Deublin Company

Lu Han

Anton A Petrou

Matt Jakymiw

A slip ring assembly includes a housing having a stator that rotatably supports a rotor. The rotor includes conductive disks that are electrically connected to respective conductors extending through a rotor shaft. The stator includes brushes that slidably and electrically engage the conductive disks. The one or more brushes are electrically connected to stator conductors extending at least partially through the stator. Electrical pathways are defined and extend from the stator conductors, the brushes, the conductive disks, and the respective conductors in the shaft. A smart board is connected to the stator and includes electronic components configured to monitor operation of the slip ring assembly and provide signals to an external source. The smart board is electrically connected to, and powered by, electrical power that is present and available on the stator conductors.

Through bore slip ring condition monitoring system and method

A rotary union adapted for connection on a support segment for a shaft includes a sensor disposed within a sensor housing, the sensor housing connected to the housing of the rotary union, and a sound conduit having first and second ends, the first end of the sound conduit being connected to the sensor housing, and the second end of the sound conduit being adapted to be connected to a second support segment for the shaft opposite the first support segment along the shaft, wherein the sensor includes a sensing element in physical contact with the first end of the sound conduit, the sensing element configured to provide a signal in response to vibration present along the sound conduit.

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Vernon Hills, IL, United States of America

Lu Han