Hamilton Sundstrand Corporation

Alexander David White

David S Behling

Craig R LeGros

Erika M Danckers

Ronald D Poisson

A seal includes a carbon seal that is disposed about an axis and extends between a first axial end and a second axial end. The second axial end includes a seal surface and a radially outer edge of the seal surface is axially spaced from a radially inner edge of the seal surface along the axis.

Carbon seal

A method of monitoring a rotating component includes gathering an electrical signal from a sensor arranged adjacent a rotating component of an assembly. The electrical signal is transformed from a time domain into a frequency domain. The electrical signal is compared to an expected signal.

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Essex Jct., VT, United States of America

Alexander David White