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BOOSTED ENGINE SYSTEM OF A MOTOR VEHICLE

  • US 20180112589A1
  • Filed: 10/06/2017
  • Published: 04/26/2018
  • Est. Priority Date: 10/21/2016
  • Status: Active Grant
First Claim
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1. A method, comprising:

  • responsive to a demanded torque being above a threshold while providing boosted air at a first pressure to an engine via a turbocharger compressor, operating an electric compressor arranged in parallel with the turbocharger compressor and fluidly disconnected from the engine to increase a second pressure in a recirculation circuit around the electric compressor; and

    responsive to the second pressure reaching the first pressure, fluidly connecting the electric compressor to the engine.

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