Piston Arrangement of a Hydraulic Piston Machine
    44.
    发明申请
    Piston Arrangement of a Hydraulic Piston Machine 审中-公开
    液压活塞机的活塞排列

    公开(公告)号:US20090301295A1

    公开(公告)日:2009-12-10

    申请号:US11793551

    申请日:2005-11-08

    申请人: Brian Kane

    发明人: Brian Kane

    IPC分类号: F16J9/00

    摘要: A piston arrangement includes a piston which is pin-ointed to a sliding block. The sliding block is molded directly onto the piston by injection molding so that no separate process step is required. The piston itself is part of the injection mold, an extremely precise fit can be guaranteed in the hinging area of the sliding block to the piston, which fit permits a reliable connection even when the piston surface is located in the connecting area outside the given tolerance, because by directly molding the sliding blocks onto the piston the tolerances are compensated.

    摘要翻译: 一个活塞装置包括一个活塞,该活塞被销钉向滑动块。 滑动块通过注射成型直接模制在活塞上,因此不需要单独的工艺步骤。 活塞本身是注射模具的一部分,可以保证滑动块与活塞的铰接区域非常精确的配合,即使当活塞表面位于给定公差之外的连接区域时,该配合也可以保证可靠的连接 因为通过将滑动块直接模制到活塞上,所以允许公差得到补偿。

    Non-return valve
    45.
    发明申请
    Non-return valve 有权
    止回阀

    公开(公告)号:US20060196553A1

    公开(公告)日:2006-09-07

    申请号:US10549597

    申请日:2004-03-19

    申请人: Brian Kane

    发明人: Brian Kane

    IPC分类号: F16K15/02

    摘要: What is disclosed is a non-return valve comprising a sealing piston which is biased against a valve seat in the basic position inside a valve housing, and which is manufactured by a plastics injection molding technique.

    摘要翻译: 所公开的是止回阀,其包括密封活塞,该密封活塞在阀壳体内的基本位置偏压阀座,并且通过塑料注射成型技术制造。

    Positioning system for wind tunnel and method of use
    46.
    发明授权
    Positioning system for wind tunnel and method of use 失效
    风洞定位系统及使用方法

    公开(公告)号:US06962076B2

    公开(公告)日:2005-11-08

    申请号:US10713559

    申请日:2003-11-13

    IPC分类号: G01M9/04 G01M9/08 G01M9/00

    CPC分类号: G01M9/04 G01M9/08

    摘要: A positioning system is provided for use in a wind tunnel that results in accurate and dynamic orientation for a model while reducing aerodynamic interference. The system includes a pitch-yaw sleeve having a generally cylindrical shape and a torque tube disposed askew within the sleeve and rotatable about its longitudinal axis to drive a shaft. The shaft is generally elongated and crooked. The sting, to which a model is affixed, is rotatably attached to a distal end of the shaft. Rotation of the pitch-yaw tube and/or the pitch-yaw sleeve provides precise pitch and yaw orientation of the model, and rotation of the sting relative to the shaft provides precise roll orientation.

    摘要翻译: 提供了一种在风洞中使用的定位系统,其导致模型的精确和动态取向,同时减少空气动力学干扰。 该系统包括具有大致圆柱形形状的俯仰偏航套管和扭矩管,该扭矩管在套筒内设置成歪斜并能围绕其纵向轴线旋转以驱动轴。 轴通常是细长的和弯曲的。 固定有模型的刺刺可旋转地附接到轴的远端。 俯仰偏转管和/或俯仰偏航套筒的旋转提供了模型的精确俯仰和偏转方位,并且刺刺相对于轴的旋转提供了精确的滚动方向。

    Spectral characterization method for signal spectra having spectrally-separated signal peaks
    47.
    发明授权
    Spectral characterization method for signal spectra having spectrally-separated signal peaks 失效
    具有光谱分离信号峰值的信号光谱的光谱表征方法

    公开(公告)号:US06665622B1

    公开(公告)日:2003-12-16

    申请号:US09487032

    申请日:2000-01-19

    IPC分类号: G06F1900

    CPC分类号: G01J3/02 G01J3/027 G01J3/28

    摘要: A spectral characterization method accurately characterizes an applied signal spectrum that has multiple, spectrally-separated signal peaks. The method detects signal peaks within the spectrum and measures the spectral content of that spectrum using a first measurement bandwidth that is sufficiently wide to encompass each of the signal peaks and accurately measure a signal component of the spectrum. Spectral content of the spectrum measured using a narrow measurement bandwidth that accurately characterizes a noise component of the spectrum. Signal-to-noise ratio for the signal peaks can be calculated based on the measurements performed using the first and second measurement bandwidths. The spectral characterization method is implemented using a spectral measurement instrument having an adjustable measurement bandwidth.

    摘要翻译: 光谱表征方法准确表征具有多个频谱分离的信号峰值的施加信号频谱。 该方法检测频谱内的信号峰值,并使用足够宽的第一测量带宽测量该频谱的频谱含量,以包含每个信号峰值并精确测量频谱的信号分量。 使用精确表征频谱的噪声分量的窄测量带宽测量的频谱的光谱含量。 可以基于使用第一和第二测量带宽执行的测量来计算信号峰值的信噪比。 使用具有可调测量带宽的光谱测量仪器来实现光谱表征方法。

    Gripping and locking arrangement for aircraft flap doors or
undercarriages
    50.
    发明授权
    Gripping and locking arrangement for aircraft flap doors or undercarriages 失效
    飞机挡板门或起落架的夹具和锁定装置

    公开(公告)号:US5040747A

    公开(公告)日:1991-08-20

    申请号:US484498

    申请日:1990-02-23

    IPC分类号: B64C25/26

    CPC分类号: B64C25/26

    摘要: A gripping and locking arrangement for an aircraft movable component such as a flap door or undercarriage comprises a piston and a piston rod operative as a means for sensing a closing movement of the flap door or undercarriage, and also operative automatically actively to pull same by means of a closing hook into a position in which it is to be locked. The arrangement includes a locking member displaceable within the piston to move lock elements into a locking position and to hold them in the locking position until the arrangement receives a hydraulic pressure signal for causing lowering of the flap door or undercarriage, and the locking member is then displaced whereby the lock elements move into a release position. The hydraulic oil pressure can then act on the piston to produce displacement thereof into a position in which the closing hook releases the flap door or undercarriage component.

    摘要翻译: 用于飞行器可移动部件(例如翼片门或起落架)的夹紧和锁定装置包括活塞和活塞杆,该活塞和活塞杆用作感测翼片门或起落架的关闭运动的装置,并且还可自动主动地通过装置 将闭合钩插入其被锁定的位置。 该装置包括可在活塞内移动的锁定构件,以将锁定元件移动到锁定位置并将其保持在锁定位置,直到该装置接收到用于引起挡板门或起落架降低的液压信号,并且然后锁定构件 由此锁定元件移动到释放位置。 然后,液压油压力可以作用在活塞上,以使其移动到闭合钩释放挡板门或起落架部件的位置。