Patent · US Active

High-lift device of flight vehicle

US9623956B2 · kind B2 · utility

1Cited by
22References
8Claims
0Family size

Assignees

Inventors

Key dates

Filing dateFeb 24, 2016
Grant dateApr 18, 2017
Priority date
Expiry dateFeb 24, 2036

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/40
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.