FIELD: aircraft engineering.
SUBSTANCE: proposed panel comprises skin with smooth flat geometrical shape of outer surface secured to frame structures. The latter are composed of a system of crossed ribs secured to said skin. Said system of ribs consists of unidirectional high-strength (high modulus) threads and/or fabric secured by polymer binder and oriented along geodesic lines on the skin inner surface. Thickness and height of said ribs differ.
EFFECT: decreased weight, higher rigidity and stability in operation.
5 cl, 2 dwg
Title | Year | Author | Number |
---|---|---|---|
WING AND FIN PANEL OR OPERATION OF AIR VEHICLE FROM LAYER COMPOSITE MATERIALS | 2016 |
|
RU2628416C1 |
AIRCRAFT WING OR EMPENNAGE PANEL FROM LAMINAR COMPOSITE MATERIALS | 2019 |
|
RU2734147C1 |
METHOD OF MANUFACTURE OF AIRCRAFT AIRFRAME COMPONENTS FROM POLYMER COMPOSITE MATERIALS AND MANDREL FOR REALIZATION OF THIS METHOD | 2006 |
|
RU2312790C1 |
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 |
POWER MESH FRAME OF A PANEL OR SHELL MADE OF LAMINATED COMPOSITE MATERIALS | 2022 |
|
RU2807801C1 |
SHELL OF COMPOSITE | 2013 |
|
RU2531108C1 |
ADAPTER IN FORM OF SCREEN SHELL OF REVOLUTION MADE FROM COMPOSITE MATERIAL | 1999 |
|
RU2148496C1 |
COMPOSITE LAMINATED MATERIAL AND ARTICLE MADE OF IT | 2001 |
|
RU2185964C1 |
RETICULAR SHEATHING IN THE FORM OF BODY OF ROTATION OF COMPOSITE MATERIALS AND METHOD FOR ITS MANUFACTURE | 1999 |
|
RU2149761C1 |
LAMINATED COMPOSITE MATERIAL AND ARTICLE MADE FROM THIS MATERIAL | 2004 |
|
RU2270098C1 |
Authors
Dates
2014-06-10—Published
2012-10-05—Filed