inverter are integrally incorporated in the tool main body together with the induction motor.

Abstract translation: 根据本发明的电动工具设置有工具主体，感应电动机，电源单元和逆变器。 电源单元和逆变器与感应电动机一体地并入工具主体。