Additively manufactured casting core-shell hybrid mold and ceramic shell
US11235378B2 · kind B2 · utility
2Cited by
17References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 5, 2019 |
| Grant date | Feb 1, 2022 |
| Priority date | — |
| Expiry date | Aug 5, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P10/25
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Integrated core-shell investment casting molds include a filament structure corresponding to a cooling hole pattern in the surface of the turbine blade, stator vane, or shroud.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.