HELICOPTER CARGO HATCH Russian patent published in 2001 - IPC

FIELD: aeronautical engineering; loading and transportation devices. SUBSTANCE: cargo hatch is provided with ramp which performs function of aperture door and cargo ramp. Ramp has varying section lengthwise smoothly changing from segment- shaped form at sill to rectangular form at the end in form of box-shaped sectional framework. Cargo hatch is additionally provided with two rope supports movably secured to edges of ramp at one end and to side walls of cargo cabin aperture at end. EFFECT: improved operational and functional capabilities of cargo hatch. 14 cl, 4 dwg