IMPROVED SLIP RING DEVICES, SYSTEMS, AND METHODS
    1.
    发明申请
    IMPROVED SLIP RING DEVICES, SYSTEMS, AND METHODS 审中-公开
    改进的滑环设备,系统和方法

    公开(公告)号:US20150303633A1

    公开(公告)日:2015-10-22

    申请号:US14441003

    申请日:2013-11-08

    摘要: Improvements to slip rings (200) and methods for the operation thereof include an improved slip ring assembly (200) that has a stationary element (202), a rotating element (210) rotatable with respect to the stationary (202) element, a bearing assembly coupled between the stationary element (202) and the rotating element (210), and one or more contact brushes (213) on one of the stationary element (202) or the rotating element (210). In some embodiments, the bearing assembly includes a primary bearing, a secondary bearing, a shear pin coupling the secondary bearing to the primary bearing, and an electrical monitoring circuit (206) in communication with the shear pin. In some embodiments, the one or more contact brushes (213) includes one or more metal fiber brushes constructed of a plurality of metal fibers that are configured to transmit one or more of electrical power or data between the stationary element (202) and the rotating element (210).

    摘要翻译: 滑环(200)的改进及其操作方法包括改进的滑环组件(200),其具有静止元件(202),相对于静止(202)元件可旋转的旋转元件(210),轴承 联接在固定元件(202)和旋转元件(210)之间的组件,以及在固定元件(202)或旋转元件(210)之一上的一个或多个接触刷(213)。 在一些实施例中,轴承组件包括主轴承,次轴承,将次轴承连接到主轴承的剪切销以及与剪切销连通的电监控回路(206)。 在一些实施例中,一个或多个接触刷(213)包括由多个金属纤维构成的一个或多个金属纤维刷,所述多个金属纤维构造成在固定元件(202)和旋转的(202)之间传递电力或数据中的一个或多个 元件(210)。

    Circular force generator (CFG) devices, systems, and methods having indirectly driven imbalanced rotors

    公开(公告)号:US10364865B2

    公开(公告)日:2019-07-30

    申请号:US14912820

    申请日:2014-08-29

    申请人: LORD Corporation

    摘要: Circular force generator (CFG) devices, systems, and methods are disclosed having indirectly driven imbalanced rotors for generating vibrations and/or imparting vibration control. A CFG device (10) includes a first set of imbalanced rotors (12) disposed about a center point and a second set of imbalanced rotors (12) disposed about the center point. The first set of imbalanced rotors is configured to co-rotate synchronously. The second set of imbalanced rotors is configured to co-rotate synchronously. The first and second sets of imbalanced rotors are configured to create a controllable rotating force vector having a controllable magnitude and phase about the center point. A CFG system includes a controller and one or more CFG devices configured to receive control commands from the controller. A method of generating a force via a CFG device includes receiving a force command and generating a force in response to receiving the force command.

    Hub-mounted active vibration control (HAVC) devices, systems, and methods

    公开(公告)号:US10046852B2

    公开(公告)日:2018-08-14

    申请号:US14434781

    申请日:2013-10-23

    申请人: LORD Corporation

    IPC分类号: B64C27/00 F16F15/14 F16F15/18

    摘要: Hub-mounted active vibration control (HAVC) devices, systems, and related methods are provided. An HAVC device (100) includes a housing (206) having a tolerance ring (600) attached to a rotary hub (702). The tolerance ring can accommodate dissimilar coefficients of thermal expansion between dissimilar metals. The HAVC device can also include a plurality of coaxial ring motors (308A, 308B, 310A, 310B) configured to rotate a plurality of imbalance masses for controlling vibration. An HAVC system can further include a de-icing distributor (208) for communicating instructions to one or more heating sources (HS) provided at one or more rotary blades (802) of a vehicle or aircraft. A method of controlling vibratory loads occurring at a moving platform can include providing a moving platform, mounting a vibration control device to a portion of the moving platform, and rotating at least one pair of imbalance masses such that the combined forces of the masses substantially cancel unwanted vibration of the platform.

    HUB-MOUNTED ACTIVE VIBRATION CONTROL (HAVC) DEVICES, SYSTEMS, AND METHODS
    4.
    发明申请
    HUB-MOUNTED ACTIVE VIBRATION CONTROL (HAVC) DEVICES, SYSTEMS, AND METHODS 审中-公开
    HUB安装的主动振动控制(HAVC)设备,系统和方法

    公开(公告)号:US20150232174A1

    公开(公告)日:2015-08-20

    申请号:US14434781

    申请日:2013-10-23

    IPC分类号: B64C27/00 F16F15/18 F16F15/14

    摘要: Hub-mounted active vibration control (HAVC) devices, systems, and related methods are provided. An HAVC device (100) includes a housing (206) having a tolerance ring (600) attached to a rotary hub (702). The tolerance ring can accommodate dissimilar coefficients of thermal expansion between dissimilar metals. The HAVC device can also include a plurality of coaxial ring motors (308A, 308B, 310A, 310B) configured to rotate a plurality of imbalance masses for controlling vibration. An HAVC system can further include a de-icing distributor (208) for communicating instructions to one or more heating sources (HS) provided at one or more rotary blades (802) of a vehicle or aircraft. A method of controlling vibratory loads occurring at a moving platform can include providing a moving platform, mounting a vibration control device to a portion of the moving platform, and rotating at least one pair of imbalance masses such that the combined forces of the masses substantially cancel unwanted vibration of the platform.

    摘要翻译: 提供了集线器安装的主动振动控制(HAVC)设备,系统和相关方法。 HAVC装置(100)包括具有附接到旋转毂(702)的公差环(600)的壳体(206)。 公差环可以适应不同金属之间的不同的热膨胀系数。 HAVC装置还可以包括多个同轴环电动机(308A,308B,310A,310B),其被配置为旋转多个不平衡块以控制振动。 HAVC系统还可以包括用于将指令传送到设置在车辆或飞行器的一个或多个旋转叶片(802)处的一个或多个加热源(HS)的除冰分配器(208)。 一种控制在移动平台上发生的振动荷载的方法可以包括提供移动平台,将振动控制装置安装到移动平台的一部分,以及旋转至少一对不平衡块,使得组合力基本上消除 平台不必要的振动。