System for regulating speed of an internal combustion engine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6876097
APP PUB NO 20020113439A1
SERIAL NO

10081851

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An internal combustion engine system is disclosed that improves regulation of engine speed relative to a speed setpoint. The system controls ignition timing, throttle plate actuation, fuel valve actuation or a combination thereof in accordance with maintaining a setpoint speed. The system also includes a transient air flow estimation for further improving setpoint speed accuracy.

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Patent Owner(s)

Patent OwnerAddress
CUMMINS ENGINE COMPANY INC500 JACKSON STREET COLUMBUS IN 47201

International Classification(s)

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  • 2002 Application Filing Year
  • F03B Class
  • 170 Applications Filed
  • 46 Patents Issued To-Date
  • 27.06 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances200220032004200520062007200820092010201120120255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Carroll, Matthew S Nashville, IN 4 82
Thomas, Robert J Indianapolis, IN 55 1796
VandenBerghe, Terry M Columbus, IN 3 176

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Patent Citation Ranking

  • 40 Citation Count
  • F03B Class
  • 92.86 % this patent is cited more than
  • 20 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges21554201 - 1011 - 2021 - 3051 - 60012345678910111213141516

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