One-block bladed disk provided with blades with adapted foot profile
US9677404B2 · kind B2 · utility
3Cited by
10References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 8, 2012 |
| Grant date | Jun 13, 2017 |
| Priority date | — |
| Expiry date | Dec 15, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T50/60
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A one-block bladed disk includes blades, a leading edges of which has sweep and dihedral angles, both strongly variable and increasingly large upon approaching a connection to a hub to improve mechanical strength of the whole and obtain good distribution of gas flow over the height of the blade.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.