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US 2024/0254881 A1Published application
Blade fastening assembly and gas turbine including same
AssigneeDoosan Enerbility Co., Ltd.
InventorYoung Seob KWAK
Life of this patent
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Abstract
A rotor disk assembly and a gas turbine including the same are provided. The rotor disk assembly includes a rotor disk, a protrusion formed on one side of a lower portion of the rotor disk, and a contact protruding from an outer peripheral surface of a tie rod to contact the protrusion to prevent sagging of the tie rod and control vibration.
Claims20
A rotor disk assembly comprising:
- a rotor disk;
- a protrusion formed on one side of a lower portion of the rotor disk;
- and
- a contact protruding from an outer peripheral surface of a tie rod to contact the protrusion to prevent sagging of the tie rod and control vibration.
1 more element
A gas turbine comprising:
- a compressor configured to compress air;
- a combustor configured to mix the compressed air from the compressor with fuel and combust a compressed air-fuel mixture;
- a turbine section rotated by combustion gases from the combustor to generate power;
- and
- a rotor disk assembly comprising:
- a rotor disk;
- a protrusion formed on one side of a lower portion of the rotor disk;
- and
- a contact protruding from an outer peripheral surface of a tie rod installed through the rotor disk to contact the protrusion to prevent sagging of the tie rod and control vibration.
6 more elements
Dependencies are inferred from the claim text.