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Sample cleaning element for gas analyzer

  • US 9,217,692 B2
  • Filed: 01/23/2013
  • Issued: 12/22/2015
  • Est. Priority Date: 01/23/2013
  • Status: Active Grant
First Claim
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1. A sample gas analyzer, comprising:

  • a sample cell configured to receive a gas sample;

    a sample tube having a body defining a passageway that is in communication with the sample cell, and the body including an intake portion; and

    a cleaning element disposed upstream of the sample cell, the cleaning element comprising;

    a body having a chamber configured to aid in imparting a rotational motion to a fluid stream entering the chamber;

    an inlet port in communication with the chamber and configured and arranged for communication with the atmosphere; and

    an outlet port in communication with the chamber and the sample cell.

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