AIRCRAFT WING STRUCTURAL ELEMENT ARRANGED AT INTERFACE BETWEEN WING AND FUSELAGE Russian patent published in 2013 - IPC B64C1/26 B23K20/12

Abstract RU 2478519 C2

FIELD: transport.

SUBSTANCE: center-section torsion bob structural element 5 inside fuselage 2 comprises thin partition 20 and shaped elements 30, 40, 50, 60 bordering said partition 20. Shaped element comprises flat part 31, 41, 51, 61 fitted without lap to extend flat part 21, 22, 23, 24 of thin partition and to be butt welded thereto by friction welding 32, 42, 52, 62.

EFFECT: simplified and reliable design.

15 cl, 5 dwg

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RU 2 478 519 C2

Authors

Lafli Ann-Lor

Batalla Frank

Leman Anri

Dates

2013-04-10—Published

2008-05-13—Filed