发明名称 Air-sampling device and method of use
摘要 The present disclosure concerns embodiments of a sampling apparatus that utilizes one or more cyclone separators to collect airborne particles from the atmosphere. In one representative embodiment, the sampling apparatus includes a collection-vessel retaining member that is adapted to be removably coupled to a collection vessel. The retaining member has an air-inlet conduit for permitting air to flow through the open end of the collection vessel and an air-outlet conduit for permitting air to exit the open end of the collection vessel. The airinlet conduit and the air-outlet conduit are configured to cause air flowing into the collection vessel to establishes a cyclonic flow path, which causes airborne particles to separate out from the air stream and collect in the collection vessel.
申请公布号 US2007068223(A1) 申请公布日期 2007.03.29
申请号 US20040575048 申请日期 2004.10.01
申请人 CHEN TEH-HSUN B;FEATHER GREGORY;KESWANI JVOTI;EDGELL HERBERT D III 发明人 CHEN TEH-HSUN B.;FEATHER GREGORY;KESWANI JVOTI;EDGELL HERBERT D.III
分类号 G01N9/00;A47L5/36;B01D39/00;B01D45/12;G01N1/22;G01N15/00;G01N15/06 主分类号 G01N9/00
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