Deformable auxetic structure for absorbing energy of an impact that comprises a plurality of interconnected adjoining tridimensional auxetic cells (1) where each tridimensional auxetic cell (1) comprises at least a surface element (3) and a plurality of legs (5) extending from said surface (3), the plurality of legs (5) and the surface element (3) being configured such that the section cut of the structure in at least two planes perpendicular to said surface element (3) follows an auxetic pattern.
DEFORMABLE AUXETIC STRUCTURE AND MANUFACTURING PROCESS
STRUCTURE AUXETIQUE DEFORMABLE ET PROCEDE DE FABRICATION
2019-06-01
Patent
Electronic Resource
English
IPC: | F16F SPRINGS , Federn / B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B64C AEROPLANES , Flugzeuge / B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT / F16S CONSTRUCTIONAL ELEMENTS IN GENERAL , Konstruktionselemente allgemein / F41H Panzerung , ARMOUR |
THREE DIMENSIONAL AUXETIC STRUCTURE, MANUFACTURING METHOD AND TOOLING
European Patent Office | 2018
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