Rotor assembly having protective core and gas turbine engine comprising same
AssigneeHanwha Aerospace Co., Ltd.
InventorsSeung Hwan PARK, Myung Sook SON
Life of this patent
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Abstract
The present disclosure relates to a rotor assembly including a protective core. The rotor assembly according to an embodiment of the present disclosure includes a disk that is inserted into a rotating shaft and has a plurality of seating grooves in a circumferential direction thereof, a plurality of blades inserted into the seating grooves, respectively, and a protective core which is arranged between the blades and the disk, has a plurality of mounting portions on one surface thereof, and includes a plurality of weights that are attachable to and detachable from the mounting portions.
Claims15
A rotor assembly comprising:
- a disk inserted into a rotating shaft and having a plurality of seating grooves in a circumferential direction;
- a plurality of blades inserted into the plurality of seating grooves;
- and
- a protective core disposed between the plurality of blades and the disk, having a plurality of mounting portions on one surface, and having a plurality of weights that are attachable to and detachable from the plurality of mounting portions.
A gas turbine engine comprising a compressor configured to compress a working fluid, a combustion chamber in which the compressed working fluid and fuel are burnt, and a turbine configured to generate power through an output shaft and including a plurality of rotor assemblies,
- wherein each of the plurality of rotor assemblies includes:
- a disk inserted into a rotating shaft and having a plurality of seating grooves in a circumferential direction;
- a plurality of blades inserted into the plurality of seating grooves;
- and
- a protective core disposed between the plurality of blade and the disk, having a plurality of mounting portions on one surface, and having a plurality of weights detachable from the plurality of mounting portions.
Dependencies are inferred from the claim text.