Storage and positioning device for an actuating element of an aircraft, in particular for a control surface, wingtip or door of an aircraft

DE102025101000A1Undetermined Publication Date: 2026-07-16LIEBHERR AEROSPACE LINDENBERG GMBH
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Patent Information

Authority / Receiving Office
DE · DE
Patent Type
Applications
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2026-07-16

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Abstract

The invention relates to a bearing and positioning device for an actuating element of an aircraft, in particular for a control surface, pivoting wingtip or door of an aircraft, comprising a hydraulic cylinder arrangement for performing a linear movement, a crank drive for converting the linear movement into a rotational movement in order to move the actuating element accordingly, and is characterized in that the hydraulic cylinder arrangement comprises a double-acting hydraulic cylinder, preferably a double-acting hydraulic cylinder.
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Citation Information

Patent Citations

  • Hydraulic rotary drive for e.g. tail structure of aircraft, has several hydraulic linear actuators that are arranged side by side and are connected with common crankshaft such that crankshaft is rotatable upon actuation of actuators

    DE102011118321A1

  • Foreflapped airfoil

    US3586262A