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Methods and systems for engine stopping

  • US 9,789,868 B2
  • Filed: 06/16/2016
  • Issued: 10/17/2017
  • Est. Priority Date: 05/04/2012
  • Status: Active Grant
First Claim
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1. A vehicle system, comprising:

  • an engine;

    a dual mass flywheel (DMF) including a first side mechanically coupled to the engine;

    a driveline disconnect clutch mechanically including a first side coupled to a second side of the dual mass flywheel;

    a driveline integrated starter/generator (DISG) including a first side coupled to a second side of the driveline disconnect clutch;

    a transmission selectively coupled to the engine via the driveline disconnect clutch; and

    a controller including executable instructions stored in non-transitory memory to adjust operation of the driveline disconnect clutch in response to a request to stop engine rotation, and additional instructions to open the driveline disconnect clutch at a predetermined engine speed.

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