Wheel examining apparatus
    2.
    发明授权

    公开(公告)号:US5355586A

    公开(公告)日:1994-10-18

    申请号:US156209

    申请日:1993-11-22

    IPC分类号: G01M17/06 G01B5/255

    CPC分类号: G01M17/065

    摘要: A wheel examining system for examining a two-axle or three-axle vehicle is provided. The wheel examining system includes a wheel examining apparatus for examining a wheel in particular as to its alignment. A wheel guide apparatus is provided for guiding a wheel into a predetermined examining site. The wheel guide apparatus includes a plurality of rollers arranged in different levels and orientations so that the wheel may be smoothly and properly guided into the examining site. A three-axle vehicle examining system includes three different examining sections one of which may be shifted in a transverse direction to determine a discrepancy in alignment of three axles. A wheel examining apparatus includes a roller clamp unit which includes left-hand contact rollers and right-hand contact rollers which may be brought into the opposite sides of a wheel. A pair of left-hand and right-hand angle detectors are provided in association with the left-hand and right-hand contact rollers to thereby detect the orientations of the opposite sides of a wheel independently. A floating support structure constructed by using a plurality of linear motion guide units is also provided.

    Fluid bearing device
    5.
    发明授权
    Fluid bearing device 失效
    流体轴承装置

    公开(公告)号:US06827495B2

    公开(公告)日:2004-12-07

    申请号:US10369757

    申请日:2003-02-21

    IPC分类号: F16C3206

    摘要: A spindle motor comprises a hollow shaft 13 having one end formed with a thrust plate 15, and a sleeve 12 provided to face the shaft 13 through a radial fluid bearing clearance R therebetween, wherein a thrust fluid bearing S is formed between the opposite flat surfaces 15s of the thrust plate 15 and the sleeve 12 facing the flat surfaces 15s. In addition, the hollow shaft 13 has a connection portion 30 at the lower end formed in a concave shape, such that the thrust plate 15 is guided by the inner peripheral surface of the connection portion 30 such that it is coaxial with the shaft 15, and fixed to the shaft 13 by fitting the cylindrical portion 20b of a set screw 20 to the through hole 15b of the thrust plate 15 and the connection portion 30.

    摘要翻译: 主轴电动机包括一端形成有推力板15的空心轴13和通过其间的径向流体轴承间隙R而与轴13相对设置的套筒12,其中推力流体轴承S形成在相对的平面之间 止推板15的15s和面向平坦表面15s的套筒12。 此外,空心轴13在下端形成有连接部30,该连接部30形成为凹形,使得止推板15由连接部30的内周面引导,使其与轴15同轴, 并通过将固定螺钉20的圆筒部20b装配到推力板15的通孔15b和连接部30而固定在轴13上。

    Fluid bearing device
    6.
    发明授权
    Fluid bearing device 失效
    流体轴承装置

    公开(公告)号:US06712513B2

    公开(公告)日:2004-03-30

    申请号:US09790532

    申请日:2001-02-23

    IPC分类号: F16C3206

    摘要: A fluid bearing device achieves superior in wear start-stop resistance and in manufacturing ability. The fluid bearing device includes a shaft having a flange portion, a sleeve opposing to the shaft across a fluid bearing clearance of a radial fluid bearing, a counterpart member opposing to at least one of plane of the flange portion across a fluid bearing clearance of a thrust bearing. The flange portion and the sleeve portion being formed of copper alloy of mutually difference composition.

    摘要翻译: 流体轴承装置实现了优异的耐磨起始阻力和制造能力。 所述流体轴承装置包括轴,所述轴具有凸缘部分,与所述轴相对的套筒,跨越所述径向流体轴承的流体轴承间隙;与所述凸缘部分的至少一个平面相对的对应构件, 推力轴承。 凸缘部分和套筒部分由相互不同组成的铜合金形成。

    Apparatus for examining wheel alignment
    7.
    发明授权
    Apparatus for examining wheel alignment 失效
    检查轮对准的装置

    公开(公告)号:US6018878A

    公开(公告)日:2000-02-01

    申请号:US975233

    申请日:1997-11-21

    IPC分类号: G01M17/007 G01B5/255

    CPC分类号: G01B5/255

    摘要: Detection of angles associated with wheel alignment of a vehicle can be carried out properly at all times according to the present wheel alignment examining apparatus irrespective of the size of a wheel to be examined. The present apparatus includes a sensor member (105, 106) pressed against a side surface of a wheel (11) to be examined and thus the sensor member rotates together with the wheel to be examined. Various inclination angles, such as toe, camber, caster and king pin angles, are detected from a displacement of the sensor member during its rotation. Use may be made of either a Cardan suspension mechanism or link mechanism for supporting the sensor member. When use is made of a link mechanism, toe and camber angles can be detected by the same encoder.

    摘要翻译: 与车轮对准的角度的检测可以根据本轮对准检查装置一直适当地进行,而不考虑被检查轮的尺寸。 本装置包括被压靠在待检查的轮(11)的侧表面上的传感器构件(105,106),因此传感器构件与被检查轮一起旋转。 传感器构件在其旋转期间的位移检测到各种倾斜角度,例如趾部,弯度,脚轮和主销角度。 可以使用Cardan悬架机构或链接机构来支撑传感器构件。 当使用链接机构时,脚趾和外倾角可由相同的编码器检测。

    Dielectric ceramic composition for high frequencies
    9.
    发明授权
    Dielectric ceramic composition for high frequencies 失效
    介电陶瓷组合物用于高频率

    公开(公告)号:US4665041A

    公开(公告)日:1987-05-12

    申请号:US861239

    申请日:1986-05-08

    IPC分类号: C04B35/49 H01P7/10 C04B35/46

    CPC分类号: H01P7/10 C04B35/49

    摘要: A dielectric ceramic composition for high frequencies comprises a main component of a TiO.sub.2 -ZrO.sub.2 -Sn.sub.2 O system and contains, as additives, not more than 7 wt % of ZnO, not more than 10 wt % of NiO, and not more than 7 wt % of one metal oxide selected from the group consisting of Nb.sub.2 O.sub.5, Ta.sub.2 O.sub.5, WO.sub.3 and Sb.sub.2 O.sub.5. The main component consists essentially of 22 to 43 wt % of TiO.sub.2, 38 to 58 wt % of ZrO.sub.2, and 9 to 26 wt % of SnO.sub.2.

    摘要翻译: 用于高频率的介电陶瓷组合物包括TiO 2 -ZrO 2 -Sn 2 O体系的主要成分,并且作为添加剂含有不超过7重量%的ZnO,不超过10重量%的NiO和不超过7重量% 的选自Nb 2 O 5,Ta 2 O 5,WO 3和Sb 2 O 5的一种金属氧化物。 主要组分基本上由22至43重量%的TiO 2,38至58重量%的ZrO 2和9至26重量%的SnO 2组成。