Title:
REINFORCEMENT FOR STRUCTURE MADE OF COMPOSITE MATERIAL, AND STRUCTURE MADE OF COMPOSITE MATERIAL COMPRISING SUCH A REINFORCEMENT
Document Type and Number:
WIPO Patent Application WO/2023/084001
Kind Code:
A1
Abstract:
The present invention relates to a reinforcement element (1) for a structure made of composite material, comprising sheets of fibres (11) forming a plurality of juxtaposed pockets separated from one another by lateral portions of the fibre sheets, each pocket comprising at least one inflatable bladder and being open. According to the invention, the lateral portions surrounding each pocket are continued by an end portion that is movable between a covering position and a plurality of positions in which a part of the end portion at least partially covers the opening of the pocket and another part of the end portion extends in the continuation of the lateral portion. The invention also relates to a structure made of composite material comprising such a reinforcement element (1) and to a method for obtaining such a structure.
Inventors:
MATTE BENOÎT (FR)
SZUMIEL ROBERT (DE)
SZUMIEL ROBERT (DE)
Application Number:
PCT/EP2022/081561
Publication Date:
May 19, 2023
Filing Date:
November 10, 2022
Export Citation:
Assignee:
MATTE BENOIT (FR)
SZUMIEL ROBERT (DE)
SZUMIEL ROBERT (DE)
International Classes:
B29C33/50; B29C43/36; B29C70/44; B29D22/00; B29D24/00
Foreign References:
| EP1459873A2 | 2004-09-22 | |||
| CH603332A5 | 1978-08-15 | |||
| GB2583941A | 2020-11-18 | |||
| EP1070661A2 | 2001-01-24 | |||
| FR1303210A | 1962-09-07 | |||
| EP0572248A1 | 1993-12-01 | |||
| US20180043639A1 | 2018-02-15 |
Attorney, Agent or Firm:
BOUAN DU CHEF DU BOS, Louis-Paterne // Cabinet Bouan (FR)
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