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SHOWERHEAD HOLE SCHEME APPARATUS AND SYSTEM

  • US 20160047250A1
  • Filed: 06/08/2015
  • Published: 02/18/2016
  • Est. Priority Date: 08/15/2014
  • Status: Active Grant
First Claim
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1. A gas turbine component having a showerhead cooling hole layout, comprising:

  • a pressure side row of radially disposed showerhead cooling holes,wherein a breakout of the pressure side row of radially disposed showerhead cooling holes comprise a greater deflection in a γ

    direction than in a δ

    direction, where γ and

    δ

    are lateral directions;

    a second row of radially disposed showerhead cooling holes, wherein a breakout of the second row of radially disposed showerhead cooling holes comprise about 0 to 5 degrees of deflection in the γ

    direction and the δ

    direction; and

    a suction side row of radially disposed showerhead cooling holes, wherein a breakout of the aft most row of radially disposed showerhead cooling holes comprise a greater deflection in the δ

    direction than in the γ

    direction.

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