发明名称 |
Precleaner arrangement for use in air filtration, method of operation of precleaner and air cleaner comprising the precleaner arrangement |
摘要 |
A precleaner arrangement for use in separating a portion of entrained material in air from air entering an air cleaner, is provided. The precleaner arrangement includes a vane structure positioned to direct air into a circular or cyclonic pattern, to facilitate material separation. The vane structure includes one or more adjustable air deflection vanes. Each adjustable air deflection vane is constructed: to have a first position under no air flow or low air flow rate conditions; and, to deflect to import a more open, lower restriction, orientation under increased air flow rates. Preferred precleaner arrangement constructions, assemblies utilizing in the precleaner arrangement and methods are described.
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申请公布号 |
US2007137152(A1) |
申请公布日期 |
2007.06.21 |
申请号 |
US20040569235 |
申请日期 |
2004.09.23 |
申请人 |
XU JIAN;GIESKE STEVEN S;BARRIS MARTY A |
发明人 |
XU JIAN;GIESKE STEVEN S.;BARRIS MARTY A. |
分类号 |
B01D50/00;B01D45/16;F02M35/022;F02M35/024 |
主分类号 |
B01D50/00 |
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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