Power tool and impact tool
AssigneeMakita Corporation
InventorYasuhito KAWAI
Life of this patent
Estimating the term…
Abstract
A power tool includes: a motor; a motor housing that houses the motor; a rotation mechanism disposed on a front side of the motor and including an output portion rotated based on a rotational force of the motor; a rotation mechanism case that is disposed on a front side of the motor housing and houses at least a part of the rotation mechanism; and a screw member that fixes the motor housing and the rotation mechanism case to each other, the screw member reaching the rotation mechanism case from a rear side of the motor housing. The motor is fixed together with the motor housing and the rotation mechanism case by the screw member.
Claims13
1-17. (canceled)
A power tool comprising:
- a motor including a rotor that rotates about a rotation axis and a stator disposed around the rotor;
- a motor housing that houses the motor;
- a rotation mechanism disposed on a front side of the motor and including an output portion rotated based on a rotational force of the motor;
- a rotation mechanism case that is disposed on a front side of the motor housing and houses at least a part of the rotation mechanism;
- and
- a fan that rotates together with the rotor and is disposed forward of the stator, wherein:
- the rotor is rotatably supported by a front rotor bearing and a rear rotor bearing, and
- a front end of the rear rotor bearing is disposed forward of a rear end of the stator.
Dependencies are inferred from the claim text.