Elevator rail healthy monitoring method

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United States of America Patent

PATENT NO 9988242
SERIAL NO

15403771

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method of monitoring component health is provided. The method includes moving a health monitor over a scattering surface of the component, emitting light of various wavelengths toward the scattering surface from a light source of the health monitor, observing one or more responses of the scattering surface to the light of the various wavelengths at a detector of the health monitor and identifying a condition of the scattering surface from the observed one or more responses of the scattering surface to the light of the various wavelengths.

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Patent Owner(s)

  • OTIS ELEVATOR COMPANY

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Birnkrant, Michael J Wethersfield, US 91 151
Lincoln, David L Johnston, US 37 46
Schmidt, Wayde R Pomfret Center, US 225 1540

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