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DUAL ACTIVE FUEL MANAGEMENT SEQUENCING

  • US 20100063713A1
  • Filed: 09/23/2008
  • Published: 03/11/2010
  • Est. Priority Date: 09/11/2008
  • Status: Active Grant
First Claim
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1. A system comprising:

  • a cylinder selection module that selects cylinders of an engine for active fuel management; and

    a valve deactivation module that deactivates intake valves of selected cylinders of said engine before deactivating exhaust valves of said selected cylinders when an engine speed of said engine is less than or equal to a predetermined speed.

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