Method and apparatus for cooling system failure detection

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United States of America Patent

PATENT NO 7484377
APP PUB NO 20060021358A1
SERIAL NO

11003146

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Abstract

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A system and method for detecting failure of a cooling system in an alternating current machine, such as a motor and/or a generator. For example, in one embodiment energy wasting is initiated and a failure is indicated if a temperature rises by more than a selected amount over a selected time period.

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Patent Owner(s)

Patent OwnerAddress
SIEMENS VDO AUTOMOTIVE CORPORATIONAUBURN HILLS

International Classification(s)

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  • 2004 Application Filing Year
  • F25B Class
  • 792 Applications Filed
  • 315 Patents Issued To-Date
  • 39.78 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20042005200620072008200920102011201220132014201520160255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nallapa, Venkatapathi Raju West Bloomfield , US 37 536

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  • 0 Citation Count
  • F25B Class
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  • 16 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges818570301313201 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 700102030405060708090100110120130140150160170180190200

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