发明名称 Hydraulic actuator mechanism to control aircraft spoiler movements through dual input commands
摘要 The present invention is in the field of aircraft flight spoiler control mechanisms. The invention enables the conventional, primary spoiler control system to retain its operational characteristics while accommodating a secondary input controlled by a conventional computer system to supplement the settings made by the primary input. This is achieved by interposing springs between the primary input and the spoiler control unit. The springs are selected to have a stiffness intermediate the greater force applied by the primary control linkage and the lesser resistance offered by the spoiler control unit. Thus, operation of the primary input causes the control unit to yield before the springs, yet, operation of the secondary input, acting directly on the control unit, causes the springs to yield and absorb adjustments before they are transmitted into the primary control system.
申请公布号 US4272046(A) 申请公布日期 1981.06.09
申请号 US19790067595 申请日期 1979.08.17
申请人 THE UNITED STATES OF AMERICA AS REPRESENTED BY THE ADMINISTRATOR OF THE NATIONAL AERONAUTICS AND SPACE ADMINISTRATION 发明人 IRICK, STEPHEN C.
分类号 B64C13/36;(IPC1-7):B64C13/04 主分类号 B64C13/36
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