发明名称 |
BALANCED FLOW VACUUM CLEANER CONDUITS |
摘要 |
An apparatus and method for transporting a flow of air and particulates through a vacuum cleaner. The apparatus can include an airflow propulsion (200) device that draws the flow through an intake aperture (111) and propels the flow through two upwardly-extending conduits (30) toward a filter element (80) housed in a filter housing (70). The conduits (30) can have generally smooth internal walls and a combined flow area less than the flow area of the intake aperture (111) to accelerate the flow upwardly toward the filter element (80).
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申请公布号 |
CA2366721(C) |
申请公布日期 |
2007.12.04 |
申请号 |
CA20002366721 |
申请日期 |
2000.03.22 |
申请人 |
ORECK HOLDINGS, LLC |
发明人 |
EMBREE, MICHAEL E.;MCCAIN, JAMES F.;ROBERTS, TERRANCE M. |
分类号 |
A47L5/28;A47L5/22 |
主分类号 |
A47L5/28 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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