Invention Grant
- Patent Title: Handheld sampling-removal head, analysis arrangement and method for characterizing an aerosol
- Patent Title (中): 手持取样头,用于表征气溶胶的分析装置和方法
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Application No.: US14004564Application Date: 2012-03-06
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Publication No.: US09534991B2Publication Date: 2017-01-03
- Inventor: Andreas Kaufmann , Florian Beck
- Applicant: Andreas Kaufmann , Florian Beck
- Applicant Address: DE Lenzkirch
- Assignee: TESTO AG
- Current Assignee: TESTO AG
- Current Assignee Address: DE Lenzkirch
- Agency: Volpe and Koenig, P.C.
- Priority: DE102011013698 20110311
- International Application: PCT/EP2012/000996 WO 20120306
- International Announcement: WO2012/123077 WO 20120920
- Main IPC: G01N30/20
- IPC: G01N30/20 ; G01N1/38 ; G01N1/22 ; G01N15/06

Abstract:
In a sampling head (1) of an analysis arrangement (31), provision is made that a sample stream delivered via a sampling line (2) and a dilution air stream delivered through a dilution air inlet (4) are mixed together in a dilution unit (3) in such a way that a volumetric quantity entrained in at least one receiving space moved along by a movable element (8) between the sampling stream and the dilution air stream are exchanged with each other, wherein the analysis arrangement (31) has a gas analyzer (35) for the analysis of the slightly diluted sample stream and a particle determination unit (32) for the analysis of the enriched dilution air stream.
Public/Granted literature
- US20140000343A1 HANDHELD SAMPLING-REMOVAL HEAD, ANALYSIS ARRANGEMENT AND METHOD FOR CHARACTERIZING AN AEROSOL Public/Granted day:2014-01-02
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