AIRCRAFT Russian patent published in 2004 - IPC

FIELD: flying vehicles. SUBSTANCE: proposed aircraft includes fuselage with tail unit consisting of fin with rudder and stabilizer with elevator, folding wing, hydraulic folding mechanism, two wheeled landing gears and rear support. Aircraft is provided with four stiffness mechanisms mounted in pairs nose and tail sections of outer wing panels. Each mechanism is made in form of two guides with longitudinal hole in center. One guide is secured in root part of slide block received by oblong hole of root part. Aircraft is also provided with hydraulic cylinder which is rigidly connected root part and its rod is connected with slide block. Longitudinal holes of guides are located coaxially relative to each other. Slide block has form of circle in cross section. EFFECT: enhanced strength of root part and tips at joint area. 8 dwg