Turbine blade of a gas turbine with at least one cooling excavation
US6817833B2 · kind B2 · utility
4Cited by
10References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 30, 2002 |
| Grant date | Nov 16, 2004 |
| Priority date | — |
| Expiry date | Aug 30, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T50/60
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
The invention relates to a turbine blade of a gas turbine with at least one cooling excavation 2 which connects an interior 3 and the surface 4 of the turbine blade 1, characterized in that a mouth 5 of the cooling excavation 2 is provided with a protrusion 6 in its downstream area.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.