Methods for manufacturing a turbine nozzle with single crystal alloy nozzle segments
US9844826B2 · kind B2 · utility
1Cited by
16References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 25, 2014 |
| Grant date | Dec 19, 2017 |
| Priority date | — |
| Expiry date | Jan 17, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49346
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Methods for manufacturing a turbine nozzle are provided. A plurality of nozzle segments is formed. Each nozzle segment comprises an endwall ring portion with at least one vane. The plurality of nozzle segments are connected to an annular endwall forming a segmented annular endwall concentric to the annular endwall with the at least one vane of each nozzle segment extending between the segmented annular endwall and the annular endwall.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.