发明名称 METHOD OF OPERATING A HYDRAULIC ACTUATOR FOR SEMI LEVERED LANDING GEAR
摘要 Method of operating an aircraft, said aircraft comprising a device including a first hydraulic piston (206), a second hydraulic piston (202) disposed within the first hydraulic piston, and a third hydraulic piston (204) disposed within both the first hydraulic piston (206) and the second hydraulic piston (204). The first, second, and third hydraulic pistons are contained within a common outer wall (214). A manifold (122) is connected to the first (206), second (202), and third (204) hydraulic pistons. The manifold (122) is disposed relative to the first, second, and third hydraulic pistons such that a fluid moving in the manifold can control positions of the first (206), second (202), and third (204) hydraulic pistons. The method comprising controlling the positions of the first, second and third hydraulic pistons with fluid moving in the manifold (122).
申请公布号 EP3093237(A1) 申请公布日期 2016.11.16
申请号 EP20160175550 申请日期 2011.11.10
申请人 THE BOEING COMPANY 发明人 LINDAHL, GARY M.;MELLOR, MITCHELL LOREN RAY
分类号 B64C25/22;B64C25/34;B64C25/60;F15B15/16 主分类号 B64C25/22
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