VEHICLE DIAGNOSIS DEVICE AND METHOD

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United States of America Patent

APP PUB NO 20130060447A1
SERIAL NO

13639216

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method of diagnosing faults within an engine system, the engine system comprising a plurality of cylinders, the method comprising: monitoring the output signal of one or more in-cylinder pressure sensors within the engine system, each of the one or more in-cylinder pressure sensors being associated with a cylinder within the engine system; determining a pressure related parameter for a given cylinder having an associated in-cylinder pressure sensor; and diagnosing the presence of faults within the engine system on the basis of the pressure related parameter.

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Patent Owner(s)

Patent OwnerAddress
DELPHI INTERNATIONAL OPERATIONS LUXEMBOURG S A R L4940 BASCHARAGE

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Allezy, Pierre Messancy, BE 4 46
Guerrassi, Noureddine Vineuil, FR 10 70

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  • 7 Citation Count
  • G01M Class
  • 7.60 % this patent is cited more than
  • 12 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges2521466124411201 - 1011 - 2021 - 3031 - 4041 - 5051 - 6071 - 80100 +0102030405060708090100110120130140150160170180190200210220230

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