Apparatus to predict fan wear-out and impending failure and method of manufacturing the same

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United States of America Patent

PATENT NO 7953576
SERIAL NO

12250610

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Abstract

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An apparatus for predicting fan wear-out and impending failure and a method of manufacturing the same. One embodiment provides for (1) a lookup table containing expected fan speeds at given duty cycles; and (2) a processor for comparing a measured fan speed at a given duty cycle with an expected fan speed at the given duty cycle, the processor generating a predicted fan wear-out and impending failure.

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ACLEAP POWER INCNO 18 SEC 2 ZHONGYANG S RD BEITOU DIST TAIPEI CITY 112030

International Classification(s)

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  • 2008 Application Filing Year
  • G08B Class
  • 2138 Applications Filed
  • 1468 Patents Issued To-Date
  • 68.67 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2008200920102011201220132014201520162017201820192020202120220255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Haisler, Mark A Dallas, US 3 21
Reddy, Raghothama Murphy, US 24 289

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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges2338017874252921169621901 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +0255075100125150175200225250275300325350375400

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