Force-controlling hydraulic device
    21.
    发明授权
    Force-controlling hydraulic device 有权
    力控液压装置

    公开(公告)号:US08881876B2

    公开(公告)日:2014-11-11

    申请号:US13366591

    申请日:2012-02-06

    CPC classification number: F16F9/3405 F16F7/1034 F16F9/3235

    Abstract: A device for use in the control of mechanical forces is provided. The device includes first and second terminals for connection to components in a system for controlling mechanical forces and independently moveable. The device further comprises a hydraulic device connected between the terminals and containing a liquid. The hydraulic device is configured to produce upon relative movement of the terminals, a liquid flow to generate an inertial force due to the mass of the liquid to control the mechanical forces at the terminals such that they are substantially proportional to the relative acceleration between the terminals.

    Abstract translation: 提供了用于控制机械力的装置。 该装置包括用于连接到用于控制机械力并且可独立移动的系统中的部件的第一和第二端子。 该装置还包括连接在端子之间并包含液体的液压装置。 液压装置构造成在端子的相对运动时产生液体流以由于液体的质量而产生惯性力以控制端子处的机械力,使得它们与端子之间的相对加速度基本成比例 。

    Telecommunications optical processor
    23.
    发明授权
    Telecommunications optical processor 有权
    电信光学处理器

    公开(公告)号:US06985308B1

    公开(公告)日:2006-01-10

    申请号:US10446299

    申请日:2003-05-28

    Abstract: A demultiplexer for use in a wavelength-division multiplexed optical system including a first positive lens group, a negative lens group, and a second positive lens group in order from a dispersive element and a reflective element. In some embodiments the reflective element is a light modulator, such as an actuatable diffraction grating. In some embodiments the demultiplexer is a part of a dynamic channel equalizer. In embodiments having a light modulator, the modulation may occur during both a first pass and a second pass.

    Abstract translation: 用于从分散元件和反射元件开始的包括第一正透镜组,负透镜组和第二正透镜组的波分复用光学系统中的解复用器。 在一些实施例中,反射元件是光调制器,例如可致动的衍射光栅。 在一些实施例中,解复用器是动态信道均衡器的一部分。 在具有光调制器的实施例中,调制可以在第一遍和第二遍期间发生。

    One way valve with unitary valve element
    24.
    发明授权
    One way valve with unitary valve element 失效
    单向阀单元阀元件

    公开(公告)号:US5275309A

    公开(公告)日:1994-01-04

    申请号:US885050

    申请日:1992-05-18

    Abstract: An apparatus is disclosed for an improved one-way valve comprising a base for mounting in a chamber with a valve surface engaging with a sealing surface to close an input aperture of the chamber. A flexible web is interposed between the base and the valve surface for resiliently biasing the valve surface into engagement with the sealing surface thereby closing the input aperture. When a fluid pressure from the input aperture exceeds the resilient bias of the flexible web, the valve surface is displaced from the sealing surface for opening the input aperture to permit the flow of the liquid from the input aperture through the chamber into an output aperture. Upon a sufficient fluid pressure within the chamber, the valve surface engages with the sealing surface for closing the input aperture to inhibit the flow of fluid from the chamber into the input aperture.

    Abstract translation: 公开了一种用于改进的单向阀的装置,其包括用于安装在具有与密封表面接合的阀表面的腔室中的基座,以关闭腔室的输入孔。 在基座和阀表面之间设置有挠性网,用于弹性地偏压阀表面与密封表面接合,从而关闭输入孔。 当来自输入孔的流体压力超过柔性幅材的弹性偏压时,阀表面从密封表面移位,用于打开输入孔,以允许液体从输入孔通过腔室流入输出孔。 在室内具有足够的流体压力时,阀表面与密封表面接合以封闭输入孔,以阻止流体从腔室流入输入孔。

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