Invention Grant
- Patent Title: Particulate monitor
- Patent Title (中): 微粒监测仪
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Application No.: US12555839Application Date: 2009-09-09
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Publication No.: US07987695B2Publication Date: 2011-08-02
- Inventor: Patrick J. Kilps , Michael G. Wurm , Thomas E. King , Paul E. James , Steven E. Michalski
- Applicant: Patrick J. Kilps , Michael G. Wurm , Thomas E. King , Paul E. James , Steven E. Michalski
- Applicant Address: US MN St. Paul
- Assignee: 3M Innovative Properties Company
- Current Assignee: 3M Innovative Properties Company
- Current Assignee Address: US MN St. Paul
- Main IPC: G01N1/001
- IPC: G01N1/001

Abstract:
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.
Public/Granted literature
- US20090320562A1 PARTICULATE MONITOR Public/Granted day:2009-12-31
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