Ball screw actuator including a stop with an integral guide
    1.
    发明授权
    Ball screw actuator including a stop with an integral guide 有权
    滚珠丝杠执行器包括一个具有一体式导轨的止动件

    公开(公告)号:US09182022B2

    公开(公告)日:2015-11-10

    申请号:US13653601

    申请日:2012-10-17

    Abstract: An actuator includes a housing assembly, a ball nut, a ball screw, and a ball screw stop. The ball nut is rotationally mounted in the housing assembly, is adapted to receive an input torque, and is configured, upon receipt thereof, to rotate and supply a drive force. The ball screw is mounted within the housing assembly and extends through the ball nut. The ball screw has a first end and a second end, and is coupled to receive the drive force from the ball nut. The ball screw is configured, upon receipt of the drive force, to selectively translate between a stow position and a deploy position. The ball screw stop is mounted on the ball screw to translate therewith and is configured to at selectively engage the housing assembly while the ball screw is translating, and engage the ball nut when the ball screw is in the deploy position.

    Abstract translation: 致动器包括壳体组件,滚珠螺母,滚珠丝杠和滚珠丝杠止动件。 滚珠螺母旋转地安装在壳体组件中,适于接收输入扭矩,并且在接收到该螺母时构造为旋转并提供驱动力。 滚珠丝杠安装在壳体组件内并延伸穿过滚珠螺母。 滚珠丝杠具有第一端和第二端,并且联接以接收来自滚珠螺母的驱动力。 滚珠丝杠在接收到驱动力时构造成选择性地在收起位置和展开位置之间平移。 滚珠丝杠止动件安装在滚珠丝杠上以与之平移,并且构造成当滚珠丝杠平移时选择性地接合壳体组件,并且当滚珠丝杠处于展开位置时与滚珠螺母接合。

    Lightning-dissipative aircraft assemblies and valve frames utilized in the same

    公开(公告)号:US11572195B2

    公开(公告)日:2023-02-07

    申请号:US16046358

    申请日:2018-07-26

    Abstract: Lightning-dissipative A/C assemblies are provided, as are valve frames utilized within lightning-dissipative A/C assemblies. In embodiments, the lightning-dissipative A/C assembly includes a base dielectric component having a mount interface, a strike-susceptible metallic component coupled to the base dielectric component, and mounting hardware configured to engage the mount interface to attach the base dielectric component to an A/C. An electrically-conductive coating overlies or is formed over at least a portion of the base dielectric component to complete a lightning strike dissipation path. The lightning strike dissipation path extends from the strike-susceptible metallic component, through the electrically-conductive coating, through the mounting hardware, and to an A/C electrical ground plane when the lightning-dissipative A/C assembly is installed on the A/C. In one implementation, the base dielectric component assumes the form of a valve frame, while the strike-susceptible metallic component assumes the form of a valve door movably mounted to the valve frame.

    LIGHTNING-DISSIPATIVE AIRCRAFT ASSEMBLIES AND VALVE FRAMES UTILIZED IN THE SAME

    公开(公告)号:US20200031493A1

    公开(公告)日:2020-01-30

    申请号:US16046358

    申请日:2018-07-26

    Abstract: Lightning-dissipative A/C assemblies are provided, as are valve frames utilized within lightning-dissipative A/C assemblies. In embodiments, the lightning-dissipative A/C assembly includes a base dielectric component having a mount interface, a strike-susceptible metallic component coupled to the base dielectric component, and mounting hardware configured to engage the mount interface to attach the base dielectric component to an A/C. An electrically-conductive coating overlies or is formed over at least a portion of the base dielectric component to complete a lightning strike dissipation path. The lightning strike dissipation path extends from the strike-susceptible metallic component, through the electrically-conductive coating, through the mounting hardware, and to an A/C electrical ground plane when the lightning-dissipative A/C assembly is installed on the A/C. In one implementation, the base dielectric component assumes the form of a valve frame, while the strike-susceptible metallic component assumes the form of a valve door movably mounted to the valve frame.

    BALL SCREW ACTUATOR INCLUDING A STOP WITH AN INTEGRAL GUIDE
    6.
    发明申请
    BALL SCREW ACTUATOR INCLUDING A STOP WITH AN INTEGRAL GUIDE 有权
    球螺丝执行器,包括一个集成指南的停止

    公开(公告)号:US20140102230A1

    公开(公告)日:2014-04-17

    申请号:US13653601

    申请日:2012-10-17

    Abstract: An actuator includes a housing assembly, a ball nut, a ball screw, and a ball screw stop. The ball nut is rotationally mounted in the housing assembly, is adapted to receive an input torque, and is configured, upon receipt thereof, to rotate and supply a drive force. The ball screw is mounted within the housing assembly and extends through the ball nut. The ball screw has a first end and a second end, and is coupled to receive the drive force from the ball nut. The ball screw is configured, upon receipt of the drive force, to selectively translate between a stow position and a deploy position. The ball screw stop is mounted on the ball screw to translate therewith and is configured to at selectively engage the housing assembly while the ball screw is translating, and engage the ball nut when the ball screw is in the deploy position.

    Abstract translation: 致动器包括壳体组件,滚珠螺母,滚珠丝杠和滚珠丝杠止动件。 滚珠螺母旋转地安装在壳体组件中,适于接收输入扭矩,并且在接收到该螺母时构造为旋转并提供驱动力。 滚珠丝杠安装在壳体组件内并延伸穿过滚珠螺母。 滚珠丝杠具有第一端和第二端,并且联接以接收来自滚珠螺母的驱动力。 滚珠丝杠在接收到驱动力时构造成选择性地在收起位置和展开位置之间平移。 滚珠丝杠止动件安装在滚珠丝杠上以与之平移,并且构造成当滚珠丝杠平移时选择性地接合壳体组件,并且当滚珠丝杠处于展开位置时与滚珠螺母接合。

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