Steam turbine rotor and manufacturing method thereof
US6499946B1 · kind B1 · utility
24Cited by
2References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 20, 2000 |
| Grant date | Dec 31, 2002 |
| Priority date | — |
| Expiry date | Oct 20, 2020 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF01D5/28
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A steam turbine rotor having a combination of at least one of a high pressure rotor, an intermediate pressure rotor and a low pressure rotor, which are each formed from a metal material of different chemical composition and welded together by means of welding.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.