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Process and device for protection of temperature-sensitive components in the intake area of an internal combustion engine with exhaust recirculation

  • US 7,634,349 B2
  • Filed: 01/13/2006
  • Issued: 12/15/2009
  • Est. Priority Date: 01/15/2005
  • Status: Active Grant
First Claim
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1. A system for diminishing the thermal effects of the exhaust gas recirculation in an internal combustion chamber of a motor vehicle, comprising:

  • means for sensing the temperature of said gas at a selected point along the flow thereof;

    means for comparing said sensed temperature with a selected temperature; and

    means for adjusting the supply of said gas responsive to a selected deviation of said sensed temperature from said selected temperature.

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