发明授权
- 专利标题: Power tool safety mechanisms
- 专利标题(中): 电动工具安全机构
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申请号: US12889855申请日: 2010-09-24
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公开(公告)号: US08186256B2公开(公告)日: 2012-05-29
- 发明人: David A. Carrier
- 申请人: David A. Carrier
- 申请人地址: US DE Newark
- 专利权人: Black & Decker Inc.
- 当前专利权人: Black & Decker Inc.
- 当前专利权人地址: US DE Newark
- 代理机构: Harness, Dickey & Pierce, P.L.C.
- 主分类号: B23Q15/00
- IPC分类号: B23Q15/00
摘要:
A sensing mechanism (12) for detecting user contact with an active portion (26) of the power tool (10) is provided. In addition, a safety mechanism (14) for preventing prolonged user contact with the active portion (26) of a power tool (10) is provided. The safety mechanism (14) is configured to actuate upon receipt of a signal from the sensing mechanism (12). According to a first aspect, the safety mechanism (14) is arranged to rapidly displace the active portion (26) away from a user extremity. Alternatively, according to a second aspect, the safety mechanism (14) is arranged to rapidly urge an extremity of the user away from the active portion (26) of the power tool (10).
公开/授权文献
- US20110079124A1 POWER TOOL SAFETY MECHANISMS 公开/授权日:2011-04-07
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