FIELD: aircraft.
SUBSTANCE: invention relates to highly loaded structures of polymer composite materials of aircraft. Joint assembly of the air frame elements of the aircraft from the polymeric composite materials includes panels of the wing box or stabilizer arms, containing longitudinal stringers and a transverse power belt made of criss-crossed bundles of unidirectional carbon filaments impregnated with a synthetic binder disposed in layers, with an overlap in the area of the cross-hairs. Power belt is provided with a connecting element made in the form of a metal bracket, which surrounds the inner base with a cross-sectional power belt of the wing box or stabilizer console and remote elements fastened to the power elements of the fuselage center wing by a fastening element.
EFFECT: invention is aimed at obtaining a high-tech design of a node for connecting elements with increased reliability and strength.
1 cl, 4 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD OF PRODUCING AIRCRAFT AIRFRAME ATTACHMENT FITTING ASSEMBLY FROM POLYMER COMPOSITE MATERIALS, TOOLING FOR IMPLEMENTATION OF SAID METHOD AND ATTACHMENT FITTINGS FROM POLYMER COMPOSITE MATERIALS | 2009 |
|
RU2412860C1 |
AIRFRAME OF MULTIPURPOSE CLASS VI AIRCRAFT | 2010 |
|
RU2462395C2 |
AIRCRAFT WING | 2014 |
|
RU2557638C1 |
AIRFRAME OF MULTIMODE MONOPLANE | 1997 |
|
RU2173654C2 |
AIRCRAFT WING AND OUTER WING JOINT ASSEMBLY | 2012 |
|
RU2481243C1 |
UAV FROM STANDARDIZED PARTS AND ASSEMBLIES AND PRODUCTION METHOD | 2023 |
|
RU2812011C1 |
OUTER WING JOINT WITH AIRCRAFT CENTER SECTION | 2016 |
|
RU2621925C1 |
DESIGN OF CONNECTION OF CONSOLE WING WITH FUSELAGE | 2018 |
|
RU2682697C1 |
JOINT BETWEEN AIRCRAFT CENTRE WING SECTION AND OUTER WING | 2014 |
|
RU2556268C1 |
METHOD OF MODULAR ASSEMBLY OF A SPLICE RIB OF AN AIRCRAFT FOR CONNECTING WING CONSOLES WITH THE CENTER WING AND APPARATUS FOR IMPLEMENTATION OF THE METHOD | 2020 |
|
RU2749432C1 |
Authors
Dates
2018-03-26—Published
2016-12-27—Filed