Methods and systems to derive engine component health using total harmonic distortion in a knock sensor signal

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United States of America Patent

PATENT NO 9791343
SERIAL NO

14621028

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Abstract

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A method of deriving reciprocating device component health includes receiving a signal from a knock sensor coupled to a reciprocating device, deriving total harmonic distortion (THD) at one or more frequencies, and determining whether the derived THD exceeds a threshold value.

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Patent Owner(s)

  • GENERAL ELECTRIC COMPANY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bizub, Jeffrey Jacob Milwaukee, US 33 163

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