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Drive device

  • US 8,887,699 B2
  • Filed: 01/29/2010
  • Issued: 11/18/2014
  • Est. Priority Date: 02/02/2009
  • Status: Active Grant
First Claim
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1. A product, comprising:

  • an internal combustion engine connected to an air intake line;

    an air pump comprising a pump inlet and a pump outlet;

    an air feed line connecting the pump inlet to a clean air region of the air intake line;

    a secondary air supply line connecting the pump outlet to an outlet manifold of the internal combustion engine;

    a first control valve arranged in the air feed line, the first control valve comprising two inlets and one outlet; and

    a second control valve arranged in the secondary air supply line, the second control valve comprising one inlet and two outlets.

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