An assembly is provided for an aircraft. This assembly includes a first rotating structure, a second rotating structure and a seal assembly. The seal assembly is configured to seal an annular gap radially between the first rotating structure and the second rotating structure. The seal assembly includes an arm, a seal element and a seal land. The arm is cantilevered from and extends axially along the second rotating structure. The seal element is connected to the arm and forms a seal interface with the seal land. The seal land is connected to the first rotating structure.
AIRCRAFT PROPULSION SYSTEM GEARTRAIN
2024-02-15
Patent
Electronic Resource
English