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    • 77. 发明公开
    • ANORDNUNG UND VERFAHREN ZUR PRÜFUNG VON WEICHENANTRIEBEN
    • ANORDNUNG UND VERFAHREN ZURPRÜFUNGVON WEICHENANTRIEBEN
    • EP3077784A1
    • 2016-10-12
    • EP15708748.7
    • 2015-02-16
    • Siemens Aktiengesellschaft
    • DUDECK, Sven Gerhard
    • G01M15/02B61L5/00
    • G01M13/00B61L5/00B61L5/06G01M17/08
    • The invention relates to a device under test, such as a point machine, which is screwed to two longitudinal supports, which can be individually moved horizontally and vertically. Thus, a highly flexible solution is created, because even devices under test having unknown or asymmetric dimensions can be fittingly accommodated and positioned. Linear drives enable highly accurate positioning of the supports, in particular even if the supports are have high inherent weight or are already loaded with the device under test. According to one embodiment, the mechanical system is designed to grasp and/or to lift a mounting cart by means of the supports, on which mounting cart the device under test is fastened by screwing. This provides the advantage that the device under test can be tested while mounted directly to the mounting cart without separate transferring and screwing of the device under test being required. A further development comprises a test stand having a force generator, which force generator is designed to apply counter forces to the device under test while the device under test performs setting processes on the test stand, whereby the test stand is designed to set and/or test forces that the device under test produces. The force generator and the mechanical system are mechanically and electrically independent of each other, such that the supports can be moved without influencing the test stand or the force generator, whereby a specified coupling position between the device under test and the force generator can be set. That the position of the force generator and of a sensitive measuring sensor system for measuring the applied forces remains stationary has a positive effect. Furthermore, it is always ensured that the force application occurs in a direction of motion during the measurement.
    • 提供了一种被测试的设备,例如点式机器,其被拧到两个纵向支撑件上,该两个纵向支撑件可以水平和垂直地单独移动。 因此,产生了高度灵活的解决方案,因为即使是具有未知尺寸或非对称尺寸的被测设备也可以适当地适应和定位。 线性驱动器能够高度精确地定位支撑件,特别是即使支撑件具有高固有重量或已经加载被测器件。 根据一个实施例,机械系统被设计成通过支撑件来抓住和/或提升安装车,在该支撑件上,通过螺丝固定被测装置。 这提供了这样的优点,即可以在直接安装到安装车上的情况下测试被测设备,而不需要单独传送和拧紧被测设备。
    • 78. 发明公开
    • PROCEDE D'ESSAI TECHNIQUE
    • TESTVERFAHREN UND ELEKTRONISCHE STEUERUNGSEINHEIT
    • EP3066329A1
    • 2016-09-14
    • EP14825377.6
    • 2014-10-24
    • Snecma
    • LE GONIDEC, SergeREICHSTADT, SébastienMUSTA, Virgil
    • F02K9/00F02C9/00G01M15/02G01M15/14
    • F02K9/96F02C9/00F02K9/00F05D2260/83G01M15/14
    • The invention relates to the field of technical trials and specifically to a technical trial method for assessing at least one device operation parameter (X) across a series of operation increments, each one of which corresponds to a stable value of at least one operation rule of the device. The method includes at least: time sampling (S201) Tau values minus an operation parameter (X); filtering (S206) the sampled values in order to obtain a filtered signal (X
      filt ) for each operation parameter (X); calculating (S208) the variance of the values sampled for each operation parameter (X) in a sampling window during said operation increment ; calculating (S205) the absolute value of the time derivative of the filtered signal (X
      filt ) for each operation parameter (X); and changing (S211) the value of said at least one operation rule when, for each operation parameter (X), said variance of the sampled values and the absolute value of the time derivative of the filtered signal (X
      filt ) are less than respective predetermined bottom thresholds.
    • 一种技术测试方法,用于通过多个操作级的序列来评估设备的至少一个操作参数,每个阶段对应于所述设备的至少一个操作设定点的稳定值。 该方法包括至少对时间进行至少一个操作参数的采样值,对采样值进行滤波,以获得每个运行参数的滤波信号,计算采样窗口中每个运行参数的采样值的方差 计算每个操作参数的滤波信号的时间导数的绝对值,并且改变至少一个操作设定值的值,对于每个操作参数,对于采样值的方差和时间的绝对值 滤波信号的导数小于相应的预定下限阈值。