John Crane UK Limited

Klaus Meck

Sebastian Sztendel

A condition monitoring apparatus () for a system comprising rotating or reciprocating machinery and a seal is disclosed herein. The apparatus comprises a first acoustic sensor () coupled to the seal for providing a first acoustic emission signal, a second acoustic sensor () coupled to the rotating or reciprocating machinery for providing a second acoustic emission signal, and a filter module (). The filter module is configured to perform active noise cancellation based on a comparison of the first acoustic emission signal and the second acoustic emission signal.

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Slough, United Kingdom

Klaus Meck