×

VOLUMETRIC EFFICIENCY DETERMINATION SYSTEMS AND METHODS

  • US 20140069377A1
  • Filed: 03/13/2013
  • Published: 03/13/2014
  • Est. Priority Date: 09/10/2012
  • Status: Active Grant
First Claim
Patent Images

1. A cylinder control system of a vehicle, comprising:

  • a cylinder control module that determines a desired cylinder activation/deactivation sequence and that activates and deactivates valves of cylinders of an engine based on the desired cylinder activation/deactivation sequence; and

    a volumetric efficiency (VE) module that determines a volumetric efficiency based on a cylinder activation/deactivation sequence of the last Q cylinders in the firing order,wherein Q is an integer greater than one.

View all claims
  • 3 Assignments
Timeline View
Assignment View
    ×
    ×