| 摘要 |
FIELD: transport. ^ SUBSTANCE: invention relates to aircraft engineering, particularly, to aircraft door. Door 108 comprises first, second and third door panels 301, 302, 303 hinged together to revolve. Said panels form structure shaped to fit opening in ventral fairing outer skin 105. First door panel 301 is hinged to aircraft fuselage at first hinge point 306 to revolve thereabout. Second door panel 302 is hinged to said first panel. Third panel 303 is hinged to second panel 302. First link 315 is hinged to first and second door panels 301 and 302. Second link 319 is hinged to second door panel 302 and aircraft fuselage at second hinge point 321. Said door panels and said links are configured to make integral door 108 in as-closed position and are pivoted together to allow first door panel 301 swivel around first hinge point 306 to move second door panel 302 and third door panel 303 from closed position to open position. Said second and third door panels are arranged above bottom edge of first door panel 301. ^ EFFECT: compact design. ^ 15 cl, 6 dwg |
