发明申请
- 专利标题: Hand-Held Cordless Vacuum Cleaner
- 专利标题(中): 手持式吸尘器
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申请号: US12371043申请日: 2009-02-13
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公开(公告)号: US20090144931A1公开(公告)日: 2009-06-11
- 发明人: Michael A. Milligan , Patrick W. Mooney , Xianyao Shen , Ted A. Kimball , Andrew Walker
- 申请人: Michael A. Milligan , Patrick W. Mooney , Xianyao Shen , Ted A. Kimball , Andrew Walker
- 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
- 主分类号: A47L5/24
- IPC分类号: A47L5/24
摘要:
A hand-held vacuum cleaner with a container for the storage of dirt and debris therein. To provide improved efficiency and performance, the hand-held vacuum may employ a primary HEPA filter, a device for swirling a dirt and debris laden air flow and/or a mechanized filter cleaning device. Swirling may be employed to direct entrained dirt and debris in a desired direction relative to the container to slow the rate with which dirt and debris accumulates on the primary filter and/or to centrifugally remove dirt and debris from the air flow. Mechanized cleaning is employed to shake, scrape or otherwise remove accumulated dirt and debris from the primary filter.
公开/授权文献
- US07845046B2 Hand-held cordless vacuum cleaner 公开/授权日:2010-12-07
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