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Reduction of vibration transfer

  • US 7,364,221 B2
  • Filed: 10/02/2006
  • Issued: 04/29/2008
  • Est. Priority Date: 10/06/2005
  • Status: Active Grant
First Claim
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1. A dissipative vibratory wave barrier comprising a carrier having an inner surface and an outer surface, wherein a coating comprising a thermally expandable material is present on at least one of said inner surface or said outer surface and wherein said thermally expandable material, after expansion and at a temperature between −

  • 10 and +40°

    C., has a Young'"'"'s storage modulus E′

    between 0.1 MPa and 1000 Mpa and a loss factor higher than 0.3 in the frequency range 0 to 500 Hz.

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