US Patent Application 17828112. AIRFOIL FOR A TURBOFAN ENGINE simplified abstract

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AIRFOIL FOR A TURBOFAN ENGINE

Organization Name

General Electric Company

Inventor(s)

Trevor Howard Wood of Clifton Park NY (US)

Kishore Ramakrishnan of Rexford NY (US)

AIRFOIL FOR A TURBOFAN ENGINE - A simplified explanation of the abstract

This abstract first appeared for US patent application 17828112 titled 'AIRFOIL FOR A TURBOFAN ENGINE

Simplified Explanation

The abstract describes a patent application for an airfoil design.

  • The airfoil has a leading edge, a root end, a tip end, a leading edge end, and a trailing edge end.
  • The airfoil includes a body that extends from the root end to the tip end and is made up of multiple cavity walls.
  • These cavity walls create several cavities within the airfoil, each with an inlet located at the leading edge.
  • The innovation of this design is the addition of a porous face sheet that is placed on at least one of the inlets of the cavities.
  • The purpose of the porous face sheet is not explicitly stated in the abstract.


Original Abstract Submitted

An airfoil is provided defining a spanwise direction, a chordwise direction, a root end, a tip end, a leading edge end, and a trailing edge end. The airfoil includes: a leading edge extending from the leading edge end; a body extending along the spanwise direction between the root end and the tip end, the body including a plurality of cavity walls defining a plurality of cavities, each of the plurality of cavities having an inlet located at the leading edge; and a porous face sheet positioned on at least one inlet of the plurality of cavities.