Method for predicting abnormality of mechanical seal and apparat

Details Method for predicting abnormality of mechanical seal and apparat Method for predicting abnormality of mechanical seal and apparat

1993-09-20

1994-09-13

Noland, Thomas P.

Measuring and testing

Testing of apparatus

277 2, G01M 1900

Patent

active

053458290

ABSTRACT:
A method for predicting abnormality of a mechanical seal comprises detecting a displacement in the radial direction of a slidable ring of a mechanical seal and predicting abnormality of the mechanical seal from the displacement detected which represents the extent of adhesion of the slidable ring against the rotary shaft.

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patent: 5036236 (1991-06-01), Wilson
patent: 5092612 (1992-03-01), Victor et al.
patent: 5198763 (1993-03-01), Konishi

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