发明授权
- 专利标题: Dust extractor
- 专利标题(中): 除尘器
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申请号: US13344117申请日: 2012-01-05
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公开(公告)号: US09138845B2公开(公告)日: 2015-09-22
- 发明人: Norbert Hahn
- 申请人: Norbert Hahn
- 申请人地址: US DC 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 DC Newark
- 代理商 Gabriel A. Haboubi
- 优先权: GB1100118.7 20110106
- 主分类号: B23B47/34
- IPC分类号: B23B47/34 ; B23Q11/00 ; A47L7/00 ; A47L9/02
摘要:
A suction cup dust extractor for a drill including a housing; a drill collar having a drill passage formed through it; a recess formed by the walls of the housing having an opening and which, in use, locates against a work piece to create a chamber; an aperture located on the housing through which air can pass; at least one first air passage formed within the housing which connects to the aperture; and at least one second air passage formed within the housing which enables air to pass from the recess to the aperture; the collar being releasably attachable to the housing, the at least one first air passage making fluid connection with the drill passage when it is attached to the housing to enable air to pass from the drill passage to the aperture.
公开/授权文献
- US20120177455A1 DUST EXTRACTOR 公开/授权日:2012-07-12
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