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Exhaust gas recirculation system

  • US 6,205,785 B1
  • Filed: 07/21/1999
  • Issued: 03/27/2001
  • Est. Priority Date: 07/21/1999
  • Status: Expired due to Term
First Claim
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1. An exhaust gas recirculation system for an internal combustion engine comprising:

  • an exhaust gas recirculation primary conduit fluidically coupling an exhaust manifold with an intake manifold;

    an exhaust gas recirculation valve disposed along said exhaust gas recirculation primary conduit proximate said exhaust manifold;

    an exhaust gas recirculation driver disposed along said exhaust gas recirculation conduit and adapted for forcibly driving said recirculated exhaust gas to said intake manifold;

    an exhaust gas recirculation bypass conduit in fluidic communication with said exhaust gas recirculation primary conduit while circumventing said exhaust gas recirculation driver; and

    an exhaust gas recirculation bypass valve disposed along said exhaust gas recirculation bypass conduit.

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