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Particulate loading monitoring system

  • US 7,677,031 B2
  • Filed: 12/21/2006
  • Issued: 03/16/2010
  • Est. Priority Date: 07/26/2005
  • Status: Active Grant
First Claim
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1. A particulate loading monitoring system for a filter medium located within a particulate trap, the particulate trap located in an exhaust conduit, comprising:

  • a first probe configured to transmit a first radio frequency signal within the exhaust conduit; and

    a second probe located remotely from the particulate trap and configured to receive the first radio frequency signal propagated within the exhaust conduit.

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