RAIL VIBRATION ABSORBER
    2.
    发明申请
    RAIL VIBRATION ABSORBER 有权
    轨道振动吸收器

    公开(公告)号:US20160298300A1

    公开(公告)日:2016-10-13

    申请号:US14903451

    申请日:2014-07-10

    IPC分类号: E01B19/00 E01B5/02

    摘要: Disclosed is a rail vibration absorber, comprising an elastic element (4), a mass (3) and at least one coupling frame (2). The coupling frame (2) has the same surface shape as a non-working surface coupling portion of a steel rail. The coupling frame (2) comprises at least one vibration absorption cavity (100). The mass (3) is at least partially disposed in the vibration absorption cavity (100) of the coupling frame (2). The elastic element (4) is arranged between the mass (3) and a wall of the vibration absorption cavity (100). The rail vibration absorber has a simple structure, stable performance and good weatherability, and can effectively slow wear to the steel rail and prolong the service life thereof.

    摘要翻译: 公开了一种轨道振动吸收器,包括弹性元件(4),质量块(3)和至少一个耦合框架(2)。 联轴器框架(2)具有与钢轨的非工作表面连接部分相同的表面形状。 耦合框架(2)包括至少一个振动吸收腔(100)。 质量块(3)至少部分地设置在联接框架(2)的吸振腔(100)中。 弹性元件(4)布置在质量块(3)和吸振腔(100)的壁之间。 轨道式减振器结构简单,性能稳定,耐候性好,可有效缓解钢轨磨损,延长使用寿命。

    SHOCK-RESISTANT PROTECTIVE SHELL OF PORTABLE APPLIANCE
    3.
    发明申请
    SHOCK-RESISTANT PROTECTIVE SHELL OF PORTABLE APPLIANCE 审中-公开
    便携式电器防震保护壳

    公开(公告)号:US20150108030A1

    公开(公告)日:2015-04-23

    申请号:US14395194

    申请日:2013-04-12

    发明人: Xuejun Yin

    IPC分类号: B65D81/02

    摘要: A shock-resistant protective shell for a portable electric appliance includes a protective shell additionally arranged on a surface of a portable electric appliance and matching the shape of the portable electric appliance, with a buffer body protruding towards an exterior of the protective shell arranged at the corner of the protective shell. A primary buffer axis of the buffer body points to the centroid of the portable electric appliance, or the projection of the primary buffer axis in the principal plane of the electric appliance extends along the angular bisector between two adjacent sides. The buffer body is arranged with a secondary buffer axis arranged perpendicular to the primary buffer axis or perpendicular to the principal plane of the portable electric appliance. The thickness of the buffer body is at least 3 times of the average thickness of the rest parts in the protective shell except for the buffer body.

    摘要翻译: 用于便携式电器的抗冲击保护壳包括另外设置在便携式电器的表面上并与便携式电器的形状相匹配的保护壳体,以及缓冲体,该缓冲体朝着安装在该壳体上的保护壳体的外部突出 保护壳的角落。 缓冲体的主要缓冲器轴指向便携式电器的重心,或者主电极的主平面中的主缓冲器轴的突出部沿着两个相邻侧之间的角平分线延伸。 缓冲体布置有与主缓冲器轴垂直或垂直于便携式电器的主平面布置的次缓冲器轴。 缓冲体的厚度除了缓冲体之外的保护壳中的其余部分的平均厚度的至少3倍以上。