Temperature controlled venturi for use with an egr system in an internal combustion engine

Temperature controlled venturi for use with an egr system in an internal combustion engine

  • CN 101,761,421 A
  • Filed: 11/10/2009
  • Published: 06/30/2010
  • Est. Priority Date: 12/23/2008
  • Status: Active Application
First Claim
Patent Images

1. an internal combustion (IC) motor comprises:

  • One parts, it limits at least one combustion cylinder and a liquid coolant system;

    One intake manifold, it is connected with at least one described combustion cylinder fluid;

    One gas exhaust manifold, it is connected with at least one described combustion cylinder fluid;

    One EGR Venturi tube, its fluid is connected between described gas exhaust manifold and the intake manifold, described EGR Venturi tube comprises a main body, this main part limitation one is connected with described gas exhaust manifold fluid collapses into notch portion, a trunnion and an internal liquid heat exchange chamber adjacent with described trunnion, and described heat exchange chamber is connected with described liquid coolant system fluid.

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