发明授权
- 专利标题: Vacuum with multiple exhaust points
- 专利标题(中): 具有多个排气点的真空
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申请号: US12246521申请日: 2008-10-07
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公开(公告)号: US08261406B2公开(公告)日: 2012-09-11
- 发明人: Michael P. Kunz , Paul S. White , Gregg L. Sheddy
- 申请人: Michael P. Kunz , Paul S. White , Gregg L. Sheddy
- 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: A47L5/00
- IPC分类号: A47L5/00 ; A47L9/00
摘要:
A vacuum is provided with multiple exhaust points which provide for quieter, lower velocity discharge of the air from the vacuum source. The multiple exhaust points are supplied from a radially extending chamber that is defined between upper and lower panels. The radially extending chamber has both vertical and radial sections that operate to slow the velocity of the exhaust air to reduce the noise generated by the vacuum.
公开/授权文献
- US20090095360A1 Vacuum With Multiple Exhaust Points 公开/授权日:2009-04-16
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