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Gas turbine engine forward bearing compartment architecture

  • US 9,004,849 B2
  • Filed: 01/10/2012
  • Issued: 04/14/2015
  • Est. Priority Date: 01/10/2012
  • Status: Active Grant
First Claim
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1. A gas turbine engine comprising:

  • a front center body case structure;

    a geared architecture at least partially supported by said front center body case structure;

    a bearing structure mounted to said front center body case structure to rotationally support a shaft driven by said geared architecture; and

    a bearing compartment passage structure in communication with said bearing structure through said front center body case structure.

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