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    • 43. 发明申请
    • WHEEL BEARING WITH SENSOR
    • 车轮与传感器轴承
    • US20110125421A1
    • 2011-05-26
    • US12736412
    • 2009-04-07
    • Toru TakahashiHiroshi IsobeKentarou Nishikawa
    • Toru TakahashiHiroshi IsobeKentarou Nishikawa
    • G01L5/20
    • G01L5/0019B60B27/0005B60B27/0068B60B27/0094F16C19/186F16C19/522
    • A sensor-equipped wheel support bearing assembly capable of accurately detecting the load acting on the bearing assembly is provided. The sensor-equipped wheel support bearing assembly includes a sensor unit in an outer member that serves as a stationary member. The sensor unit includes a strain generating member, having two or more contact fixing segments to be fixed to the stationary member, and two or more sensors for detecting strain in the strain generating member. The contact fixing segments are spaced from each other in a direction circumferentially of the stationary member at the same axial positions. An estimating section is provided in the bearing assembly for estimating load thereon based on the difference between respective output signals from the sensors by calculating amplitudes of the output signals or values corresponding to such amplitudes from the difference between the respective output signals.
    • 提供了一种能够精确检测作用在轴承组件上的载荷的传感器配备的车轮支承轴承组件。 装有传感器的轮支撑轴承组件包括用作固定构件的外部构件中的传感器单元。 传感器单元包括一个应变发生部件,具有两个或更多个待固定在固定部件上的接触固定部分,以及用于检测应变发生部件中的应变的两个或更多传感器。 接触固定段在固定构件的圆周方向上在相同的轴向位置彼此间隔开。 在轴承组件中提供估计部分,用于通过根据各个输出信号之间的差计算输出信号的幅度或对应于这种振幅的值,基于来自传感器的各个输出信号之间的差异来估计其上的负载。
    • 45. 发明授权
    • Multi-axis load cell
    • 多轴称重传感器
    • US6038933A
    • 2000-03-21
    • US892914
    • 1997-07-15
    • Richard A. Meyer
    • Richard A. Meyer
    • G01L1/22G01L5/16G01L5/20
    • G01L1/2206G01L5/161G01L5/20
    • A load cell body for measuring components of force and moment in plural direction includes an integral assembly having a rigid central hub and a rigid annular ring concentric with the central hub. At least three radial tubes extends radially along corresponding longitudinal axes from the central hub to the annular ring. Flexure members join the radial tubes to the annular ring. Each flexure member is compliant for displacement of each corresponding radial tube along the corresponding longitudinal axis. As a load cell, a strain sensor mounted on each radial tube measures strain therein.
    • 用于测量多个方向上的力和力矩的部件的测力传感器体包括具有刚性中心毂和与中心毂同心的刚性环形环的整体组件。 至少三个径向管从相应的纵向轴线从中心毂径向延伸到环形环。 弯曲构件将径向管连接到环形环。 每个弯曲构件均符合每个对应的径向管沿着对应的纵向轴线的位移。 作为称重传感器,安装在每个径向管上的应变传感器测量其中的应变。
    • 46. 发明授权
    • System and method for measuring the grip performance of a vehicle
    • 用于测量车辆抓地性能的系统和方法
    • US5821434A
    • 1998-10-13
    • US716179
    • 1996-09-27
    • Donald R. Halliday
    • Donald R. Halliday
    • B60G7/00B60G17/019B60G21/00B60T8/172B60T8/18G01L5/20G01N19/04G01M17/04
    • G01L5/20B60G17/019B60G21/007B60G7/008B60T8/172B60T8/18B60G2200/144B60G2200/46B60G2202/40B60G2204/11B60G2204/115B60G2204/148B60G2206/50B60G2300/27B60G2400/60B60G2800/0194B60G2800/24G01N19/04
    • A system and a method are disclosed for measuring the grip performance of a vehicle by interposing a load carrier member intermediate an upright and an axle. The load carrier member is configured as having a geometry for measurement of a magnitude and relative direction of the instantaneous load forces acting between the axle and the upright and includes a planetary bearing carrier received coaxially over the axle for linear movement therewith. The bearing carrier extends from an outboard first end to an inboard second end configured to define a force transmitting portion. A rotational bearing assembly is interposed between the bearing carrier and the axle providing for the rotation of the axle within the bearing carrier. A first linear bearing assembly is interposed between the upright and the bearing carrier providing for the linear movement of the bearing carrier relative to the upright. At least one force sensor is operably coupled to the force transmitting portion of the bearing carrier to be responsive to the linear movement thereof for providing load force output signals corresponding to the magnitude and relative direction of the load force vector. A magnitude and relative direction of at least one instantaneous load force vector acting on the load carrier member then is measured. Finally; the load force vector is resolved with respect to a relative plane into at least one load force component corresponding to an instantaneous grip force developed between the wheel and the ground surface.
    • PCT No.PCT / US95 / 03979 371日期1996年9月27日第 102(e)日期1996年9月27日PCT 1995年3月31日PCT PCT。 公开号WO95 / 27192 日期1995年10月12日公开了一种用于通过在直立和轴之间插入负载承载构件来测量车辆的抓地性能的系统和方法。 负载承载构件被构造成具有用于测量作用在车轴和立柱之间的瞬时负载力的大小和相对方向的几何形状,并且包括同轴地承载在轴上以与其直线运动的行星轴承承载件。 轴承承载件从外侧第一端延伸到构造成限定力传递部分的内侧第二端。 旋转轴承组件插入在轴承架和轴之间,用于使轴在轴承架内旋转。 第一直线轴承组件插入在直立件和轴承架之间,用于轴承架相对于直立件的直线运动。 至少一个力传感器可操作地联接到轴承载体的力传递部分以响应其线性运动,以提供对应于载荷力矢量的大小和相对方向的载荷力输出信号。 然后测量作用在负载承载构件上的至少一个瞬时载荷力矢量的大小和相对方向。 最后; 负载力矢量相对于相对平面被分解为至少一个对应于在车轮和地面之间产生的瞬时抓握力的负载力分量。
    • 48. 发明授权
    • Recorder for measuring movement of railroad track rails under load
    • 用于测量载重铁路轨道轨道运动的记录仪
    • US4075889A
    • 1978-02-28
    • US735404
    • 1976-10-26
    • Paul T. Jones
    • Paul T. Jones
    • G01B5/30G01L5/20
    • G01B5/30
    • Apparatus for measuring and recording the maximum lateral movement between rails of a railroad track from a non-loaded condition to a loaded condition caused by a moving train. The apparatus includes means for securing a recorder to opposite rails at a selected site intermediate adjoining track ties of a railroad track bed. The recorder is attached to opposite rails by elongate nonextensible connectors arranged to be situate intermediate the rails and is provided with a first visual indicator adapted to be set to show a no load track condition and a second visual indicator that shows maximum displacement therefrom under conditions of a moving train load.
    • 用于测量和记录铁路轨道从无负载状态到由移动列车引起的加载状态的最大横向运动的装置。 该装置包括用于将记录器固定在铁路轨道床的相邻轨道连接处的选定位置的相对轨道上的装置。 记录器通过细长的不可伸缩的连接器连接到相对的导轨上,该连接器被布置成位于轨道之间,并且设置有适于被设置为显示空载轨道条件的第一视觉指示器和在其的条件下显示最大位移的第二视觉指示器 移动列车负载。