公开(公告)号：US12109677B2

公开(公告)日：2024-10-08

申请号：US17845572

申请日：2022-06-21

Applicant: MAKITA CORPORATION

Inventor： Koji Takahagi ,  Yuta Araki

IPC: B25F5/02 ,  B25B21/00 ,  B25F5/00 ,  H02K7/14

CPC classification number: B25F5/02 ,  B25B21/00 ,  B25F5/001 ,  H02K7/145

Abstract: A driver drill allows smooth change of the drive conditions of a motor. The driver drill includes a motor, an output unit located frontward from the motor and rotatable with a rotational force from the motor, a trigger lever operable to activate the motor, a forward-reverse switch lever operable to change a rotation direction of the motor, a first operation member operable to change a drive condition of the motor, a second operation member located upward from the first operation member and operable to change the drive condition of the motor, and a controller that sets the drive condition of the motor in response to an operation on at least one of the first operation member or the second operation member.

公开(公告)号：US12090607B2

公开(公告)日：2024-09-17

申请号：US17466093

申请日：2021-09-03

Applicant: MAKITA CORPORATION

Inventor： Koji Takahagi

IPC: B25B21/02 ,  B25F5/00 ,  H02K5/20 ,  H02K7/14 ,  H02K9/04 ,  H02K11/25 ,  H02P29/60

CPC classification number: B25B21/02 ,  B25F5/008 ,  H02K5/20 ,  H02K7/145 ,  H02K9/04 ,  H02K11/25 ,  H02P29/60

Abstract: An oil pulse tool cools an oil unit and a motor. A soft impact driver includes a brushless motor, an oil unit located frontward from the brushless motor and driven by the brushless motor, a spindle located frontward from the oil unit and driven by the oil unit, a cylindrical portion and a rear cover accommodating the brushless motor and having outlets, a grip located below the cylindrical portion and the rear cover, and a unit case accommodating the oil unit and located frontward from the cylindrical portion and having an inlet. The inlet is located in the unit case alone, and the outlets are located in the cylindrical portion and the rear cover alone.

公开(公告)号：US12097604B2

公开(公告)日：2024-09-24

申请号：US17795398

申请日：2021-03-02

Applicant: MAKITA CORPORATION

Inventor： Takeshi Kamiya ,  Koji Takahagi ,  Tomohiko Imae ,  Jun Ueda ,  Yuta Araki ,  Hidenori Nagasaka

IPC: B25F5/00 ,  B25F5/02

CPC classification number: B25F5/026

Abstract: A power tool receives a reaction force with an auxiliary handle attached to the power tool. An auxiliary handle attachable to a power tool includes a first arm, a second arm that fastens, together with the first arm, at least a part of the power tool located between the first arm and the second arm, a handle, a grip sensor that detects the handle being gripped with the first arm and the second arm fastening at least the part of the power tool in between, and a signal output unit that outputs, to the power tool, a grip signal indicating that the handle is gripped based on a detection signal from the grip sensor.