×

Sound absorber

  • US 7,387,188 B2
  • Filed: 08/30/2004
  • Issued: 06/17/2008
  • Est. Priority Date: 09/08/2003
  • Status: Expired due to Fees
First Claim
Patent Images

1. A sound absorber for an intake of a combustion engine comprising an inner component, said inner component defining an inner wall provided with a plurality of rows of apertures, and an outer component defining an outer wall extending along said inner wall,whereinthe outer wall comprises a bellows made of flexible material which, together with the inner wall, defines individual cavities, each cavity having a wave peak, and each single row of apertures of the inner wall opening into a respective cavity and arranged coplanarly with the wave peak of the respective cavity.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×