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System and Method for Controlling Valve Timing of an Engine with Cylinder Deactivation

  • US 20080066450A1
  • Filed: 10/15/2007
  • Published: 03/20/2008
  • Est. Priority Date: 03/05/2004
  • Status: Active Grant
First Claim
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1. A system comprising:

  • an engine having a first bank and a second bank, with each of said banks having cylinders, the engine having a first group of cylinder including cylinders from said first and second banks, and a second group of cylinders from said first and second banks;

    a first emission control device coupled exclusively to said first group of cylinders; and

    a second emission control device coupled to both said first and second groups.

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