Cooled rotor blade with vibration damping device

Details Cooled rotor blade with vibration damping device Cooled rotor blade with vibration damping device

F - Mech Eng,Light,Heat,Weapons

01

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F01D 5/16 (2006.01) F01D 5/18 (2006.01) F01D 5/26 (2006.01)

Patent

CA 2487476

A rotor blade for a rotor assembly is provided that includes a root, an airfoil, a platform and a damper. The airfoil has at least one cavity. The platform is disposed between the root and the airfoil. The platform includes an inner surface, an outer surface, and a damper aperture disposed in the inner surface. The damper has a body and a base. The base and the damper aperture have mating geometries that enable the base to rotate within the damper aperture without substantial impediment from the mating geometries.

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