FLYING VEHICLE TAIL SECTION Russian patent published in 1996 - IPC

FIELD: aeronautical engineering. SUBSTANCE: tail section has casing, tail cone, cargo cabin located inside casing and cargo hatch with ramp articulated on threshold of cargo cabin and central door slipping backward relative to flight and drive located inside tail cone. Central door is provided with movable supports mounted in front and rear guide rails. Provided in lower portion of tail cone after plane of ceiling of cargo cabin is recess whose outer lines are congruent to lines of rear section of central door whose front guide rails are located on plane of cargo cabin ceiling by their front portions; rear portions of guide rails are located inside tail cone. Front portion of rear guide rail is located on upper wall of recess and rear portion is located on lower surface of tail cone. EFFECT: higher safety of landing material and personnel due to increased opening between cargo cabin and tail cone.