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:
Jul. 13, 2021

Filed:

Mar. 29, 2018
Applicant:

Siemens Aktiengesellschaft, Munich, DE;

Inventor:

Camiel Heffels, Stutensee-Büchig, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/31 (2006.01); G01N 33/00 (2006.01);
U.S. Cl.
CPC ...
G01N 21/31 (2013.01); G01N 33/0037 (2013.01); G01N 33/0042 (2013.01); G01N 2201/0231 (2013.01); G01N 2201/062 (2013.01); G01N 2201/0633 (2013.01); G01N 2201/0636 (2013.01);
Abstract

A gas analyzer for measuring two gas components of a measuring gas includes two light-emitting diodes, a beam splitter, a measuring chamber through which the measuring gas circulates, a measurement detector, a reference detector, and a control and evaluation device for controlling the light-emitting diodes in an alternating manner and for evaluating the signals supplied by the measurement detector and the reference detector in terms of measuring results for the two gas components, wherein the beam splitter is arranged in a rectangular metal block, where the measuring chamber is formed as a long hollow body consisting of metal and open on both sides, the measurement detector is held on a detector block consisting of metal, and where the rectangular metal block and the detector block are interconnected via tension rods between which the measuring chamber is clamped.


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