OUTER WING JOINT WITH AIRCRAFT CENTER SECTION Russian patent published in 2017 - IPC B64C1/26 

FIELD: aviation.

SUBSTANCE: aircraft wing consists of the center section and two outer wings. The center section box is formed by upper and lower panels, front and rear spars, ribs. The outer wing part box is made from the upper and lower panels, front and rear spars and the set of ribs. The mating rib is mounted at the end face of the outer wing, which has the upper boom, the lower boom and the wall with racks. The mating rib is mounted at the end face of the outer wing part. The joint of the outer wing part upper panels and the center section is made with offset from the mating rib plane to the of center section. The upper panels of the outer wing are mounted on the upper boom of the mating rib. The joint of the outer wing part upper panels and the center section is made using the milled flange units with wells on the outer wing upper panels.

EFFECT: reduction of the connecting parts and fasteners amount.

3 dwg