GAS TURBINE ENGINE COOLING STRUCTURE AND METHOD FOR MANUFACTURING SAME
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United States of America Patent
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May 16, 2019
app pub date -
Jan 15, 2019
filing date -
Jan 15, 2019
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Abstract
In a structure for cooling a constituent member of a gas turbine engine using a working gas of the gas turbine engine as a cooling medium, on a wall surface of a passage wall formed from a part of the constituent member and facing a cooling medium passage through which the cooling medium flows, a recess formed on the wall surface of the passage wall and a projection formed on at least a part of a peripheral edge of the recess are provided.
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