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POLLUTION CONTROL SYSTEM

  • US 20100076664A1
  • Filed: 09/24/2009
  • Published: 03/25/2010
  • Est. Priority Date: 09/24/2008
  • Status: Active Grant
First Claim
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1. A pollution control system, comprising:

  • a controller coupled to a sensor monitoring an operational characteristic of a combustion engine;

    a PCV valve having an inlet and an outlet adapted to vent blow-by gas out from the combustion engine; and

    a fluid regulator associated with the PCV valve and responsive to the controller for selectively modulating engine vacuum pressure to adjustably increase or decrease a fluid flow rate of blow-by gas venting from the combustion engine.

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