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US 10,589,412 B2Granted
Rechargeable electric power tool
AssigneeMakita Corporation
InventorsHidenori Nagasaka, Tomohiko Imae
Life of this patent
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Abstract
A rechargeable electric power tool includes a motor that includes a rotation shaft, a motor housing that houses the motor, a gear housing disposed ahead of the motor, a final output shaft that is held onto the gear housing and perpendicular to the rotation shaft, and a loop-shaped handle housing disposed at a rear of the motor housing, and a battery mounting portion configured to hold two battery packs is disposed at a rear portion of the handle housing.
Claims10
A rechargeable electric power tool comprising:
- a brushless motor that includes a rotation shaft oriented in a front-rear direction;
- a motor housing that houses the brushless motor;
- a gear housing disposed on a front side of the brushless motor;
- a final output shaft that (1) is supported by the gear housing and (2) extends in a direction transverse to the front-rear direction;
- a controller configured to control the brushless motor;
- and
- a loop-shaped handle housing disposed at a rear side of the motor housing, wherein:
- the handle housing includes:
- a battery mounting portion that extends in the direction transverse to the front-rear direction and is configured to hold a battery pack;
- a grip portion that extends in the front-rear direction, a switch being disposed at the grip portion;
- and
- a controller housing portion that (1) extends in the front-rear direction and (2) is spaced from the grip portion in the direction transverse to the front-rear direction, and
- the controller is positioned in the controller housing portion and extends in the front-rear direction such that a largest dimension of the controller is in the front-rear direction.
10 more elements
Dependencies are inferred from the claim text.