Induction tuning using multiple intake valve lift events

Induction tuning using multiple intake valve lift events

  • CN 101,042,086 B
  • Filed: 03/26/2007
  • Issued: 02/06/2013
  • Est. Priority Date: 03/24/2006
  • Status: Active Grant
First Claim
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1. tuning air intake control system that is used for motor, described internal-combustion engine has the piston that can reciprocally be arranged in the cylinder, and described tuning air intake control system comprises:

  • Activate the first module of the intake valve that links with described cylinder;

    Determine that based on the natural frequency of the gas handling system of intake temperature, engine speed and described motor the second intake valve opens the second module of timing, wherein said the first module activates described intake valve during the first air inlet event, and during described the first air inlet event the second air inlet event subsequently, activate described intake valve, wherein said the first and second air inlet events occur during the identical aspirating stroke of described piston, and described intake valve is opened timing place at described the second intake valve and opened during described the second air inlet event.

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