发明名称 Particulate monitor
摘要 A particulate monitor includes a housing, an air-moving device coupled to the housing, and an air passageway disposed at least partially within the housing. The air-moving device is operable to create an airflow through the air passageway. The particulate monitor may include a real-time measuring device positioned at least partially within the housing and in fluid communication with the air passageway and a particulate collection device positioned at least partially within the housing and in fluid communication with the air passageway. A collection device may be positioned downstream of the real-time measuring device. At least one impactor may be movably coupled to the housing to be movable between a first position adjacent the air passageway and a second position displaced from the air passageway.
申请公布号 US8813583(B2) 申请公布日期 2014.08.26
申请号 US201113164920 申请日期 2011.06.21
申请人 3M Innovative Properties Company 发明人 Kilps Patrick J.;Wurm Michael G.;King Thomas E.;James Paul E.;Michalski Steven E.
分类号 G01N1/00 主分类号 G01N1/00
代理机构 代理人 Gover Melanie G.
主权项 1. An air quality particulate monitor comprising: a housing; an air-moving device coupled to the housing; an air passageway disposed at least partially within the housing, the air-moving device operable to create an airflow through the air passageway; and at least one impactor movably coupled to the housing to be movable between a first position adjacent an inlet to the air passageway and a second position displaced from the inlet of the air passageway.
地址 St. Paul MN US