公开(公告)号：US09097624B1

公开(公告)日：2015-08-04

申请号：US13782344

申请日：2013-03-01

Applicant: U.S. Army Research Development and Engineering Command

Inventor： Jerold R. Bottiger ,  Jana S. Kesavan

IPC: G01N1/24 ,  G01N1/22 ,  A47L7/00 ,  A47L9/12

CPC classification number: G01N1/24 ,  A47L7/00 ,  A47L7/0085 ,  A47L9/12 ,  A47L9/122 ,  G01N1/2205 ,  G01N2001/028

Abstract: An external filter assembly adapted for modifying a suction cleaning device to sample relatively small particles from various surfaces and/or the ambient air, includes a housing having a first open end, a second open end and a throughbore between the first and second open ends, a filter adapted for capturing particles with particle sizes greater than 0.1 micrometer, the filter being mounted on and enclosing the first open end, and means for securely retaining the second open end of the housing on an exhaust port of the suction cleaning device in communication with the housing throughbore.

Abstract translation: 一种外部过滤器组件，其适用于改变抽吸清洁装置以从各种表面和/或环境空气中取样较小的颗粒，包括壳体，其具有第一开口端，第二开口端和第一和第二开口端之间的通孔， 适用于捕获粒度大于0.1微米的颗粒的过滤器，所述过滤器安装在所述第一开口端并包围所述第一开口端，以及用于将所述壳体的第二开口端牢固地保持在所述抽吸清洁装置的排气口上的装置， 住房通孔。