发明授权
- 专利标题： Expansion dowel
- 专利标题（中）： 扩展定位销
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申请号： US11894863申请日： 2007-08-21
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公开(公告)号： US07857564B2公开(公告)日： 2010-12-28
- 发明人: Juergen Wieser , Thomas Doppelbauer , Simon Martin
- 申请人： Juergen Wieser , Thomas Doppelbauer , Simon Martin
- 申请人地址： LI Schaan
- 专利权人： Hilti Aktiengesellschaft
- 当前专利权人： Hilti Aktiengesellschaft
- 当前专利权人地址： LI Schaan
- 代理机构： Abelman, Frayne & Schwab
- 优先权： DE102006000413 20060823
- 主分类号： F16B13/06
- IPC分类号： F16B13/06
摘要：
An expansion dowel includes an anchor bolt (12) having a load application element (16) at a first end region (14) of the anchor bolt (12), and an expansion part (17) at a second free end region (15) of the anchor bolt (12), and an expansion sleeve (21) having an inner profile (22) with a region (23) having a surface roughness increasing in the direction of the first end region (14) of the anchor bolt (12), with the expansion part (17) having a conical section (18) widening toward the second free end region (15) of the anchor bolt (12) for expanding the expansion sleeve (18).
公开/授权文献
- US20080050195A1 Expansion dowel 公开/授权日：2008-02-28
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