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DRIVING PRESSURE ADJUSTING VALVE DEVICE FOR FUEL CELL SYSTEM

  • US 20190326617A1
  • Filed: 09/27/2018
  • Published: 10/24/2019
  • Est. Priority Date: 04/18/2018
  • Status: Active Grant
First Claim
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1. A valve device, comprising:

  • a valve housing having a valve passage connected with an air flow passage of an exhaust system;

    a valve disk rotatably disposed to be spaced apart from the valve passage inside the valve housing through a valve driver and adjusting an air flow cross-section of the valve passage; and

    a porous member attached to the valve disk and disposed in an open section between the valve disk and the valve passage.

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