Gapped trailing-edge control surface for an airfoil

An airfoil assembly, such as a wing or horizontal stabilizer, has a gapped trailing-edge control surface and a door connected to the control surface by a linkage such that deflection of the control surface in one direction causes the door to pivot, thus opening an air flow slot for air to flow throu...

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Bibliographische Detailangaben
Hauptverfasser: WELLS STEPHEN L, PROW CLAYTON A, SAKURAI SEIYA
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:An airfoil assembly, such as a wing or horizontal stabilizer, has a gapped trailing-edge control surface and a door connected to the control surface by a linkage such that deflection of the control surface in one direction causes the door to pivot, thus opening an air flow slot for air to flow through. The air flow slot begins to open immediately with deflection of the control surface from its nominal position, thus establishing a desirable level of air flow to suppress separation on the control surface. The linkage connecting the control surface to the door is free of rolling or sliding elements, consisting exclusively of members pivotally connected to one another.