Patent · US Expired

Systems and methods for controlling aircraft flaps and spoilers

US7338018B2 · kind B2 · utility

33Cited by
281References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 4, 2005
Grant dateMar 4, 2008
Priority date
Expiry dateJul 29, 2025

Classification

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

Abstract

Systems and methods for controlling aircraft flaps and spoilers. Systems in accordance with some embodiments include a wing having a trailing edge, and a flap positioned proximate to the wing trailing edge and being deployable relative to the wing between a first flap position and a second flap position by operation of a first actuator. A spoiler can be positioned at least proximate to the trailing edge and can be movable among at least three positions, including a first spoiler position in which the spoiler forms a generally continuous contour with an upper surface of the wing, a second spoiler position deflected downwardly from the first, and a third spoiler position deflected upwardly from the first. A second actuator can be operatively coupled to the spoiler to move the spoiler among the first, second and third spoiler positions in a manner that is mechanically independent of the motion of the flap.

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