Blade outer air seal with machinable coating at sealing surfaces
Number of patents in Portfolio can not be more than 2000
United States of America
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Feb 18, 2025
Grant Date -
N/A
app pub date -
Oct 13, 2023
filing date -
Oct 13, 2023
priority date (Note) -
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status (Latency Note)
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Abstract
A gas turbine engine includes a compressor section, a combustor section and a turbine section for rotation on an axis. The turbine section includes at least one row of rotating turbine blades each having a radially outer tip. A blade outer air seal is positioned radially outwardly of the radially outer tip. The blade outer air seal has a central web positioned radially outwardly of the radially outer tip. The blade outer air seal has an upstream mount arm and a downstream mount arm receiving mount structure from a static structure. The static structure has sealing members engaging an upstream outer surface of the upstream mount arm at an upstream seal material and a downstream outer surface of the downstream mount arm at a downstream seal material. A method is also disclosed.
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