The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 21, 2018

Filed:

Apr. 15, 2014
Applicant:

Dräger Safety Ag & Co. Kgaa, Lübeck, DE;

Inventors:

Hans-Ullrich Hansmann, Barnitz, DE;

Philipp Rostalski, Lübeck, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 33/00 (2006.01); G01N 33/18 (2006.01); G01N 21/78 (2006.01); G01N 21/81 (2006.01); G01N 31/22 (2006.01);
U.S. Cl.
CPC ...
G01N 33/0036 (2013.01); G01N 21/783 (2013.01); G01N 31/222 (2013.01); G01N 33/0013 (2013.01); G01N 21/81 (2013.01); G01N 31/223 (2013.01); G01N 33/18 (2013.01); G01N 2201/1214 (2013.01); Y10T 436/25875 (2015.01);
Abstract

A reaction carrier (), a measuring device () and a measuring method measure a concentration of gaseous/aerosol components of a gas mixture. The reaction carrier () has a flow channel () defining a reaction chamber () with an optically detectable reaction material () reacts with at least one component of the gas mixture or with a reaction product of the component. A humidity measuring element (), of the reaction carrier (), detects a humidity of the gas mixture flowing through the flow channel (). The measuring device () has a humidity detection unit () that reads the humidity measuring element (). A humidity determining unit () determines a humidity based on the detected humidity. The measuring method determines a humidity of the supplied gas mixture in the flow channel () and determines a concentration of the component on the basis of the optically detectable reaction and the measured humidity.


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