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Pitot tube diagnostic systems and methods

  • US 8,924,184 B2
  • Filed: 05/21/2013
  • Issued: 12/30/2014
  • Est. Priority Date: 01/28/2010
  • Status: Active Grant
First Claim
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1. A pitot tube diagnostic system, comprising:

  • a data acquisition unit to acquire an electrical output signal of from a pitot-static system (PSS), the data acquisition unit being in electrical communication with the PSS, the output signal having a static component and a dynamic component; and

    a processing unit to monitor fluctuations of the dynamic component and to compare the fluctuations against a predetermined baseline level to identify fluctuations that deviate from the predetermined baseline level by a predetermined value to indicate impairment of the PSS.

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