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Damped blade having a single coating of vibration-damping material

  • US 6,059,533 A
  • Filed: 05/22/1998
  • Issued: 05/09/2000
  • Est. Priority Date: 07/17/1997
  • Status: Expired due to Term
First Claim
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1. A turbo-machine blade comprising:

  • a metallic substrate defining a metallic surface; and

    a singular layer of damping material bonding to said metallic surface and defining an interface therewith, said single layer of damping material extending outwardly of said metallic surface to define an outer surface for said blade, said single layer of damping material extending from said interface to said outer surface substantially homogeneously, said layer being thinnest at a root radius area of the blade.

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