Silencing wall

Silencing wall

  • CN 101,294,373 A
  • Filed: 03/24/2008
  • Published: 10/29/2008
  • Est. Priority Date: 04/24/2007
  • Status: Active Application
First Claim
Patent Images

1. a silencer wall is used to reduce the noise sound wave that arrives from noise source, it is characterized in that,Possess:

  • possess in inside the space of specified volume and in front side have the main body case of peristome;

    By in the inner space of aforementioned body case, holding the anechoic chamber that damping material forms;

    And,Be configured in a plurality of reflecting plates on the peristome of aforementioned body case with the multilayer shape,Form noise sound wave introduction channel between the reflecting plate of any one reflecting plate in above-mentioned a plurality of reflecting plates and its following one deck,Said reflection plate has the cross section of curved shape, by so that a focus of this curve is arranged in the mode of above-mentioned noise sound wave introduction channel that said reflection plate is installed on the peristome of aforementioned body case, thereby the noise sound wave that enters in the above-mentioned noise sound wave introduction channel is reflected to above-mentioned anechoic chamber with this reflecting plate.

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