Pseudo-linear hydro-pneumatic spring
    1.
    发明授权
    Pseudo-linear hydro-pneumatic spring 有权
    伪线性气动弹簧

    公开(公告)号:US09371879B2

    公开(公告)日:2016-06-21

    申请号:US14497543

    申请日:2014-09-26

    Inventor: Shubin Ruan

    CPC classification number: F16F9/065

    Abstract: A pseudo-linear hydro-pneumatic isolation spring includes a cylinder having an interior partially filled with a hydraulic fluid as well as a piston assembly that is movably disposed within the cylinder including a piston head and a piston rod. A plurality of accumulators are fluidically connected to the interior of the cylinder in parallel, each of the accumulators being charged to a different pressure and size so as to actively engage the cylinder only after a threshold pressure force based on fluid displacement of the piston in the cylinder has been reached.

    Abstract translation: 伪线性液压气动隔离弹簧包括具有部分地填充有液压流体的内部的气缸以及可移动地设置在气缸内的活塞组件,其包括活塞头和活塞杆。 多个蓄能器平行地流体地连接到气缸的内部,每个蓄能器被充入不同的压力和尺寸,以便仅在基于活塞的流体位移的阈值压力之后主动地接合气缸 气缸已经到达。

    SEISMIC ISOLATION ASSEMBLY
    2.
    发明申请
    SEISMIC ISOLATION ASSEMBLY 有权
    地震隔离装置

    公开(公告)号:US20150159370A1

    公开(公告)日:2015-06-11

    申请号:US14560817

    申请日:2014-12-04

    Abstract: A seismic isolation assembly is defined by a first support plate and a second support plate disposed in parallel relation with a spacing being provided between the support plates. The first support plate is connected to ground and the second support plate is attached to a structure to be isolated. A set of wire rope isolators are disposed between the first and second support plates as well as at least one linear damper that is angularly disposed and mounted between the first and second support plates.

    Abstract translation: 隔震组件由第一支撑板和第二支撑板限定,第一支撑板和第二支撑板平行设置,间隔设置在支撑板之间。 第一支撑板连接到地面,第二支撑板附接到待隔离的结构。 一组钢丝绳隔离器设置在第一和第二支撑板之间,以及至少一个线性阻尼器,其角度地设置并安装在第一和第二支撑板之间。

    VISCO-ELASTIC SUPPORT WITH ADDED DYNAMIC STIFFNESS
    3.
    发明申请
    VISCO-ELASTIC SUPPORT WITH ADDED DYNAMIC STIFFNESS 有权
    VISCO-ELASTIC支持与增加的动态刚度

    公开(公告)号:US20140265069A1

    公开(公告)日:2014-09-18

    申请号:US13840340

    申请日:2013-03-15

    Inventor: Shubin Ruan

    Abstract: A visco-elastic damping assembly includes a mount housing having first and second ends and a hollow interior. A piston assembly disposed within the mount housing includes axially opposed first and second piston rod ends in which the first piston rod end is defined by a first diameter and the second piston rod end is defined by a second diameter substantially larger than the first diameter. A high pressure hydraulic reservoir is defined within the mount housing wherein an applied load component acting on the second piston rod end causes corresponding movement of the piston assembly against fluid retained in the hydraulic reservoir, enabling a first static spring rate as well as a second higher dynamic spring rate.

    Abstract translation: 粘弹性阻尼组件包括具有第一和第二端部以及中空内部的安装壳体。 设置在安装壳体内的活塞组件包括轴向相对的第一和第二活塞杆端部,其中第一活塞杆端部由第一直径限定,第二活塞杆端部由基本上大于第一直径的第二直径限定。 在安装壳体内限定高压液压储存器,其中作用在第二活塞杆端上的施加的负载部件引起活塞组件相对于保留在液压储存器中的流体的相应运动,从而能够实现第一静态弹簧刚度以及第二高 动态弹力。

    Load damping assembly with gapping feature

    公开(公告)号:US10746251B2

    公开(公告)日:2020-08-18

    申请号:US15977005

    申请日:2018-05-11

    Inventor: Shubin Ruan

    Abstract: A damping assembly for a structure includes a housing with a first fixed end and a second movable opposite end. A first translatable portion of the housing is slidably movable relative to an adjacent second section of the housing, the former being fixedly secured to a base when the structure is under load. A viscous damper disposed within the housing is engaged only after the first translatable section has first moved beyond an initial predetermined distance indicative of a higher amplitude loading event. At least one biasing feature prevents the viscous damper from operating until the first translatable section has first moved beyond the initial predetermined distance.

    PSEUDO-LINEAR HYDRO-PNEUMATIC SPRING

    公开(公告)号:US20150115512A1

    公开(公告)日:2015-04-30

    申请号:US14497543

    申请日:2014-09-26

    Inventor: Shubin Ruan

    CPC classification number: F16F9/065

    Abstract: A pseudo-linear hydro-pneumatic isolation spring includes a cylinder having an interior partially filled with a hydraulic fluid as well as a piston assembly that is movably disposed within the cylinder including a piston head and a piston rod. A plurality of accumulators are fluidically connected to the interior of the cylinder in parallel, each of the accumulators being charged to a different pressure and size so as to actively engage the cylinder only after a threshold pressure force based on fluid displacement of the piston in the cylinder has been reached.

    Abstract translation: 伪线性液压气动隔离弹簧包括具有部分地填充有液压流体的内部的气缸以及可移动地设置在气缸内的活塞组件,其包括活塞头和活塞杆。 多个蓄能器平行地流体地连接到气缸的内部,每个蓄能器被充入不同的压力和尺寸,以便仅在基于活塞的流体位移的阈值压力之后主动地接合气缸 气缸已经到达。

    Visco-elastic support with added dynamic stiffness
    8.
    发明授权
    Visco-elastic support with added dynamic stiffness 有权
    粘弹性支撑具有增加的动态刚度

    公开(公告)号:US09512958B2

    公开(公告)日:2016-12-06

    申请号:US13840340

    申请日:2013-03-15

    Inventor: Shubin Ruan

    Abstract: A visco-elastic damping assembly includes a mount housing having first and second ends and a hollow interior. A piston assembly disposed within the mount housing includes axially opposed first and second piston rod ends in which the first piston rod end is defined by a first diameter and the second piston rod end is defined by a second diameter substantially larger than the first diameter. A high pressure hydraulic reservoir is defined within the mount housing wherein an applied load component acting on the second piston rod end causes corresponding movement of the piston assembly against fluid retained in the hydraulic reservoir, enabling a first static spring rate as well as a second higher dynamic spring rate.

    Abstract translation: 粘弹性阻尼组件包括具有第一和第二端部以及中空内部的安装壳体。 设置在安装壳体内的活塞组件包括轴向相对的第一和第二活塞杆端部,其中第一活塞杆端部由第一直径限定,第二活塞杆端部由基本上大于第一直径的第二直径限定。 在安装壳体内限定高压液压储存器,其中作用在第二活塞杆端上的施加的负载部件引起活塞组件相对于保留在液压储存器中的流体的相应运动,从而能够实现第一静态弹簧刚度以及第二高 动态弹力。

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