Patent · US Active

Method for manufacturing an oxide/oxide composite material turbomachine blade provided with internal channels

US9802869B2 · kind B2 · utility

3Cited by

4References

8Claims

0Family size

Assignee

SNECMA · FR

Inventors

Michael Podgorski · Paris, FR
Bruno Jacques Gerard Dambrine · Vaux-le-Pénil, FR
Ludovic Edmond Camille Molliex · Brunoy, FR
Beryl Cassandre Anne Mereaux · Bourg-la-Reine, FR

Key dates

Filing date	Dec 6, 2013
Grant date	Oct 31, 2017
Priority date	—
Expiry date	Jul 2, 2036

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF05D2250/25
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

An oxide/oxide composite material turbomachine blade including a fiber reinforcement obtained by weaving a first plurality of threads and a second plurality of threads, with the threads of said first plurality of threads being arranged in successive layers and extending in the longitudinal direction of the fiber blank corresponding to the longitudinal direction of the blade is disclosed. The reinforcement is densified by a matrix, with the blade further including one or several internal channels having a coiled shape extending in the longitudinal direction of the blade.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.