Patent · US Active

Slotted flaperon seal mechanism for aircraft devices

US11046421B2 · kind B2 · utility

3Cited by
4References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 18, 2018
Grant dateJun 29, 2021
Priority date
Expiry dateAug 17, 2039

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/30
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

One embodiment is an apparatus comprising an aircraft wing; a control surface hingedly connected to a trailing edge of the aircraft wing, wherein a slot is provided between the aircraft wing and the control surface; a seal disposed over the slot, the seal hingedly connected to the aircraft wing; a spring mechanism for preloading the seal against a surface of the control surface such that the gap is sealed with the control surface is in a first position relative to the aircraft wing; and at least one cam blade for lifting the seal from the surface of the control surface as the control surface moves from the first position to a second position relative to the aircraft wing and returning the seal to the surface of the control surface as the control surface moves from the second position to the first position.

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