Cooled turbine blade
US5496151A · kind A · utility
26Cited by
4References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 27, 1995 |
| Grant date | Mar 5, 1996 |
| Priority date | — |
| Expiry date | Jan 27, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T50/60
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A hollow turbine blade having at least one first row of holes disposed in the leading edge zone of the blade so that each hole communicates with a longitudinal internal cavity of the blade which, in use, is supplied with cooling air, is also provided with at least one second row of holes in the leading edge zone, each hole of the second row intersecting at one end a respective hole of the first row and opening at its other end in the outer surface of the blade.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.