Method for operating a fuel injection system of an internal combustion engine

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United States of America Patent

PATENT NO 9739209
SERIAL NO

14905885

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Abstract

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A method for operating a fuel injection system of an internal combustion engine is disclosed. The fuel injection system comprises a high pressure accumulator (rail) and a high-pressure fuel pump with a digital inlet valve and which guides fuel into the high pressure accumulator. The number of the control pulses for the digital inlet valve and thus the number of the pump delivery strokes is reduced with respect to the number of the injection steps of an injector of the injection system, in order to thereby reduce the noise and the energy consumption of the high-pressure pump.

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Patent Owner(s)

  • CONTINENTAL AUTOMOTIVE GMBH

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  • 2014 Application Filing Year
  • F02M Class
  • 1366 Applications Filed
  • 1150 Patents Issued To-Date
  • 84.19 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2014201520162017201820192020202120220255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Riepl, Hans Hemau, DE 11 52
Ritsch, Tobias Regensburg, DE 17 31

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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges150635651021101 - 1011 - 2021 - 3031 - 4041 - 5051 - 60050100150200250300350400450500550600650700

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