Abradable component for a gas turbine engine

Rotary kinetic fluid motors or pumps – Bearing – seal – or liner between runner portion and static part – Erodable or permanently deformable

Reexamination Certificate

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Details

C415S200000

Reexamination Certificate

active

08038388

ABSTRACT:
A gas turbine engine component includes an airfoil having a radial outward end and a radial inward end. A seal member is positioned adjacent to the radial inward end of the airfoil. A tip of the radial inward end of the airfoil is coated with an abradable material. The seal member is coated with an abrasive material.

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Extended European Search Report for Application No. EP 08 25 0742, dated Jul. 7, 2008.

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