AIRCRAFT LANDING GEAR WELL FRONT FLAP DRIVE Russian patent published in 2011 - IPC B64C25/00 

FIELD: transport.

SUBSTANCE: invention relates to aircraft engineering. Proposed drive comprises brace made up of top and bottom links, driving two- and three-arm driven rockers, first and second rods, and two main tie rods articulated with well front flaps. Brace top link end is articulated with brace bottom link while its opposite end is articulated to aircraft fuselage by two aligned hinges and, by hinge arranged nearby plane of aircraft symmetry, it is coupled with driven rocker. Driving rocker is secured on brace top link between hinges of its joint with driven rocker and brace bottom link. One arm of driving rocker is jointed with first tie rod articulated with fuselage while another arm is coupled with second tie rod articulated with driven rocker driving arm. Note here that ends of driven rocker arranged on opposite sides of axis of aircraft symmetry are articulated with said main tie rods.

EFFECT: compact design, reliable extension of leg.

8 cl, 11 dwg