DEVICE FOR COLLECTING AND REMOVING WATER FALLING INTO THE AIRCRAFT COMPARTMENT THROUGH DRAINAGE HOLES Russian patent published in 2023 - IPC B64C1/12 B64C1/14 

FIELD: aviation technology.

SUBSTANCE: device for collection and removal of precipitation falling into the aircraft compartment through the drainage holes comprises a hatch cover (1) with drainage holes (2). On the inside of the cover (1) of the hatch, along the perimeter of the drainage holes (2), a tray (4) comprising the bottom (5) is securely fixed. On the bottom (5) of the tray (4) there are shutters (6), consisting of rails (6a) located at a constant pitch and in one direction, forming longitudinal gaps (7) in it for the passage of hot air (3) of the air-cooling system of the aircraft. In the top view, the rail (6a) located on top overlaps the rail (6a) located below it. All rails (6a) are inclined in a horizontal plane from the surface of the bottom (5) of the tray (4). The lower part (8) of the tray (4) is located at an inclination to the horizontal plane, and in the cover (1) of the hatch in the area of the lower part (8) of the tray (4) there is a number of outlet holes (9) for removing precipitation, which have an shape elongated along the length of the bottom parts (8) of the tray (4).

EFFECT: reduced dimensions of the device.

1 cl, 3 dwg