Composite turbine disc rotor for turbomachine
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United States of America Patent
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Feb 13, 2024
Grant Date -
May 13, 2021
app pub date -
Jan 30, 2020
filing date -
Nov 12, 2019
priority date (Note) -
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status (Latency Note)
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Abstract
A rotor for a turbomachine and a method of manufacturing the same. The method includes providing a lug with a lug body and an interface material disposed on the lug body. The method also includes friction welding the lug to a hub member via the interface material to define a projected structure for an outer radial area of a disc assembly of the rotor. The projected structure is configured to support a first side of a rotor blade of the rotor in cooperation with a second projected structure of the disc assembly supporting a second side of the rotor blade. The lug body and the hub member are made from different materials.
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