TURBINE ROTOR
First Claim
Patent Images
1. A turbine rotor comprising:
- a rotor shaft; and
a rotor disc having a structure for fastening a turbine blade thereon, whereinthe rotor disc is composed by at least two members of an outer rotor disc and an inner rotor disc, and the inner rotor disc and the outer rotor disc are integrated by welding via a weld metal part.
2 Assignments
0 Petitions
Accused Products
Abstract
A turbine rotor which is easy to manufacture and has a high tolerable temperature is provided. A highly efficient steam turbine power plant is also provided. The turbine rotor is configured from a rotor shaft, an inner rotor disc constructed integrally with the rotor shaft, and an outer rotor disc which is welded to the inner rotor disc via a weld metal part and has a structure for fixing a turbine blade. The outer rotor disc preferably has a cooling hole which extends in an axial direction to penetrate the outer rotor disc over the thickness of the outer rotor disc.
18 Citations
10 Claims
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1. A turbine rotor comprising:
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a rotor shaft; and a rotor disc having a structure for fastening a turbine blade thereon, wherein the rotor disc is composed by at least two members of an outer rotor disc and an inner rotor disc, and the inner rotor disc and the outer rotor disc are integrated by welding via a weld metal part. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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Specification