Monobloc preform and blade for turbo machine
US10508559B2 · kind B2 · utility
3Cited by
2References
10Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Nov 12, 2013 |
| Grant date | Dec 17, 2019 |
| Priority date | — |
| Expiry date | Mar 14, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T50/60
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A fiber preform for a turbine engine blade or vane obtained by single-piece three-dimensional weaving. The preform includes a first longitudinal segment suitable for forming a root; a second longitudinal segment extending the first longitudinal segment and suitable for forming an airfoil portion; and a first transverse segment extending transversely from the junction between the first and second longitudinal segments and suitable for forming a first platform.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.