Fiber optic force measuring device
    4.
    发明授权
    Fiber optic force measuring device 失效
    光纤力测量装置

    公开(公告)号:US4613752A

    公开(公告)日:1986-09-23

    申请号:US520247

    申请日:1983-08-04

    申请人: Charles M. Davis

    发明人: Charles M. Davis

    摘要: A force measuring device generally comprising a hollow, three-dimensional container defining interiorly thereof at least one chamber is disclosed. The device includes at least a pair of optical fiber coils with the length of the optical fiber on each of the coils being substantially equal. The pair of coils are mounted on opposite sides of a wall of the hollow container and there are means within the container normally exerting a force on the coil mounted within the container. The system also includes an optical interferometer having a pair of legs with means connecting each of the pair of coils in a leg of the interferometer. Radiant energy emitting means are provided for directing radiant energy into the legs of the interferometer and through the pair of coils and radiant energy detecting means are connected to the interferometer.

    摘要翻译: 公开了一种力测量装置,其通常包括在其内部至少限定一个室的空心三维容器。 该装置包括至少一对光纤线圈,其中每个线圈上的光纤的长度基本相等。 一对线圈安装在中空容器的壁的相对侧上,并且容器内的装置通常在安装在容器内的线圈上施加力。 该系统还包括一个光学干涉仪,该光学干涉仪具有一对腿部,其具有连接干涉仪腿部中的该对线圈中的每一个线圈的装置。 提供辐射能量发射装置用于将辐射能量引导到干涉仪的腿部并且通过一对线圈,辐射能量检测装置连接到干涉仪。

    Fiber optic accelerometer and method of measuring inertial force
    5.
    发明授权
    Fiber optic accelerometer and method of measuring inertial force 失效
    光纤加速度计和惯性力测量方法

    公开(公告)号:US4322829A

    公开(公告)日:1982-03-30

    申请号:US186383

    申请日:1980-09-11

    IPC分类号: G01H9/00 G01V1/18 G01D5/26

    摘要: A mass is attached between light reflective ends of a pair of rectilinearly aligned optic fibers and maintained in such position with the fibers under a slight tension. The pair of fibers comprise a portion of two arms of a Mach Zehnder or Michelson interferometer so that an acceleration along the longitudinal axis of the rectilinearly aligned optic fibers increases the length of one of the pair of fibers and shortens the length of the other, whereby electromagnetic rays traveling in the pair of fibers, travel different distances resulting in a phase shift which phase shift is directly proportional to the force applied to the fibers by the mass and therefore directly proportional to the acceleration. Accelerations in directions perpendicular to the longitudinal axes of the fibers cause equal phase shifts in each arm and therefore would not be detected. Thermal expansion of the fibers and acoustical noises should also balance out.

    摘要翻译: 质量块连接在一对直线对准的光纤的光反射端之间,并且在轻微的张力下保持在纤维的这种位置。 一对纤维包括马赫曾德尔或迈克逊干涉仪的两个臂的一部分,使得沿着直线对准的光纤的纵向轴线的加速度增加了该对纤维之一的长度并缩短了另一个的长度,由此 在一对光纤中行进的电磁射线行进不同的距离,导致相移,该相移与通过质量施加到纤维的力成正比,并因此与加速度成正比。 在垂直于纤维纵轴的方向上的加速度在每个臂中引起相等的相移,因此不会被检测到。 纤维的热膨胀和声音噪声也应平衡。

    Optical telecommunications system using phase compensation interferometry
    8.
    发明授权
    Optical telecommunications system using phase compensation interferometry 失效
    光通信系统采用相位补偿干涉测量

    公开(公告)号:US5473459A

    公开(公告)日:1995-12-05

    申请号:US160856

    申请日:1993-12-03

    申请人: Charles M. Davis

    发明人: Charles M. Davis

    摘要: Optical telecommunications systems use phase compensation interferometry wherein receiver units have interferometer configurations with path length differences identical to path length differences of arms in interferometer configurations at corresponding transmitter units. Faraday rotating mirrors are used to minimize sensitivity to polarization effects. A modified Michelson interferometer structure is used to provide optical signals which convert to electrical signals in a form allowing relatively easy demodulation. A demodulation circuit uses the property whereby two signals have a 90.degree. phase shift.

    摘要翻译: 光通信系统使用相位补偿干涉测量,其中接收器单元具有干涉仪配置,其路径长度差异与相应发射机单元处的干涉仪配置中的臂的路径长度差异相同。 法拉第旋转镜用于最小化对极化效应的敏感性。 改进的迈克尔逊干涉仪结构用于提供以允许相对容易解调的形式转换成电信号的光信号。 解调电路使用两个信号具有90°相移的特性。

    Cylindrical filters in a tube sheet for cleaning high temperature gases
    9.
    发明授权
    Cylindrical filters in a tube sheet for cleaning high temperature gases 失效
    用于清洁高温气体的管板中的圆柱形过滤器

    公开(公告)号:US5284498A

    公开(公告)日:1994-02-08

    申请号:US974414

    申请日:1992-11-12

    摘要: A filter assembly for high temperature gases, such as from a circulating fluidized bed reactor, mounts monolithic ceramic filter elements within an upright vessel so that as the hot gas flows from the top toward the bottom of the vessel the gas passes through the elements with the clean gas discharged through a side wall of the vessel. The particle discharge is provided at the bottom of the vessel. Filter supporting elements within the vessel are cooled by cooling fluid, and pulse cleaning elements are associated with each of the filter elements. Flow directing elements within the vessel typically define a generally conical or pyramidal shaped flow directing surface. The flow directing elements may be refractory material bodies, or funnel shaped thin elements (e.g. of metal capable of withstanding high temperature), and may be mounted so that small amounts of movement are possible to accommodate thermal contraction or expansion.

    摘要翻译: 用于高温气体的过滤器组件,例如来自循环流化床反应器,将整体式陶瓷过滤器元件安装在直立容器内,使得当热气体从容器的顶部向底部流动时,气体通过该元件 通过容器侧壁排出的清洁气体。 颗粒放电设置在容器的底部。 容器内的过滤器支撑元件由冷却流体冷却,并且脉冲清洁元件与每个过滤器元件相关联。 容器内的导流元件通常限定一个大致圆锥形或锥形的流动导向表面。 导流元件可以是耐火材料体或漏斗形的薄元件(例如能耐受高温的金属),并且可以安装成使得少量的运动可以适应热收缩或膨胀。

    Can-baling machine
    10.
    发明授权
    Can-baling machine 失效
    打包机

    公开(公告)号:US4669374A

    公开(公告)日:1987-06-02

    申请号:US846200

    申请日:1986-03-31

    IPC分类号: B30B9/32

    CPC分类号: B30B9/321 B30B9/32 B30B9/325

    摘要: A method for crushing metal cans into rectangular blocks or bales wherein cans are fed through a precrusher, which flattens and rips open the cans to drain liquids therefrom and leaves protruding torn tabs and flaps that facilitate bonding of the cans into a self-sustaining bale. The flattened cans are collected in a charging bin until a predetermined weight is reached; then the cans are released into a bale-forming chamber, which is closed by a hinged door forming an initial compression member. A ram then compresses the cans longitudinally in the chamber, the ram having ribs on the compression face to form grooves in the bale for future stack-retaining straps. A sliding door opens the end of the baling chamber for ejection of the formed bale by continued extension of the ram.

    摘要翻译: 一种用于将金属罐破碎成矩形块或捆的方法,其中罐通过预干燥器进料,其将扁平化和切开打开罐以从其中排出液体,并且留下突出的撕开的突片和襟翼,这有助于将罐的粘合成自支撑捆。 扁平的罐被收集在充电箱中,直到达到预定的重量; 然后罐被释放到捆包形成室中,其由形成初始压缩构件的铰接门封闭。 然后,压头在腔室中纵向压缩罐头,压头在压缩面上具有肋,以在未来的堆叠保持带中形成用于捆包中的凹槽。 滑动门打开打包室的端部,以通过继续延伸柱塞来弹出形成的捆包。