公开(公告)号：US20230286186A1

公开(公告)日：2023-09-14

申请号：US18178920

申请日：2023-03-06

Applicant: Makita Corporation

Inventor： Daisuke SUZUKI ,  Masayoshi Okumi ,  Hideki Kachi

IPC: B27B17/08 ,  B27B17/02 ,  H02K9/06

CPC classification number: B27B17/08 ,  B27B17/02 ,  H02K9/06 ,  H02K7/145

Abstract: A working machine may include a working part, a body including a motor accommodating part, a fan accommodated in the motor accommodating part and a motor accommodated in the motor accommodating part and configured to drive the working part and the fan. The fan may include a disk plate including a circular opening defined at a center of the disk plate, a plurality of vanes attached to the disk plate, and a cover part. The plurality of vanes may be covered by the disk plate and the cover part in an axial direction.

公开(公告)号：US10328600B2

公开(公告)日：2019-06-25

申请号：US15513656

申请日：2015-10-01

Applicant: MAKITA CORPORATION

Inventor： Hideki Kachi ,  Yasuyuki Kawabata ,  Koji Haneda

IPC: B27B17/00 ,  B23D57/02 ,  B27B17/08 ,  B27B17/02 ,  B25F5/02 ,  B23D59/00

Abstract: An electric chainsaw includes a first handle having a grip portion that is provided with a trigger switch for activating an electric motor. The electric chainsaw includes a second handle having a laterally extending grip portion provided forward of the grip portion of the first handle. The electric chainsaw includes an indicator lamp for indicating a remaining charge amount of a battery pack, and a push-button type indicator switch for causing the indicator lamp to indicate the remaining charge amount. The indicator switch is provided at a position where the worker can operate the indicator switch by a finger of the other hand gripping the grip portion of the second handle.

公开(公告)号：US10322518B2

公开(公告)日：2019-06-18

申请号：US15450180

申请日：2017-03-06

Applicant: MAKITA CORPORATION

Inventor： Hideki Kachi ,  Koji Haneda

IPC: B27B17/02 ,  B25F5/00 ,  B27B17/00 ,  B25F5/02

Abstract: Disclosed is a chainsaw capable of introducing outside air into a body casing by rotation of a cooling fan to adequately cool a control unit provided inside the body casing. The chainsaw is configured to cool a control unit provided inside a body casing by a cooling fan being rotated under driving of an electric motor, wherein a handle comprises a base portion through which the handle (30) is attached to the body casing, and a grip formed to extend from the base portion in such a manner as to be grippable by a worker; and an air inlet is formed in a counter wall of the body casing opposed to the base portion of the handle, and wherein the base portion is attached to the counter wall of the body casing to cover the air inlet in an air introduceable state.