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    • 6. 发明公开
    • ABNORMALITY DIAGNOSIS DEVICE, BEARING, ROTATION DEVICE, INDUSTRIAL MACHINE, AND VEHICLE
    • 异常诊断装置,轴承,旋转装置,工业机械和车辆
    • EP3232170A1
    • 2017-10-18
    • EP15866587.7
    • 2015-12-09
    • NSK Ltd.
    • YOSHIDA, Kazuhiro
    • G01H17/00G01M13/04
    • G01M13/045F16C2326/10G01H1/003G01H17/00G01M17/08G01N2291/2696G07C5/0808
    • There is provided an abnormality diagnosis device, a bearing, a rotation device, an industrial machine, and a vehicle, which are able to discover abnormality early and also set a diagnosis threshold relatively easily. A differential value between an initial frequency component and an actual measurement frequency component is calculated, the differential value is compared to the diagnosis threshold, and abnormality diagnosis for an abnormality diagnosis target is carried out based on the comparison result, where the initial frequency component is a feature frequency component of abnormality of the abnormality diagnosis target in the rotation device (2), which is extracted from an initial vibration value measured at initial measurement timing while the axle (21) is rotating at setting rotation speed during an operation of the rotation device (2), and the actual measurement frequency component is a feature frequency component extracted from an actual measurement vibration value measured at actual measurement timing that is the initial measurement timing or later while the axle (21) is rotating at the setting rotation speed during the operation of the rotation device (2).
    • 提供能够较早地发现异常并且相对容易地设定诊断阈值的异常诊断装置,方位,旋转装置,工业机械和车辆。 计算初始频率分量和实际测量频率分量之间的差分值,将差分值与诊断阈值进行比较,并且基于比较结果执行异常诊断目标的异常诊断,其中初始频率分量是 所述旋转装置(2)中的所述异常诊断目标的异常特征频率分量是从在所述旋转操作期间所述轴(21)以设定旋转速度旋转时的初始测量定时测量的初始振动值提取的 (21)以设定转速旋转时的实际测量定时即实际测量时刻测量的实际测量振动值中提取的实际测量频率分量, 旋转装置(2)的操作。
    • 8. 发明公开
    • DEVICE FOR TESTING ELECTROMAGNETIC ATTRACTION FORCE OF MAGNETIC TRACK BRAKE
    • VORRICHTUNG ZUM TESTEN DER ELEKTROMAGNETISCHEN ANZIEHUNGSKRAFT EINER MAGNETSCHIENENBREMSE
    • EP3106853A1
    • 2016-12-21
    • EP15881681.9
    • 2015-05-20
    • CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE CO., LTD.
    • LI, XiangruiYANG, FanHAO, BaoleiWANG, MingxingYANG, Lei
    • G01L5/28
    • G01L5/28G01M17/08
    • The present application relates to the technical field of magnetic track brake, and in particular to a testing device for electromagnetic attraction force of a magnetic track brake, comprising a steel rail, a force measuring rail block, a guide groove, an elastic force measuring device and a pull machine, wherein the steel rail consists of segmented steel rails, the groove body of the guide groove is vertically provided between the segmented steel rails, the limiting plate is fixed on an inner wall of the groove body, the force measuring rail block and the elastic force measuring device are both located inside the groove body, and a bottom of the force measuring rail block is connected to the elastic force measuring device and the pull machine through an intermediate connection rod. As compared with the conventional force testing device, the attraction force testing device is simple in structure and convenient for the force test, and it can high-efficiently and accurately measure the electromagnetic attraction force of the magnetic track brake, and ensure reliability and security of the train travel braking.
    • 本发明涉及磁轨制动器的技术领域,特别涉及一种磁轨制动器的电磁吸引力测试装置,包括钢轨,力测量轨道块,引导槽,弹力测量装置 以及牵引机,其中钢轨由分段钢轨构成,引导槽的槽体垂直设置在分段的钢轨之间,限位板固定在槽体的内壁上,力测量轨道块 并且弹力测量装置都位于槽体内,并且力测量轨道块的底部通过中间连接杆连接到弹力测量装置和拉机。 与传统的力测试装置相比,吸力测试装置的结构简单,力测试方便,可以高效,准确地测量磁轨制动器的电磁吸引力,确保可靠性和安全性 列车行驶制动。
    • 9. 发明公开
    • ANORDNUNG, PRÜFSTAND UND VERFAHREN ZUR PRÜFUNG EINES WEICHENANTRIEBS
    • 安排试验台和方法进行测试软驱
    • EP3074292A1
    • 2016-10-05
    • EP15712096.5
    • 2015-03-17
    • Siemens Aktiengesellschaft
    • DUDECK, Sven Gerhard
    • B61L5/00G01M15/02
    • G01M99/007B61L5/00B61L27/0055E01B7/00G01M15/02G01M17/08
    • A flexible adaptation for the test slider of a switch drive enables complete testing of the switch drive on a test bench. To this end, an adjustment slider of the switch drive to be tested is guided through an opening in a vertical plate or in a frame. The vertical component of the adapter is connected to the test slider. The vertical component is mounted on a carriage which can be moved in the direction of movement of the test slider by means of a linear shaft, whereby a coupling position for the test slider along its working direction can be freely selected. Furthermore, this arrangement allows the adjustment slider and the test slider to move independently of each other. The installation position or the coupling position of the test slider can be varied on the test bench by means of the arrangement. Independently of the displacement of the horizontal component in the longitudinal direction of the test slider, a number of coupling positions on the surface of the vertical component, i.e. therefore in the other two dimensions, are also possible. As a result, a coupling position for the test slider can be selected in three-dimensional space. Thus the arrangement enables a flexible adaptation of the test slider to the test bench. The switch drive can therefore be tested in the final state because the test slider does not need to first be removed and then reinstalled only after testing. Separate testing of the test slider in terms of its function and its high voltage strength is therefore no longer necessary. After the testing, no additional steps need to be carried out on the switch drive.