The invention provides an aircraft lifting surface with a monolithic main supporting structure (14) of a composite material comprising an upper skin (21) including at least a part of the upper aerodynamic profile of the leading edge (11) and/or of the trailing edge (15), a lower skin, a front spar (18), a rear spar (20), a plurality of leading edge ribs and/or a plurality of trailing edge ribs. This main supporting structure allows a weight and cost reduction of aircraft lifting surfaces. The invention also provides a manufacturing method of said monolithic main supporting structure (14).
METHOD OF MANUFACTURING A HIGHLY INTEGRATED STRUCTURE INCLUDING LEADING AND TRAILING EDGE RIBS FOR AN AIRCRAFT LIFTING SURFACE
HERSTELLUNGSMETHODE FÜR EINE HOCHINTEGRIERTE STRUKTUR MIT LEIT- UND HINTERKANTENRIPPEN FÜR EINE FLUGZEUGTRAGFLÄCHE
PROCÉDÉ DE PRODUCTION D'UNE STRUCTURE HAUTEMENT INTÉGRÉE COMPRENANT DES NERVURES DE BORD D'ATTAQUE ET DE FUITE D'UNE SURFACE PORTANTE D'UN AÉRONEF
2017-01-18
Patent
Electronic Resource
English
IPC: | B29L INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES , Index-Schema für besondere Gegenstände in Verbindung mit Unterklasse B29C / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B64C AEROPLANES , Flugzeuge / B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE , Herstellen besonderer Gegenstände aus Kunststoff oder aus Stoffen in plastischem Zustand |
Highly integrated structure including leading and trailing edge ribs for an aircraft lifting surface
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