Method of fabricating a composite material blade having internal channels, and a composite material turbine engine blade
US10180069B2 · kind B2 · utility
1Cited by
5References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 20, 2011 |
| Grant date | Jan 15, 2019 |
| Priority date | — |
| Expiry date | Feb 5, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49337
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A turbine engine blade made of composite material including fiber reinforcement obtained by weaving a first plurality of yarns with a second plurality of yarns, the yarns of the first plurality of yarns being arranged in successive layers and extending in a longitudinal direction of the fiber blank corresponding to a longitudinal direction of the blade, the reinforcement being densified by a matrix. The blade includes one or more internal channels extending in the longitudinal direction of the blade.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.