DEVICE FOR ATTACHING MAIN SUPPORT OF AIRCRAFT LANDING GEAR TO WING TAIL Russian patent published in 2024 - IPC B64D25/10 

FIELD: aircraft construction.

SUBSTANCE: invention relates to the designs of attachment points for the main landing gear of an aircraft. The device for fastening the main landing gear (1) of the aircraft to the tail section of the wing includes a beam (2) of the main landing gear, a bracket (3) for fastening the beam (2) of the main landing gear on the spar (4) of the wing box, a bracket (5) for fastening the traverse (6) the main landing gear on the spar (4) of the wing box, the bracket (7) for fastening the front strut (8) of the main landing gear on the spar (4) of the wing box. The device contains four “weak links” - node A for attaching the beam (2) of the main landing gear to the bracket (3) on the spar (4) of the wing caisson, node B for attaching the hydraulic cylinder (17) for retracting the landing gear to the bracket (3) on spar (4) of the wing caisson, node C for attaching the traverse (6) to the bracket (5) on the spar (4) of the wing caisson and node D for attaching the front strut (8) of the main landing gear to the bracket (7) on the spar (4) of the wing caisson.

EFFECT: improves the reliability of the wing tail sections in the area of the main landing gear.

9 cl, 6 dwg