Composite material turbine engine blade equipped with a seal and its production process
US5628622A · kind A · utility
24Cited by
6References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 23, 1995 |
| Grant date | May 13, 1997 |
| Priority date | — |
| Expiry date | Aug 23, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T50/60
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A turbine engine blade made from a composite material and having at a free end thereof an integrated brush joint. A process for producing such a blade includes the steps of: introducing a fibrous fabric into a mold, introducing specific fibres into the mold, in the vicinity of the free end of the blade, injecting a resin into the mold, performing polymerization by use of a heating press of the resin-impregnated fibrous fabric.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.