Metering module with improved acoustic properties

Metering module with improved acoustic properties

  • CN 101,730,789 A
  • Filed: 01/30/2008
  • Published: 06/09/2010
  • Est. Priority Date: 03/21/2007
  • Status: Active Application
First Claim
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1. be used for the liquid reducing agent metering is supplied to a vent systems so that the device of the harmful matter in the reduction exhaust, comprise that a metering valve (110) and is used to be installed to the ABAP Adapter (112) on the outlet pipe, it is characterized in that:

  • this metering valve (110) is connected by a connecting element (124) with this ABAP Adapter (112), wherein, this connecting element (124) comprises the sound absorption device (130,132) of at least one metal.

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