US 12,000,295 B2
Composite turbomachine vane and method for manufacturing same
Matthieu Patrick Jean Roger Perlin, Moissy-Cramayel (FR); Nicolas François Paul Broussais-Colella, Moissy-Cramayel (FR); Damien Vincent Le Cloarec, Moissy-Cramayel (FR); and Ambroise Nicolas Marie Malfroy, Moissy-Cramayel (FR)
Assigned to SAFRAN AIRCRAFT ENGINES, Paris (FR)
Appl. No. 17/907,573
Filed by SAFRAN AIRCRAFT ENGINES, Paris (FR)
PCT Filed Apr. 1, 2021, PCT No. PCT/FR2021/050576
§ 371(c)(1), (2) Date Sep. 28, 2022,
PCT Pub. No. WO2021/198621, PCT Pub. Date Oct. 7, 2021.
Claims priority of application No. 2003301 (FR), filed on Apr. 2, 2020.
Prior Publication US 2023/0142441 A1, May 11, 2023
Int. Cl. F01D 25/00 (2006.01); B29C 70/68 (2006.01); F01D 9/02 (2006.01); B29L 31/08 (2006.01)
CPC F01D 25/005 (2013.01) [B29C 70/68 (2013.01); F01D 9/02 (2013.01); B29L 2031/08 (2013.01); F05D 2220/323 (2013.01); F05D 2230/20 (2013.01); F05D 2240/12 (2013.01); F05D 2300/603 (2013.01)] 7 Claims
OG exemplary drawing
 
1. A turbomachine vane, comprising a composite material formed of carbon fibers woven in three-dimensions and embedded in a first resin, the vane comprising a root connected by a stilt to a blade which comprises a pressure side and a suction side, at least one anti-wear strip of fabric being located on a surface of the root and/or the stilt, wherein the at least one anti-wear strip is secured in a unitary manner to the surface of the root by a second resin and is produced by weaving PTFE and/or aramid fibers, wherein both first and second resins are the same and are cured simultaneously.