FIELD: transport.
SUBSTANCE: invention relates to aircraft wing stringer and method of its production. Stringer comprises two spaced apart webs securing stringer to wing skin sheet that have opposed inner edges, two lateral panels running from said shelves in converging planes and made integral with relevant inner edge of said shelf, top panel located in plane parallel about said shelves to joint them together and made integral therewith. One of said lateral panels is perforated all over the length of said stringer, volume of perforations being varied over said length.
EFFECT: reduced weight.
19 cl, 5 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| AIRCRAFT WING STRINGER AND METHOD OF ITS PRODUCTION | 2007 |
|
RU2438924C2 |
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SU967017A1 |
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|
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| AIRCRAFT WING (OPTIONS), AS WELL AS ITS ASSEMBLY METHOD | 2018 |
|
RU2763201C2 |
