Segmented ceramic layer for member of gas turbine engine

Details Segmented ceramic layer for member of gas turbine engine Segmented ceramic layer for member of gas turbine engine

2007-11-28

2011-12-20

Kershteyn, Igor (Department: 3745)

Rotary kinetic fluid motors or pumps

Bearing, seal, or liner between runner portion and static part

Dynamically created seal

C415S173100, C415S173600, C415S173700, C415S200000

Reexamination Certificate

active

08079806

ABSTRACT:
A turbine seal member for use in a gas turbine engine includes a turbine seal substrate having a gas-path side and a ceramic layer disposed on the gas-path side that includes a plurality of mechanical indentations.

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European Search Report mailed Mar. 2, 2009.

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