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Ceramic core assembly for serpentine flow circuit in a turbine blade

  • US 7,690,894 B1
  • Filed: 09/25/2006
  • Issued: 04/06/2010
  • Est. Priority Date: 09/25/2006
  • Status: Active Grant
First Claim
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1. A turbine airfoil for use in a gas turbine engine, the turbine airfoil including a leading edge and a trailing edge and a pressure side and a suction side, the turbine airfoil comprising:

  • a serpentine flow cooling circuit extending from the leading edge and along the pressure side to the trailing edge, and then extending from the trailing edge along the suction side to a location just downstream from the leading edge, the serpentine flow cooling circuit forming one continuous flow path for cooling air.

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