Sound absorber

  • US 20050067220A1
  • Filed: 08/30/2004
  • Published: 03/31/2005
  • Est. Priority Date: 09/08/2003
  • Status: Active Grant
First Claim
Patent Images

1. A sound absorber comprising an inner component, said inner component defining an inner wall provided with apertures, and said outer component defining an outer wall extending along said inner wall, wherein the outer wall is implemented as a bellows which, together with the inner wall, defines individual cavities, the apertures of the inner wall opening into said cavities.

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