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Engine operation during cylinder deactivation

  • US 20050257778A1
  • Filed: 05/21/2004
  • Published: 11/24/2005
  • Est. Priority Date: 05/21/2004
  • Status: Active Grant
First Claim
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1. An engine control system for controlling engine operation in activated and deactivated modes in a displacement on demand engine, comprising:

  • an engine control that generates a load control signal based on one of an activation and a deactivation signal; and

    an accessory control that manipulates operation of an accessory driven by said engine based on said load control signal.

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