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    • 52. 发明授权
    • Bearing, housing including a set of bearings, associated method and computer program
    • 轴承,外壳包括一套轴承,相关方法和计算机程序
    • US09464671B2
    • 2016-10-11
    • US14078320
    • 2013-11-12
    • Aktiebolaget SKF
    • Yoann Hebrard
    • G01M13/04G01H1/00F16C41/00
    • F16C41/00F16C19/525F16C19/527F16C41/008G01H1/003G01M13/045
    • The invention relates to a bearing (10) including an inner ring (12), an outer ring (11), and rolling bodies positioned between the inner and outer rings, one of the rings being rotary and the other not, the bearing further including: a first module (20) including at least one set of sensor(s) suitable for performing successive measurements of at least one parameter representative of the vibrations within the bearing; and a second module (20) suitable for determining a frequency representation of the signal corresponding to the successive measurements, and for obtaining a set of elements(s) representative of the frequency representation based on that frequency representation, so as to compare at least one representative element of the set with a corresponding reference element and identify a malfunction based on that comparison (10).
    • 本发明涉及一种包括内圈(12),外圈(11)和位于所述内环和外圈之间的滚动体的轴承(10),其中一个环是旋转的而另一个不是,所述轴承还包括 : - 第一模块(20),其包括适于执行代表所述轴承内的振动的至少一个参数的连续测量的至少一组传感器; 以及 - 适于确定对应于所述连续测量的信号的频率表示的第二模块(20),并且用于基于所述频率表示来获得表示所述频率表示的一组元素,以便至少比较 所述集合的一个代表性元素具有相应的参考元素,并且基于该比较来识别故障(10)。
    • 53. 发明申请
    • APPARATUS FOR ANALYSING THE CONDITION OF A MACHINE HAVING A ROTATING PART
    • 用于分析具有旋转部件的机器的条件的装置
    • US20160290854A1
    • 2016-10-06
    • US15010109
    • 2016-01-29
    • S.P.M. Instrument AB
    • Lars-Olov HEDIN
    • G01H1/00G01M13/04
    • G01H1/003G01M13/045
    • A method of operating an apparatus for analysing the condition of a machine having a part rotating with a speed of rotation, includes receiving a first digital signal dependent on mechanical vibrations emanating from rotation of the part, analyzing the first digital signal so as to detect peak amplitude values during a finite time period, the finite time period corresponding to a certain amount of revolution of the part, the certain amount of revolution corresponding to more than one revolution of the monitored rotatable part, defining amplitude ranges, sorting the detected peak amplitude values into corresponding amplitude ranges so as to reflect occurrence of detected peak amplitude values within the plurality of amplitude ranges, and estimating a representative peak amplitude value in dependence on the sorted peak amplitude values and the certain amount.
    • 一种操作用于分析具有以旋转速度旋转的部件的机器的状态的装置的方法,包括:接收依赖于从部件旋转产生的机械振动的第一数字信号,分析第一数字信号以便检测峰值 在有限时间段内的振幅值,对应于该部分的一定转速的有限时间段,对应于所监视的可旋转部分的一转以上的一定量的转速,定义振幅范围,对检测到的峰值振幅值进行排序 到相应的幅度范围,以便反映多个幅度范围内检测到的峰值幅度值的出现,并且根据排序的峰值振幅值和一定量来估计代表峰值振幅值。
    • 55. 发明申请
    • TESTING DEVICE FOR THIN-WALLED LARGE BEARING
    • 用于薄壁大轴承的测试装置
    • US20160139000A1
    • 2016-05-19
    • US15001870
    • 2016-01-20
    • NTN CORPORATIONKOBAYASHI MACHINE MFG. CO., LTD.
    • Miki KARASAWAKen KOHORlYoshitsugu KAWASE
    • G01M13/04
    • G01M13/04A61B6/035G01M13/045
    • A testing device (1) for a thin-walled large bearing includes: a face board (2) allowing the bearing (60) as a test target to be installed thereon; a face board support mechanism (3) supporting the face board (2) such that the face board (2) can be tilted around a tilting central shaft (12); an angle change drive device (4) for changing a tilt angle of the face board (2); and a bearing rotation motor (52) for rotating an inner ring of the bearing (60). The face board support mechanism (3) and the angle change drive device (4) are capable of changing the orientation of the face board (2) in a range from a horizontal orientation through a vertical orientation to a tilted orientation. The face board (2) is provided with a bearing installation mechanism (6) for installing the bearing (60) such that an outer ring of the bearing (60) is fixed.
    • 一种用于薄壁大型轴承的测试装置(1)包括:允许轴承(60)作为测试目标安装在其上的面板(2); 支撑面板(2)的面板支撑机构(3),使得面板(2)能够围绕倾斜中心轴(12)倾斜; 用于改变面板(2)的倾斜角度的角度变化驱动装置(4); 以及用于使所述轴承(60)的内圈旋转的轴承旋转马达(52)。 面板支撑机构(3)和角度变化驱动装置(4)能够在从水平取向通过垂直取向到倾斜取向的范围内改变面板(2)的取向。 面板(2)设置有用于安装轴承(60)的轴承安装机构(6),使得轴承(60)的外圈固定。
    • 57. 发明申请
    • MAGNET MOUNTING PAD WITH RFID TAG
    • 带RFID标签的磁铁安装垫
    • US20160092763A1
    • 2016-03-31
    • US14501660
    • 2014-09-30
    • Jonathan David Murphy
    • Jonathan David Murphy
    • G06K19/077G06K7/10
    • G06K19/07758G01M13/045G06K7/10376G06K7/10425G06K19/07781
    • An RFID tag reading system affixed to a machine bearing housing is provided. The reading system includes a mobile data collector having an RFID reader for reading a unique identity of the RFID tag, an magnet electro-mechanically connected to the mobile data collector and a magnet mounting pad fixed to the machine housing. The magnet mounting pad having a ferromagnetic contact body for housing the magnet mounting pad and an RFID antenna disposed within the RFID tag for transmitting a unique identity of the RFID tag. The RFID tag is disposed within the ferromagnetic contact body. The magnet is magnetically connected to the magnet mounting pad. The mobile data collector automatically reads the unique RFID tag identity transmitted from the antenna of the RFID tag when the combination mobile data collector and magnet are placed onto the RFID mounting pad.
    • 提供固定在机器轴承座上的RFID标签读取系统。 该读取系统包括具有用于读取RFID标签的独特身份的RFID读取器的移动数据收集器,与移动数据收集器机电连接的磁体和固定到机器壳体的磁体安装垫。 磁体安装垫具有用于容纳磁体安装垫的铁磁接触体和设置在RFID标签内的RFID天线,用于传输RFID标签的唯一身份。 RFID标签设置在铁磁接触体内。 磁铁与磁铁安装垫磁连接。 当组合移动数据采集器和磁体放置在RFID安装垫上时,移动数据收集器自动读取从RFID标签的天线发送的唯一RFID标签身份。
    • 59. 发明授权
    • Apparatus for analysing the condition of a machine having a rotating part
    • 用于分析具有旋转部件的机器的状态的装置
    • US09279715B2
    • 2016-03-08
    • US13522023
    • 2011-01-13
    • Lars-Olov Hedin
    • Lars-Olov Hedin
    • G01F17/00G01H1/00G01M13/04
    • G01H1/003G01M13/045
    • A method of operating an apparatus for analysing the condition of a machine having a part rotating with a speed of rotation, includes receiving a first digital signal dependent on mechanical vibrations emanating from rotation of the part, analyzing the first digital signal so as to detect peak amplitude values during a finite time period, the finite time period corresponding to a certain amount of revolution of the part, the certain amount of revolution corresponding to more than one revolution of the monitored rotatable part, defining amplitude ranges, sorting the detected peak amplitude values into corresponding amplitude ranges so as to reflect occurrence of detected peak amplitude values within the plurality of amplitude ranges, and estimating a representative peak amplitude value in dependence on the sorted peak amplitude values and the certain amount.
    • 一种操作用于分析具有以旋转速度旋转的部件的机器的状态的装置的方法,包括:接收依赖于从部件旋转产生的机械振动的第一数字信号,分析第一数字信号以便检测峰值 在有限时间段内的振幅值,对应于该部分的一定转速的有限时间段,对应于所监视的可旋转部分的一转以上的一定量的转速,定义振幅范围,对检测到的峰值振幅值进行排序 进行相应的幅度范围,以便反映多个幅度范围内检测到的峰值振幅值的出现,并且根据排序的峰值振幅值和一定量来估计代表峰值振幅值。
    • 60. 发明申请
    • SYSTEM AND METHOD FOR MONITORING GEAR AND BEARING HEALTH
    • 用于监测齿轮和轴承健康的系统和方法
    • US20150369699A1
    • 2015-12-24
    • US14737257
    • 2015-06-11
    • United Technologies Corporation
    • Yan ChenZaffir A. Chaudhry
    • G01M13/04
    • G01M13/045G01M13/028
    • A method for monitoring a gear and bearing system having at least two inter-meshing gears and at least one bearing includes detecting gear and bearing vibrations with at least one vibration sensor operable to generate a signal representative of the detected gear vibrations. A carrier frequency is identified from the generated signal. A band pass filter is applied to the signal at the carrier frequency to create a filtered signal. An envelope is extracted from the filtered signal to create an extracted signal. A time-frequency analysis is then applied to the extracted signal which allows for identification of degradation of the gears.
    • 一种用于监测具有至少两个相互啮合的齿轮和至少一个轴承的齿轮和轴承系统的方法,包括用至少一个振动传感器检测齿轮和轴承振动,所述振动传感器可操作以产生表示检测到的齿轮振动的信号。 根据产生的信号识别载波频率。 带通滤波器以载波频率施加到信号以产生滤波信号。 从滤波的信号中提取包络线以产生提取的信号。 然后对提取的信号应用时间 - 频率分析,其允许识别齿轮的劣化。