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METHOD OF MANUFACTURING A TURBOMACHINE COMPONENT, AN AIRFOIL AND A GAS TURBINE ENGINE

  • US 20140311163A1
  • Filed: 06/27/2014
  • Published: 10/23/2014
  • Est. Priority Date: 12/30/2011
  • Status: Active Grant
First Claim
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1. A method of manufacturing a component for a turbomachine, comprising:

  • forming an internal portion of the component, including forming a first composite foam structure to a desired shape, wherein the first composite foam structure is configured to pass a cooling fluid therethrough;

    enveloping the internal portion of the component with composite wrap plies to form a body, without using a removable core support pin to support the internal portion of the component; and

    rigidizing the body.

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