发明名称 Apparatus for minimising noise in a fan unit
摘要 PCT No. PCT/SG97/00040 Sec. 371 Date Jan. 30, 1998 Sec. 102(e) Date Jan. 30, 1998 PCT Filed Sep. 3, 1997A system of geometric guides and baffles is used for directing and diffusing external air drawn from a fan blower before distributing the flow evenly to the outlet of a fan filter unit. This arrangement not only reduces the turbulence within a fan filter unit but also maintains the particle count of air drawn through the same system. Furthermore, the present invention is implemented in dimensions substantially similar to that of the fan blower. As such, the present invention minimizes noise of a fan filter unit even in confined clean room facility.
申请公布号 GB2354802(B) 申请公布日期 2004.02.04
申请号 GB19990023163 申请日期 1999.09.30
申请人 * KYODO-ALLIED INDUSTRIES PTE. LTD.;* KYODO-ALLIED INDUSTRIES LIMITED 发明人 ZONG TANG * LEE
分类号 B01D46/00;F04D17/16;F04D29/42;F04D29/66;F24F7/007;F24F7/06;F24F13/08 主分类号 B01D46/00
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