Test apparatus for measuring stresses and strains
    1.
    发明授权
    Test apparatus for measuring stresses and strains 失效
    用于测量应力和应变的测试装置

    公开(公告)号:US06539809B1

    公开(公告)日:2003-04-01

    申请号:US09543948

    申请日:2000-04-06

    IPC分类号: G01N310

    摘要: A test apparatus is provided for measuring loads applied to an object and for measuring the deformation of the object in response to the loads. The test apparatus includes a stationary work head and a movable arm. The movable arm is selectively movable toward or away from the stationary work head. A load cell has a driven end mounted to the movable arm and a sensing end spaced from the movable arm. A movable work head is mounted to the sensing end and is configured for applying a load to a test object positioned between the stationary and movable work heads. A liner scale also is mounted to the sensing end of the load cell, and a linear encoder or read head is mounted in spaced relationship to the linear scale. The encoder reads deflection in the apparatus in view of loads applied during a test. A controller is provided for moving the movable work head in accordance with test parameters. The controller also receives output from the load cell and the read head, and uses that outputted information to develop stress-strain analytical data.

    摘要翻译: 提供了一种测试装置,用于测量施加到物体上的载荷并用于测量物体响应于载荷的变形。 测试装置包括固定工作头和可动臂。 可动臂可选择性地朝向或远离固定工作头移动。 测力传感器具有安装到可动臂的驱动端和与可动臂间隔开的感测端。 可移动工作头安装在感测端,并被构造成将负载施加到位于固定和可动工作头之间的测试对象。 线圈刻度也安装到测力传感器的感测端,并且线性编码器或读取头以与线性刻度线隔开的关系安装。 考虑到在测试期间施加的负载,编码器读取设备中的偏转。 提供控制器,用于根据测试参数移动可移动工作头。 控制器还接收来自测力传感器和读取头的输出,并使用该输出信息来产生应力应变分析数据。

    Clamp for connecting a wire to a rail
    2.
    发明授权
    Clamp for connecting a wire to a rail 有权
    将导线连接到导轨上的夹具

    公开(公告)号:US08678297B2

    公开(公告)日:2014-03-25

    申请号:US13543005

    申请日:2012-07-06

    IPC分类号: B60M5/00

    CPC分类号: F16B2/12

    摘要: A clamp comprising a first end including a base and a hooked portion and a second end moveably connected to the base of the first end. The second end includes a clamped portion and a wire jaw maintaining a wire. The wire jaw is shaped so as to be placed in the second end. The wire jaw including a base and arms extending from the base. The arms defining an opening including teeth, the teeth effective to grip and provide high contact pressure on a rail. A spring is disposed on the base of the first end and is effective to bias the second end toward the hooked portion of the first end.

    摘要翻译: 一种夹具,其包括第一端部,该第一端部包括基部和钩状部分,第二端部可移动地连接到第一端部的基部。 第二端包括夹紧部分和保持导线的线夹。 线夹具的形状设置在第二端。 电线钳包括基部和从基座延伸的臂。 所述臂限定包括齿的开口,所述齿有效地夹持并且在轨道上提供高接触压力。 弹簧设置在第一端的基部上,并且有效地将第二端偏压到第一端的钩形部分。

    Linear motion bearing assembly with integral performance enhancing features
    3.
    发明授权
    Linear motion bearing assembly with integral performance enhancing features 有权
    直线运动轴承组件具有整体性能增强功能

    公开(公告)号:US06435718B1

    公开(公告)日:2002-08-20

    申请号:US09674206

    申请日:2000-10-27

    IPC分类号: F16C2906

    摘要: A self-lubricating bearing assembly for supporting a load on a guide rail which includes a carriage having first and second ends, a guide surface adapter for translation atop the guide rail and an end cap assembly which mounts adjacent one of the ends of the carriage. The end cap assembly includes a seal and a lubricating assembly having a lubricating block made from a lubricant composition and a compression housing for enclosing a periphery of the lubricating block and for biasing the lubricating block against the guide rail to cause the lubricant to contact the rail.

    摘要翻译: 一种用于支撑导轨上的负载的自润滑轴承组件,该自润滑轴承组件包括具有第一和第二端的滑架,用于在导轨顶部平移的导向表面适配器和安装在滑架的相邻端部之一的端盖组件。 端盖组件包括密封件和润滑组件,其具有由润滑剂组合物制成的润滑块和用于封闭润滑块的周边的压缩壳体,并且用于将润滑块偏置在导轨上以使润滑剂接触轨道 。