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Hybrid monolithic ceramic and ceramic matrix composite airfoil and method for making the same

  • US 6,696,144 B2
  • Filed: 04/24/2002
  • Issued: 02/24/2004
  • Est. Priority Date: 11/19/1999
  • Status: Expired due to Term
First Claim
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1. An airfoil, comprising:

  • (a) a first layer comprising a monolithic ceramic; and

    (b) a second layer comprising a fiber reinforced ceramic matrix composite, said second layer being interior to said first layer.

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