Title:
PLATFORM FOR A FAN ROTOR OF AN AIRCRAFT TURBINE ENGINE AND ASSOCIATED AIRCRAFT TURBINE ENGINE
Document Type and Number:
WIPO Patent Application WO/2021/224561
Kind Code:
A3
Abstract:
Disclosed is a platform (4) for a fan rotor of an aircraft turbine engine, said platform (4) being configured so as to be secured to a fan disc between two adjacent fan blades. The platform (4) comprises a longitudinal wall (5) defining an aerodynamic external face (6), said wall (5) comprising a honeycomb structure (20) interposed between two skins (7; 8), which are respectively an internal skin (7) and an external skin (8), with the external skin (8) defining the aerodynamic external face (6). Said external skin (8) comprises a three-dimensional woven structure and the internal skin (7) comprises a stratified structure.
Inventors:
DUCHATELLE THIERRY FRANÇOIS MAURICE (FR)
PERRIN YANN ANDRÉ MAURICE (FR)
PERRIN YANN ANDRÉ MAURICE (FR)
Application Number:
PCT/FR2021/050716
Publication Date:
December 23, 2021
Filing Date:
April 23, 2021
Export Citation:
Assignee:
SAFRAN AIRCRAFT ENGINES (FR)
International Classes:
F01D11/00
Domestic Patent References:
| WO2017006054A1 | 2017-01-12 |
Foreign References:
| EP3536909A1 | 2019-09-11 | |||
| US5281096A | 1994-01-25 | |||
| US20190112934A1 | 2019-04-18 | |||
| EP3693548A1 | 2020-08-12 | |||
| EP3736412A1 | 2020-11-11 | |||
| EP3482050A1 | 2019-05-15 | |||
| EP1970537B1 | 2009-12-16 |
Attorney, Agent or Firm:
BARBE, Laurent et al. (FR)
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