公开(公告)号：US20190219076A1

公开(公告)日：2019-07-18

申请号：US16303012

申请日：2016-05-19

Applicant: SAAB AB

Inventor： Magnus LANDBERG ,  Thomas JERVALL

IPC: F15B15/26 ,  B64C13/40 ,  F15B11/12 ,  F15B15/14

CPC classification number: F15B15/262 ,  B64C13/40 ,  F15B11/127 ,  F15B15/148

Abstract: An aircraft secondary control system comprises a rod arrangement of a driving actuator, configured for performing the motion. The rod arrangement is coupled to the aircraft secondary control member via a linkage arrangement. The driving actuator comprises a first engagement and disengagement device of a piston body and comprises a second engagement and disengagement device, each of which being configured for alternately and/or simultaneously engaging said rod arrangement. The piston body is arranged in a cylinder body and is configured to make a working stroke from a first position to a second position.