Process for manufacturing a gas turbine blade
US5621968A · kind A · utility
15Cited by
8References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 17, 1995 |
| Grant date | Apr 22, 1997 |
| Priority date | — |
| Expiry date | Feb 17, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49341
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The main body of an alloy for a gas-turbine blade has an outer surface which has concave portions (10) except around through holes (4) allowing a cooling fluid to pass. The concave portions (10) hold a heat-shielding coating made of an inner bonding layer and an outer ceramic layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.