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    • 5. 发明授权
    • Aircraft rotor with discrete flap hinge
    • 具有离散翼片铰链的飞机转子
    • US09352830B2
    • 2016-05-31
    • US13455814
    • 2012-04-25
    • Frank B. StampsDavid A. PopelkaTom DonovanPatrick R. TisdaleRichard E. Rauber
    • Frank B. StampsDavid A. PopelkaTom DonovanPatrick R. TisdaleRichard E. Rauber
    • B64C27/39B64C27/48
    • B64C27/39B64C27/48
    • An aircraft rotor assembly has upper and lower hub plates adapted to be mounted to a central rotor mast for rotation therewith. A plurality of radial arms is connected to at least two flap bearings mounted between the hub plates and forming a discrete flap hinge, each flap hinge defining a flap axis and allowing rotation of the associated arm relative to the hub plates and about the corresponding flap axis. Each of a plurality of blade grips is rotatably connected to one of the arms for rotation about a pitch axis and adapted for mounting of a blade to each blade grip, such that each blade is capable of rotation with the grip about the pitch axis and capable of rotation together with the corresponding arm relative to the hub plates and about the corresponding flap axis.
    • 飞机转子组件具有适于安装到中心转子桅杆上的上和下毂板,以与其一起旋转。 多个径向臂连接到安装在轮毂板之间并形成离散的翼片铰链的至少两个翼片轴承,每个翼片铰链限定翼片轴线并允许相关联的臂相对于轮毂板和相应翼片轴线的旋转 。 多个叶片夹具中的每一个可旋转地连接到一个臂上,用于围绕俯仰轴线旋转,并适于将叶片安装到每个叶片手柄上,使得每个叶片能够围绕俯仰轴线旋转,并且能够 与相应的臂相对于轮毂板和围绕相应的翼片轴线旋转。
    • 7. 发明申请
    • Offset Stacked Yoke Hub for Tiltrotor Aircraft
    • 用于倾斜机的偏移堆​​叠式轭架
    • US20130224025A1
    • 2013-08-29
    • US13405030
    • 2012-02-24
    • Christopher FoskeyFrank B. Stamps
    • Christopher FoskeyFrank B. Stamps
    • F01D7/00
    • B64C27/33B64C27/35
    • A tiltrotor rotor hub comprises first and second configurations of yokes arranged in two parallel and axially offset planes, each having an equal number of two or more yokes substantially equally spaced about a mast, wherein a portion of each yoke overlaps with a portion of each azimuthally adjacent yoke. Another tiltrotor rotor hub is selectively positionable for operation in helicopter/airplane/transition modes and comprises substantially parallel and axially offset first and second planes, each containing a plurality of blade yokes arranged about a central axis and a portion of each yoke overlaps with a portion of each azimuthally adjacent yoke. Another tiltrotor rotor hub is coupled to a tiltrotor mast and comprises a stacked arrangement of blade yokes wherein a portion of each yoke overlaps with a portion of each azimuthally adjacent yoke, and a plurality of mounting components coupling each yoke to the overlapping azimuthally adjacent yoke.
    • 倾斜转子转子毂包括布置在两个平行和轴向偏移平面中的轭的第一和第二构造,每个具有相等数量的两个或更多个围绕桅杆等间隔的轭,其中每个轭的一部分与每个方位角的一部分重叠 相邻的轭。 另一个倾斜转子转子毂可选择定位以在直升机/飞机/转换模式中操作,并且包括基本上平行和轴向偏移的第一和第二平面,每个平面包含围绕中心轴布置的多个叶片轭,并且每个轭的一部分与一部分 每个方位角相邻的轭。 另一个倾斜旋转器转子毂联接到倾斜旋转桅杆并且包括叶片轭的堆叠布置,其中每个轭的一部分与每个方位角相邻的轭的一部分重叠,并且多个安装部件将每个轭耦合到重叠的方位角相邻的轭。