AIRCRAFT SLIDING DOOR Russian patent published in 2023 - IPC B64C1/14 B60J5/06 

FIELD: aircraft engineering.

SUBSTANCE: invention relates to the field of aircraft engineering and relates to sliding doors of helicopters. The door contains outer and inner skins, hinge brackets, opening/closing mechanism. The door is made of composite materials with filler between the skins. In this case, the hinge brackets contain the rear hinge brackets - upper and lower, the front hinge brackets - upper and lower. To the outer side of the door, the rear hinge assemblies are fixed - upper and lower, on the inside of the door, locking crossbars are placed in its four corners and front hinge brackets are installed - upper and lower. Outside there is an external emergency release handle, which is connected to the emergency release cable. On the inner side of the door there is an internal opening/closing handle, which is connected to the base through an axle, the rod is connected to the rods by means of rocking chairs. In this case, the rod is connected to the locking bolt, and the rod is connected to the synchronization mechanism through the rocker and the rod, which is connected to the locking bolt. At the same time, the door is equipped with an emergency reset system, a synchronization mechanism for the left and right wires of the opening/closing mechanism, and a locking mechanism for the external emergency reset handle. There is a seal around the edge of the door.

EFFECT: increased reliability and safety in all flight modes, increased safety in emergency situations.

10 cl, 35 dwg