Mechanism for controlling independently the pitch of each of a plurality of blades of a wind turbine
    81.
    发明申请
    Mechanism for controlling independently the pitch of each of a plurality of blades of a wind turbine 审中-公开
    独立地控制风力涡轮机的多个叶片中的每一个的桨距的机构

    公开(公告)号:US20030129059A1

    公开(公告)日:2003-07-10

    申请号:US10037408

    申请日:2002-01-04

    Applicant: Moog Inc.

    Inventor: Goran Nord

    CPC classification number: F03D7/0224 F05B2260/76 Y02E10/723

    Abstract: A mechanism (16) for controlling independently the pitch of a plurality of blades (15A, 15B, 15C) of a wind turbine (10) includes: a hub (11) rotatable about an axis (x-x) relative to a nacelle (12); a plurality of blades mounted on the hub for rotation therewith about the hub axis, each blade having a shaft (21) and being mounted on the hub for rotation about its axis of elongation; a plurality of motors (34) mounted on the nacelle, each motor having an output shaft (35) and being associated with a respective one of the blades; and a coupling mechanism (37) operatively interposed between each motor and its associated blade for selectively rotating such blade about its axis to vary the pitch of the associated blade relative to the hub axis. The pitch of each blade may be controlled independently of the pitch of the others.

    Abstract translation: 独立地控制风力涡轮机(10)的多个叶片(15A,15B,15C)的桨距的机构(16)包括:相对于机舱(12)围绕轴线(xx)旋转的轮毂(11) ; 安装在轮毂上的多个叶片围绕轮毂轴线旋转,每个叶片具有轴(21)并且安装在轮毂上以围绕其延伸轴线旋转; 安装在所述机舱上的多个马达(34),每个马达具有输出轴(35)并且与所述叶片中的相应一个相关联; 以及可操作地插入在每个马达及其相关联的叶片之间的联接机构(37),用于围绕其轴线选择性地旋转这种叶片,以改变相关叶片相对于轮毂轴线的俯仰。 每个叶片的间距可以独立于其他叶片的间距来控制。

    Extrusion apparatus having electronic interpolator
    82.
    发明授权
    Extrusion apparatus having electronic interpolator 失效
    具有电子插件的挤出装置

    公开(公告)号:US3865528A

    公开(公告)日:1975-02-11

    申请号:US41183073

    申请日:1973-11-01

    Applicant: MOOG INC

    Inventor: ROESS LOUIS G

    Abstract: The improvement in cyclically operated extrusion apparatus of providing electronic interpolator means responsive to different portions of the total range of a continuously variable signal which is provided during each cycle of operation, programmable means for selecting portions of the interpolator output signals, means for summing such programmed output signals to provide a command signal for servocontroller means which effects relative movement between a die head and pintle to provide a variable orifice through which extrudable material is forced to form a parison of controlled wall thickness. Variations of the broad concept contemplate generating the continuously variable signal by an electrical transducer machine slaved to some movable element of the apparatus, or by a ramp generator which may have an electromechanical integrator or an electronic integrator. More specific features include the capability of selecting two or more programs, serviced by a single electronic interpolator means, for simultaneous control of a corresponding number of separate functions.

    Abstract translation: 循环操作挤压设备的改进提供电子内插器装置,其响应于在每个操作周期期间提供的连续可变信号的总范围的不同部分,用于选择内插器输出信号的部分的可编程装置,用于将这样编程的 输出信号以提供用于伺服控制器装置的命令信号,其实现模头和枢栓之间的相对运动,以提供可变孔口,通过该可变孔口挤压可挤压材料以形成受控壁厚度的型坯。 宽泛概念的变化考虑通过从属于设备的一些可移动元件的电子换能器机器或者可以具有机电积分器或电子积分器的斜坡发生器产生无级变量信号。 更具体的特征包括选择由单个电子内插器装置服务的两个或多个程序的能力,用于同时控制相应数量的单独功能。

    Automatic tool changer
    83.
    发明授权
    Automatic tool changer 失效
    自动工具更换

    公开(公告)号:US3844028A

    公开(公告)日:1974-10-29

    申请号:US82136169

    申请日:1969-05-02

    Applicant: MOOG INC

    Abstract: A tool changer is disclosed for automatically removing a working tool after having been used from the spindle of a machine tool such as a vertical milling machine, transferring the used working tool to a rack which stores a plurality of working tools, picking up from the rack another working tool for the next machining operation, transferring such new working tool to the spindle, and operatively mounting such new working tool on the spindle.

    Abstract translation: 公开了一种用于在从诸如立式铣床的机床的主轴使用之后自动移除加工工具的工具更换器,将所使用的工作工具传送到存储多个工作工具的机架,从机架拾起 用于下一个加工操作的另一个工作工具,将这种新的加工工具转移到主轴上,以及将这种新的加工工具可操作地安装在主轴上。

    Deflectable free jetstream-type two-stage servo valve
    85.
    发明授权
    Deflectable free jetstream-type two-stage servo valve 失效
    可自由喷射式两级伺服阀

    公开(公告)号:US3612103A

    公开(公告)日:1971-10-12

    申请号:US3612103D

    申请日:1969-07-01

    Applicant: MOOG INC

    Abstract: An easy to manufacture and service two-stage servo valve of the deflectable free jetstream-type is provided having a split body construction, part of which houses the second-stage or output valve spool which controls the flow of fluid through actuating ports with respect to supply and return ports, and the other part of which supports the jet deflector hydraulic amplifier and torque motor to constitute a separable first-stage assembly. Although there is mechanical force feedback between the valve spool and armature of the torque motor, the servo valve is so constructed that no feedback forces are transmitted through the jetstream deflector. This enables the deflector to be designed as a nonstructural element for ease of manufacture and made of a material having the desired physical characteristics such as one resistant to fluid erosion.

    Shock absorbing actuator end stop
    87.
    发明授权

    公开(公告)号:US12281691B2

    公开(公告)日:2025-04-22

    申请号:US17913667

    申请日:2021-03-24

    Applicant: Moog Inc.

    Inventor: Seth E. Gitnes

    Abstract: A linear actuator comprising a shaft and a nut in engagement with the shaft such that the nut translates within a linear range of motion axially on a center axis relative to the shaft in response to relative rotation between the nut and the shaft, a stop positioned at a travel limiting position and having a rotational input portion and an axial output portion, the rotational input portion configured to rotate about the center axis relative to the shaft, the axial output portion constrained from rotating about the center axis relative to the shaft and configured to translate axially on the center axis relative to the rotational input portion in response to relative rotation between the axial output portion and the rotational input portion, and an axially compliant member configured to bias the axial output portion towards the travel limiting position.

    HIGH-BANDWIDTH MODULAR SLIP RING WITH EMBEDDED ERROR CORRECTION

    公开(公告)号:US20250068510A1

    公开(公告)日:2025-02-27

    申请号:US18724937

    申请日:2022-12-30

    Applicant: Moog Inc.

    Inventor: Phil E. Pearson

    Abstract: A non-contacting rotary joint for transmitting and receiving electrical signals, including a transmitter having a plurality of emitters positioned in a substantially annular pattern, wherein the plurality of emitters are operable to transmit a signal; a receiver located a distance from the transmitter, wherein the receiver includes a plurality of cells operable to receive the signal across a non-contacting interface; and a signal source in communication with the transmitter; wherein the plurality of emitters form a plurality of data channels less than the number of emitters.

    MOBILE MACHINE WITH BATTERY POWERED ACTUATOR SYSTEM

    公开(公告)号:US20250052036A1

    公开(公告)日:2025-02-13

    申请号:US18696053

    申请日:2022-09-28

    Applicant: Moog Inc.

    Inventor: David Geiger

    Abstract: A mobile machine comprising an object to be driven, an electric storage, an electric motor connected to the electric storage, a hydraulic pump driven by the electric motor, a hydraulic piston assembly hydraulically connected to the pump and comprising a housing having a first chamber, a second chamber, a piston separating the first and second chambers, and an actuating rod connected to the piston and the object to be driven, the hydraulic piston assembly configured to actuate the object to be driven relative to the mobile machine within a range of motion, and wherein actuation of the object to be driven relative to the body portion of the mobile machine within the range of motion is controllable by the electric motor and powered via the electric storage.

Patent Agency Ranking