HYDRAULIC ENERGY ABSORPTION DEVICE WITH A DISPLACEABLE ACCUMULATOR
    1.
    发明申请
    HYDRAULIC ENERGY ABSORPTION DEVICE WITH A DISPLACEABLE ACCUMULATOR 审中-公开
    带可拆卸蓄能器的液压能量吸收装置

    公开(公告)号:WO2017083723A1

    公开(公告)日:2017-05-18

    申请号:PCT/US2016/061634

    申请日:2016-11-11

    Abstract: A hydraulic energy absorption device including a cylindrical housing having an interior hollow compartment, the interior hollow compartment having a distal end and a proximal end, a resilient member arranged within the distal end of the cylindrical housing, a piston arranged adjacent to the resilient member within the cylindrical housing, the piston including a piston head and a piston rod extending from the piston head toward the proximal end and a compressible accumulator arranged within the cylindrical housing and connected to the piston. When the piston rod is displaced toward the distal end of the cylindrical housing in operation, the piston head and the compressible accumulator are displaced toward the distal end of the cylindrical housing.

    Abstract translation: 液压能量吸收装置,其包括具有内部中空隔室的圆柱形壳体,内部中空隔室具有远端和近端,布置在圆柱形壳体的远端内的弹性构件, 所述活塞邻近所述圆柱形壳体内的所述弹性构件布置,所述活塞包括活塞头和从所述活塞头朝向所述近端延伸的活塞杆以及布置在所述圆柱形壳体内并连接至所述活塞的可压缩存储器。 当活塞杆在操作中朝向圆柱形壳体的远端移动时,活塞头和可压缩储存器朝向圆柱形壳体的远端移位。

    MECHANICAL SPRING ACTUATOR
    2.
    发明申请
    MECHANICAL SPRING ACTUATOR 审中-公开
    机械弹簧执行机构

    公开(公告)号:WO2017024103A1

    公开(公告)日:2017-02-09

    申请号:PCT/US2016/045478

    申请日:2016-08-04

    Abstract: A linear actuator comprising a housing with a proximal end and a distal end, the housing defining a central cavity extending axially through the housing; a piston tube, where a first portion of the piston tube is slidably positioned axially in the housing, and a second portion of the piston tube extends outwardly from the distal end of the housing; an elongated rotatable screw positioned axially within the central cavity of the housing; a nut positioned within the housing and mounted about the screw, the nut configured to move axially within the housing as the screw rotates; and a spring positioned around the screw, the spring positioned within the housing between the nut and the piston tube; wherein the spring is configured to bias the piston tube away from the nut.

    Abstract translation: 一种线性致动器,包括具有近端和远端的壳体,所述壳体限定轴向延伸穿过所述壳体的中心腔; 活塞管,其中活塞管的第一部分可滑动地定位在壳体中,并且活塞管的第二部分从壳体的远端向外延伸; 轴向位于壳体的中心腔内的细长可旋转螺杆; 螺母,其位于所述壳体内并且围绕所述螺钉安装,所述螺母构造成在所述螺杆旋转时在所述壳体内轴向移动; 以及围绕所述螺钉定位的弹簧,所述弹簧定位在所述壳体内的所述螺母和所述活塞管之间; 其中所述弹簧构造成偏置所述活塞管远离所述螺母。

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