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US 2009/0214824 A1Published application
Apparatus and method for coating a compressor housing
AssigneeMTU Aero Engines AG
InventorsManfred Daeubler, Renate Mendritzki, Horst Mueller-Wittek, Wilfried Smarsly
Life of this patent
Estimating the term…
Abstract
A running-in coating for a compressor housing is disclosed. The running-in coating has at least two layers where a first layer is dimensionally stable and at least one additional layer has run-in capability.
Claims22
1-14. (canceled)
A running-in coating for a compressor housing which has at least two layers, wherein a first layer is dimensionally stable and at least one additional layer has run-in capability.
A compressor for a gas turbine engine, comprising:
- a housing;
- and
- a running-in coating applied to the housing;
- wherein the running-in coating includes a first dimensionally stable layer and a second running-in layer.
1 more element
A method of coating a housing of a compressor of a gas turbine engine, comprising the steps of:
- applying a first dimensionally stable layer to the housing;
- and
- applying a second running-in layer to the first dimensionally stable layer.
Dependencies are inferred from the claim text.