| 发明名称 |
POWER TOOL, SUCH AS A PORTABLE CIRCULAR SAW, HAVING IMPROVED BRAKING AND COOLING |
| 摘要 |
A power tool, for example, a portable circular saw, includes a fan, a motor configured to rotate the fan, an output part or shaft driven by the motor, a motor housing that houses the motor, a grip housing connected to the motor housing, a trigger associated with the grip housing, and a brake member configured to brake a rotation of the motor, the brake member being mounted inside the grip housing. The brake member may be a resistive element of a rheostatic braking system. The housing and fan are configured such that cooling air is directed to cool the brake member. |
| 申请公布号 |
US2014215839(A1) |
申请公布日期 |
2014.08.07 |
| 申请号 |
US201414164128 |
申请日期 |
2014.01.24 |
| 申请人 |
MAKITA CORPORATION |
发明人 |
ABE Kenji;HIRATA Yusuke;Nagahama Tatsuya |
| 分类号 |
B27B5/38;H02K7/14;H02K7/106;B23Q11/12;H02K9/06 |
主分类号 |
B27B5/38 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A power tool comprising:
a fan; a motor configured to rotate the fan; an output part driven by the motor; a motor housing housing the motor; a grip housing connected to the motor housing; a trigger associated with the grip housing; and a brake member configured to brake a rotation of the motor, the brake member being mounted inside the grip housing. |
| 地址 |
Anjo-shi JP |
