Apparatus for winding optic fiber coils
    1.
    发明授权
    Apparatus for winding optic fiber coils 失效
    用于缠绕光纤线圈的装置

    公开(公告)号:US6056032A

    公开(公告)日:2000-05-02

    申请号:US138018

    申请日:1998-08-21

    IPC分类号: G01P15/093 B31C3/16 B65H81/00

    CPC分类号: G01P15/093

    摘要: The interferometric fiber optic accelerometer is viewed as a mass-spring nsducer housed in a sensor case. The sensor case is attached to a moving part whose motion is inferred from the relative motion between the mass and the sensor case. A flexural disk is housed in a sensor case which is accelerated in a direction normal to the plate surface. The plate undergoes displacement resulting in strains on the plate surface. A coil of optical fiber, made to be part of an optical interferometer, is attached to the flexural disk, the strain from the disk is transferred to the fiber thus changing the path length of the fiber interferometer. The interferometer output in demodulated providing the acceleration response. The design of the accelerometer housing is such that it is highly immune to extraneous signals, i.e., dynamic and hydrostatic pressure. Fabrication of the optical fiber coils is accomplished by winding the optical fiber, with a specially designed chuck to form reference and sensing fiber coils which are then bonded to the flexural disk to form the accelerometer.

    摘要翻译: 干涉光纤加速度计被视为容纳在传感器壳体中的质量弹簧传感器。 传感器外壳安装在运动部分上,运动是通过质量传感器和传感器外壳之间的相对运动来推断的。 弯曲盘被容纳在传感器壳体中,该传感器壳体沿垂直于板表面的方向被加速。 板经受位移,导致板表面上的应变。 将制成光干涉仪的一部分的光纤线圈连接到弯曲盘上,将来自盘的应变传递到光纤,从而改变光纤干涉仪的路径长度。 干涉仪输出解调后提供加速响应。 加速度计壳体的设计使得其对外部信号(即动态和静水压力)是高度免疫的。 通过用专门设计的卡盘卷绕光纤来形成光纤线圈的制造,以形成参考和感测纤维线圈,然后将纤维线圈结合到弯曲盘以形成加速度计。

    Methods for manufacture of reinforced composite vessel
    3.
    发明授权
    Methods for manufacture of reinforced composite vessel 失效
    增强复合容器制造方法

    公开(公告)号:US6146481A

    公开(公告)日:2000-11-14

    申请号:US49062

    申请日:1998-03-27

    摘要: A reinforced composite vessel and a method for its manufacture. A cylindrical mandrel capped by two convex, cylindrically symmetrical caps is supported externally only at a proximal end thereof, and is rotated and translated with respect to a strand delivery system to wrap the mandrel with at least two strands, in multiple strokes. A mechanism is provided to ensure that the strands are laid flat and undamaged onto the mandrel. As the caps pass the strand delivery system, the strands overlap and anchor each other. A liquid binder is mixed intimately with a catalyst and is depressurized to release dissolved gases. The binder is applied to the wrapped mandrel by causing a quantity of the binder sufficient to coat the mandrel to surround one end of the mandrel and then move towards the other end as an advancing annulus. This is accomplished by placing the mandrel vertically in a coating chamber along with the volume of binder, and reducing the volume of the chamber to force the binder up past the mandrel.

    摘要翻译: 一种增强复合容器及其制造方法。 由两个凸出的,圆柱形对称的盖子盖住的圆柱形心轴仅在其近端处被支撑,并且相对于股线输送系统旋转和平移,以多行冲程包裹至少两根股线。 提供了一种机构,以确保股线平整且未损坏到心轴上。 当帽子通过股线输送系统时,股线重叠并相互固定。 液体粘合剂与催化剂密切混合并减压以释放溶解的气体。 通过使一定数量的粘合剂足以涂覆心轴以围绕心轴的一端,然后朝向另一端作为前进环带移动,将粘结剂施加到包裹的心轴上。 这通过将心轴与粘合剂的体积一起垂直放置在涂覆室中,并且减小腔室的体积以迫使粘合剂向上通过心轴来实现。

    Shoe press belt and method of manufacture
    4.
    发明授权
    Shoe press belt and method of manufacture 有权
    鞋带和制造方法

    公开(公告)号:US6086719A

    公开(公告)日:2000-07-11

    申请号:US257558

    申请日:1999-02-25

    摘要: A shoe press belt for papermaking comprises an endless first resin layer formed on a polished surface of a mandrel; a base fabric layer comprising a woven fabric leaf arranged over the entire outer periphery of the first resin layer, at least one of the sets of intersecting threads of the fabric leaf being high-strength threads extending axially along the mandrel; a bobbin layer comprising high-strength thread circumferentially wound in a spiral on the outer periphery of the base fabric layer; and an endless second resin layer on the outer periphery of the bobbin layer, the second resin layer being in contact with the first layer through the base fabric layer and the bobbin layer. The shoe press belt constructed in this manner exhibits high strength in the machine direction as well as in the cross machine direction.

    摘要翻译: 用于造纸的靴形压榨带包括形成在心轴的抛光表面上的环形第一树脂层; 底层织物层,包括布置在第一树脂层的整个外周上的机织织物叶片,织物叶片的交叉线中的至少一组是沿着心轴轴向延伸的高强度纱线; 线轴层,其包括在基底层的外周上螺旋地周向缠绕的高强度线; 以及在所述筒管层的外周上的环状的第二树脂层,所述第二树脂层通过所述基底层和所述筒管层与所述第一层接触。 以这种方式构造的靴形压榨带在机器方向和横向方向上表现出高的强度。