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    • 3. 发明公开
    • Aircraft actuator control apparatus
    • 飞机执行器控制装置
    • EP2415673A3
    • 2017-07-05
    • EP11176181.3
    • 2011-08-01
    • Nabtesco Corporation
    • Ito, KojiTanaka, Toshiaki
    • B64F5/00B64C13/40
    • B64F5/60B64C13/40
    • A plurality of hydraulically operated actuators (11,12) that drive a control surface (100) and a plurality of control systems (13,14) that respectively control the operation of the actuators (11,12) are included. Each of the control systems (13,14) includes a control valve (23,26), a state switching valve (24,27) and a test orifice circuit. The test orifice circuit includes a test orifice used for testing the performance of an orifice. The state switching valve (24,27) is provided such that its position can be switched between an actuator connection position, a damping position and a test orifice position.
    • 包括驱动控制表面(100)的多个液压操作致动器(11,12)和分别控制致动器(11,12)的操作的多个控制系统(13,14)。 每个控制系统(13,14)包括控制阀(23,26),状态切换阀(24,27)和测试孔回路。 测试孔板电路包括用于测试孔板性能的测试孔板。 状态切换阀(24,27)被设置为使得其位置可以在致动器连接位置,阻尼位置和测试孔位置之间切换。
    • 7. 发明公开
    • ROTARY PISTON TYPE ACTUATOR
    • 旋转活塞式执行机构
    • EP2961996A2
    • 2016-01-06
    • EP14709113.6
    • 2014-02-24
    • WOODWARD, INC.
    • KIM, Joseph H.O'HARA, Robert P.HYDARI, Shahbaz H.SOBOLEWSKI, Pawel A.
    • F15B15/12
    • F15B15/06B64C13/40F15B15/125
    • A rotary actuator includes a first housing defining a first arcuate chamber having a first cavity, a first fluid port in fluid communication with the first cavity, and an open end. A rotor assembly is rotatably journaled in the first housing and having a rotary output shaft and a first rotor arm extending radially outward from the rotary output shaft. An arcuate-shaped first piston is disposed in the first housing for reciprocal movement in the first arcuate chamber through the open end, wherein a first seal, the first cavity, and the first piston define a first pressure chamber, and a first portion of the first piston contacts the first rotor arm.
    • 旋转致动器包括第一壳体和开放端,第一壳体限定具有第一腔体的第一弓形腔室,与第一腔体流体连通的第一流体端口。 转子组件可旋转地支承在第一壳体中并具有旋转输出轴和从旋转输出轴径向向外延伸的第一转子臂。 弓形第一活塞设置在第一壳体中,用于通过开口端在第一弓形腔室中往复运动,其中第一密封件,第一腔体和第一活塞限定第一压力腔室,并且第一腔室的第一部分 第一活塞接触第一转子臂。
    • 8. 发明公开
    • ROTARY PISTON TYPE ACTUATOR WITH A CENTRAL ACTUATION ASSEMBLY
    • 旋转胶原蛋白阿拉伯胶
    • EP2961995A1
    • 2016-01-06
    • EP14709085.6
    • 2014-02-21
    • Woodward, Inc.
    • SOBOLEWSKI, Pawel A.HYDARI, Shahbaz H.O'HARA, Robert P.KIM, Joseph H.
    • F15B15/12
    • F15B15/02B64C13/40F01C9/002F15B15/125
    • A rotary actuator includes a housing defining an arcuate chamber including a cavity, a fluid port in fluid communication with the cavity, and an open end. A rotor assembly includes an output shaft and a rotor arm extending outward. An arcuate-shaped piston is disposed in said housing for reciprocal movement in the arcuate chamber through the open end, wherein a seal, the cavity, and the piston define a pressure chamber, and a portion of the piston contacts the first rotor arm. A central actuation assembly includes a central mounting point formed in an external surface of the output shaft, said central mounting point proximal to the longitudinal midpoint of the shaft, and an actuation arm removably attached at a proximal end to the central mounting point, said actuation arm adapted at a distal end for attachment to an external mounting feature of a member to be actuated.
    • 旋转致动器包括壳体,其限定包括空腔的弧形腔,与空腔流体连通的流体端口和开口端。 转子组件包括输出轴和向外延伸的转子臂。 弧形活塞设置在所述壳体中,用于通过开口端在弓形腔室中往复运动,其中密封件,空腔和活塞限定了压力室,活塞的一部分与第一转子臂接触。 中心致动组件包括形成在输出轴的外表面中的中心安装点,靠近轴的纵向中点的所述中心安装点和可移除地附接到中心安装点的近端的致动臂,所述致动 臂适于远端以附接到要被致动的构件的外部安装特征。