VEHICLE ALIGNMENT MEASUREMENT APPARATUS AND METHOD
    1.
    发明申请
    VEHICLE ALIGNMENT MEASUREMENT APPARATUS AND METHOD 审中-公开
    车辆对准测量装置和方法

    公开(公告)号:WO2004023065A2

    公开(公告)日:2004-03-18

    申请号:PCT/US2003/027882

    申请日:2003-09-05

    CPC classification number: G01B5/255 G01B3/1084 G01B2210/24

    Abstract: A vehicle alignment measurement apparatus includes a first reference member removably mountable on a kingpin of a trailer and a second reference member removably mountable on selected ones of the trailer frame rails typically used to lock a movable slider having front and rear axles in place beneath the trailer. A third reference member is removably mountable on selected ones of wheels mounted on the axles. A distance between the first reference member and the second reference member, which is perpendicular to the rail, is measured to determine the alignment of the frame rails relative to the kingpin. A distance between the first reference member and the third reference member, which is aligned with the axle centerline, is measured to determine the alignment of the front axle relative to the kingpin. A pair of the third reference members can be used to align the rear axle to the front axle.

    Abstract translation: 车辆对准测量装置包括可移除地安装在拖车的主销上的第一参考构件和可移除地安装在所选拖车架轨道中的选定的拖车架轨道上的第二参考构件,通常用于将具有前轴和后轴的可移动滑块锁定在拖车下方 。 第三参考构件可拆卸地安装在安装在轴上的选定轮上。 测量第一参考构件和垂直于导轨的第二参考构件之间的距离,以确定框架导轨相对于主销的对准。 测量与轴中心线对准的第一参考构件和第三参考构件之间的距离,以确定前桥相对于主销的对准。 可以使用一对第三参考构件将后轴对准前桥。

    TIRE INFLATION SYSTEM APPARATUS AND METHOD
    2.
    发明申请
    TIRE INFLATION SYSTEM APPARATUS AND METHOD 审中-公开
    轮胎充气系统装置及方法

    公开(公告)号:WO2004080732A2

    公开(公告)日:2004-09-23

    申请号:PCT/US2004/006605

    申请日:2004-03-05

    CPC classification number: B60C23/003

    Abstract: A tire inflation system includes an air supply source in selective fluid communication with a tire via a pneumatic conduit. A first valve is in fluid communication with the pneumatic conduit in between a first portion and a second portion of the conduit. A second valve that includes a vent channel is in fluid communication with the pneumatic conduit between the second portion and a third portion of the conduit. A rotary union is in fluid communication with the third portion of the conduit adjacent the tire. A first pressure indicator is in fluid communication with the first portion of the pneumatic conduit and a second pressure indicator is in fluid communication with the third portion of the pneumatic conduit. An inflation pressure of the tire is measured with a step-up procedure and the tire is inflated with an extended-pulse procedure.

    Abstract translation: 轮胎充气系统包括通过气动导管与轮胎选择性流体连通的空气供应源。 第一阀在导管的第一部分和第二部分之间与气动导管流体连通。 包括通气通道的第二阀与气体导管在导管的第二部分和第三部分之间流体连通。 旋转接头与邻近轮胎的导管的第三部分流体连通。 第一压力指示器与气动管道的第一部分流体连通,第二压力指示器与气动导管的第三部分流体连通。 用升压程序测量轮胎的充气压力,并用延伸脉冲程序对轮胎进行充气。

    BRAKE TORQUE PLATE AND INSTALLATION METHOD
    3.
    发明申请
    BRAKE TORQUE PLATE AND INSTALLATION METHOD 审中-公开
    制动扭矩板和安装方法

    公开(公告)号:WO2004001253A2

    公开(公告)日:2003-12-31

    申请号:PCT/US2003/019374

    申请日:2003-06-19

    Abstract: A brake torque plate and an installation method for fixedly attaching the plate to an axle tube, includes the plate formed with an opening and a continuous cut extending between the plate peripheral edge and the opening, wherein the diameter of the opening is smaller than that of the axle tube. The cut enables the torque plate to be temporarily expanded for installation on the axle tube by spreading means until the bore diameter is larger than that of the axle tube. Upon mounting of the torque plate on the axle tube, the spreading means is removed to reduce the diameter of the opening, thereby creating an interference fit between the torque plate and the axle tube and minimizing or eliminating the gap between the plate opening and the axle tube to ensure perpendicularity between the axle tube center line and the torque plate inboard and outboard faces.

    Abstract translation: 制动扭矩板(14)和用于将板(14)固定地连接到轴管(11)的安装方法包括形成有开口(24)的板(14)和在板(14)之间延伸的连续切口 板(14)周边边缘(23)和开口(24),其中开口(24)的直径小于轴管(11)的直径。 切割件25使得扭矩板14能够通过扩展装置(26)暂时膨胀以安装在轴管(11)上,直到孔直径大于轴管(11)的直径。 在将扭矩板(14)安装在轴管(11)上时,移除扩展装置(26)以减小开口(24)的直径,从而在扭矩板(14)和 轴管(11),并且最小化或消除板开口(24)和轴管之间的间隙,以确保轴管(11)中心线与内侧扭矩板(22)和外侧面(21)之间的垂直度。

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