Turbine rotor wheel for an aircraft turbomachine
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United States of America Patent
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Oct 17, 2023
Grant Date -
Dec 29, 2022
app pub date -
Dec 3, 2020
filing date -
Dec 10, 2019
priority date (Note) -
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status (Latency Note)
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Abstract
A turbine rotor wheel for an aircraft turbomachine includes a rotor disk, an annular shroud extending around the disk, and blades arranged between the disk and the shroud. The root of each of the blades has two tabs configured for attachment to the disk. The tabs are arranged upstream and downstream, respectively, of a wall of the disk, relative to the axis. The tab arranged upstream is engaged in a first recess of the disk and configured to cooperate by abutment with a peripheral edge of the first recess. The tab arranged downstream is engaged in a second recess of the disk and is configured to cooperate by abutment with a peripheral edge of the second recess.
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