发明申请
- 专利标题： Power tool
- 专利标题（中）： 电动工具
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申请号： US11108477申请日： 2005-04-18
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公开(公告)号： US20050225183A1公开(公告)日： 2005-10-13
- 发明人: Sigmund Braun , Boris Rudolf
- 申请人： Sigmund Braun , Boris Rudolf
- 优先权： DE10248921.1 20021017
- 主分类号： B24B23/02
- IPC分类号： B24B23/02 ; B25F5/00 ; H02K5/14 ; H02K5/22 ; B23Q5/00 ; H02K7/14 ; H02K11/00
摘要：
A power tool comprising an electric motor for driving a tool is disclosed. The electric motor comprises a shaft, an armature, and a brush collector. The stator is configured as a self-supporting unit comprising first and second supporting parts. One of the supporting parts may be configured as an air guide ring allowing air to be routed between a fan and the opposite end of the electric motor along the armature and the brushes.
公开/授权文献
- US07256520B2 Power tool with a self-supporting motor 公开/授权日：2007-08-14
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