A stiffener 100 comprises a first stiffener portion (102), having a first cross-sectional profile (104) that is constant along the first stiffener portion (102). The stiffener 100 also comprises a second stiffener portion (106), having a second cross-sectional profile (108) that is constant along the second stiffener portion (106). The second cross-sectional profile (108) of the second stiffener portion (106) is different from the first cross-sectional profile (104) of the first stiffener portion (102). The stiffener 100 additionally comprises a transition stiffener portion (110) tapering from the second stiffener portion (106) to the first stiffener portion (102).
Stiffeners for aircraft panel or wing structures
2017-12-20
Patent
Electronic Resource
English
IPC: | B64C AEROPLANES , Flugzeuge |
Stiff panel for aircraft, comprising stiffeners with notched cores
European Patent Office | 2015
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