Dual alloy blade
US10513782B2 · kind B2 · utility
1Cited by
2References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 24, 2016 |
| Grant date | Dec 24, 2019 |
| Priority date | — |
| Expiry date | Oct 3, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T50/60
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A blade for a rotor of a gas turbine has a cast substrate including: a root for connecting the blade to a rotor of a gas turbine, a platform having a lower surface from which the root extends and an upper surface opposite to the lower surface, an aerofoil extending from the upper surface of the platform, the lower surface and the root having an anti-corrosion layer of an high Cr blade alloy over the substrate. A method for manufacturing a blade where the lower surface and the root have the anti-corrosion layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.