Measurement of motions of rotating shafts using...

Measuring and testing – Vibration – Sensing apparatus

Reexamination Certificate

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Reexamination Certificate

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07152476

ABSTRACT:
An apparatus having a non-vibrating contact potential probe. The non-vibrating contact potential probe is capable of measuring the chemical and geometrical irregularities on a rotating shaft. The chemical and geometrical information can be used to determine various properties of the rotating shaft.

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