Airfoil and method of making
US9551228B2 · kind B2 · utility
7Cited by
27References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 9, 2013 |
| Grant date | Jan 24, 2017 |
| Priority date | — |
| Expiry date | Nov 5, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49337
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
An airfoil includes leading and trailing edges, a first exterior wall extending from the leading edge to the trailing edge and having inner and outer surfaces, a second exterior wall extending from the leading edge to the trailing edge generally opposite the first exterior wall and having inner and outer surfaces, and cavities within the airfoil. A first cavity extends along the inner surface of the first exterior wall and a first inner wall and has an upstream end and a downstream end, and a feed cavity is located between the first inner wall and the second exterior wall.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.