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SYSTEM AND METHOD FOR CONTROLLING FUEL FOR REACTIVATING ENGINE CYLINDERS

  • US 20170356381A1
  • Filed: 03/01/2017
  • Published: 12/14/2017
  • Est. Priority Date: 06/09/2016
  • Status: Active Grant
First Claim
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1. An engine operating method, comprising:

  • directly injecting fuel to a cylinder for a first combustion event in the cylinder after the cylinder is deactivated via ceasing combustion in the cylinder, the engine continuing to rotate without stopping an entire time while the cylinder is deactivated; and

    port injecting fuel to the cylinder a first time after the cylinder is deactivated for a second combustion event in the cylinder after the cylinder is deactivated.

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