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Turbine blade and manufacture thereof

  • US 6,358,013 B1
  • Filed: 09/26/2000
  • Issued: 03/19/2002
  • Est. Priority Date: 10/12/1999
  • Status: Expired due to Term
First Claim
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1. A gas turbine engine turbine blade comprising an aerofoil having a trailing edge, from the end extremity of which trailing edge which there projects a plurality of elongate ceramic fibres, in a direction parallel with the mean direction of gasflows which leave said trailing edge during operation of said turbine blade in an associated gas turbine engine, said fibres being arranged in side by side relationship along at least a substantial portion of said trailing edge extremity.

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