A high-lift device of a flight vehicle includes: a flap main body provided at a trailing edge portion of a main wing of the flight vehicle so as to be extracted from and be retracted in the trailing edge portion and extending in a wing span direction of the main wing; and a vortex suppressing portion provided at a tip end portion of the flap main body in a wing span direction of the flap main body and configured to suppress a vortex rolling up from a lower surface of a tip end portion of the flap main body to an upper surface of the tip end portion.
1. A high-lift device of a flight vehicle, the high-lift device comprising:a flap main body provided at a trailing portion of a main wing of the flight vehicle so as to be extracted from and be retracted in the trailing portion and extending in a wing span direction of the main wing; anda vortex suppressing portion provided at a tip end portion of the flap main body in an extending direction of the flap main body and configured to suppress strength of a vortex rolling up from a lower surface of the tip end portion of the flap main body to an upper surfac...
이 특허에 인용된 특허 (18)
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