ROLLING ELEMENT BEARING WITH DIFFERENT GUIDE POCKETS
    2.
    发明申请
    ROLLING ELEMENT BEARING WITH DIFFERENT GUIDE POCKETS 审中-公开
    滚动元件轴承不同的指南

    公开(公告)号:US20090290826A1

    公开(公告)日:2009-11-26

    申请号:US12302138

    申请日:2007-05-22

    IPC分类号: F16C33/44 F16C33/38

    摘要: The invention relates to a rolling element bearing comprising a cage with at least one first group of guide pockets in which rolling bodies are guided with a certain play. According to the invention, the degree of play is different at least in a first guide pocket of the first group from the degree of play in a second guide pocket of said first group of guide pockets.

    摘要翻译: 滚动体轴承技术领域本发明涉及一种滚动体轴承,该滚动体轴承包括具有至少一个第一组引导凹部的保持架,滚动体以一定的间隙被引导。 根据本发明,至少在第一组的第一引导袋中的游戏程度与所述第一组引导袋的第二引导袋中的游戏程度不同。

    Method for detecting structure-borne noise events in a roller bearing
    3.
    发明申请
    Method for detecting structure-borne noise events in a roller bearing 失效
    检测滚子轴承结构噪声事件的方法

    公开(公告)号:US20060150737A1

    公开(公告)日:2006-07-13

    申请号:US10543844

    申请日:2004-01-23

    申请人: Alfred Pecher

    发明人: Alfred Pecher

    CPC分类号: G01M13/045 F16C19/52

    摘要: A method for detecting structure-borne noise events in a roller bearing, wherein a measuring signal M of a pressure or dilatation sensor arranged on a roller bearing is fed to a frequency filter for filtering out undesired signal parts. The aim of the invention is to determine structure-borne noise waves or structure-borne noise events by an evaluation device. As a result, a first variance value is calculated from digital values of the frequency filter output signal and at least one second variance value is calculated from other digital values of the frequency filter output signal and the weighted arithmetic average of the at least two variance values (new variance, old variance) is calculated with the aid of a retrocursive calculation of the variance value. A surpassing of the weighted arithmetic variance average value (V) exceeds a pre-selected variance threshold value (vsw). It is subsequently evaluated as a structure-borne noise event provoked by mechanical damage to the roller bearing.

    摘要翻译: 一种用于检测滚子轴承中的结构噪声事件的方法,其中布置在滚子轴承上的压力或扩张传感器的测量信号M被馈送到频率滤波器以滤除不期望的信号部分。 本发明的目的是通过评估装置来确定结构传播的噪声波或结构噪声事件。 结果,根据频率滤波器输出信号的数字值计算第一方差值,并且根据频率滤波器输出信号的其它数字值和至少两个方差值的加权算术平均值来计算至少一个第二方差值 (新方差,旧方差)通过方差值的回归计算来计算。 超过加权算术方差平均值(V)超过预先选择的方差阈值(V SUB SW)。 随后将其评估为由滚动轴承的机械损坏引起的结构噪声事件。

    Method and computer program for determining operating parameters in a roller bearing and a roller bearing which may be analyzed
    4.
    发明授权
    Method and computer program for determining operating parameters in a roller bearing and a roller bearing which may be analyzed 有权
    用于确定可以分析的滚子轴承和滚子轴承中的操作参数的方法和计算机程序

    公开(公告)号:US07716018B2

    公开(公告)日:2010-05-11

    申请号:US11570158

    申请日:2005-06-08

    申请人: Alfred Pecher

    发明人: Alfred Pecher

    IPC分类号: F16C32/00

    摘要: The invention relates to a method and a computer program for determining operating parameters such as, in particular, the rotational speed, the rotational direction, the radial force, the axial force or of structural sound events of a rotating roller bearing to which a sensor arrangement is fixed which, on rotation of the roller bearing delivers a sinusoidal signal, depending on its rotational position, which is sampled at sampling points k, k+1, k+2, . . . To determine the rotational speed, the rotational direction, the radial force and/or the axial force, a mean value is determined by means of estimation and the operating parameters are determined on the basis of a corrected signal which does not obtain an offset by subtraction of the estimated mean value from the sensor signal. To determine structural sound events, the sensor signals are filtered in a high-pass filter and structural sound occurring is determined by estimating a statistical moment of at least the second order. The invention also relates to a roller bearing which is provided with an evaluating device for carrying out the method.

    摘要翻译: 本发明涉及一种方法和计算机程序,用于确定诸如特别是旋转滚子轴承的转速,旋转方向,径向力,轴向力或结构声音事件的操作参数,传感器装置 固定在滚子轴承的旋转时,根据其在采样点k,k + 1,k + 2处被采样的旋转位置传递正弦信号。 。 。 为了确定旋转速度,旋转方向,径向力和/或轴向力,通过估计来确定平均值,并且基于通过减法获得偏移获得偏移的校正信号来确定操作参数 的传感器信号的估计平均值。 为了确定结构声音事件,传感器信号在高通滤波器中被滤波,并且通过估计至少二阶的统计矩来确定出现结构声音。 本发明还涉及一种滚子轴承,其具有用于执行该方法的评估装置。

    Method and device for determining the direction of displacement of a roller bearing component
    5.
    发明授权
    Method and device for determining the direction of displacement of a roller bearing component 失效
    用于确定滚子轴承部件的位移方向的方法和装置

    公开(公告)号:US07263901B2

    公开(公告)日:2007-09-04

    申请号:US10543840

    申请日:2004-01-23

    IPC分类号: G01L1/22 G01L1/00

    摘要: A measuring arrangement in a roller bearing, which determines the direction of displacement of a displaceable bearing component in relation to a stationary bearing component. Four pressure-dependent resistors (R1, R2, R3, R4) of a bridge circuit are arranged successively in a line, in a measuring area on a bearing component and in a parallel manner in relation to the direction of displacement of the rolling body or the displaceable rolling component. The distance (R1-R2) is exactly the same as the distance (R3-R4) and the distance (R2-R3) is greater than the other distances. The positions of the resistors and the bridge circuit are selected in such a manner that a single output signal with an asymmetrical form is created. The rotational direction is, for example, determined by the evaluation of the deviation of a maximum of the mean position between two adjacent minima.

    摘要翻译: 滚子轴承中的测量装置,其确定可移动轴承部件相对于固定轴承部件的位移方向。 桥接电路的四个压力依赖电阻器(R 1,R 2,R 3,R 4)依次布置在轴承部件的测量区域中并且相对于位移方向 滚动体或可移动滚动部件。 距离(R 1 -R 2)与距离(R 3 -R 4)完全相同,距离(R 2 -R 3)大于其他距离。 选择电阻器和桥接电路的位置,使得产生具有不对称形式的单个输出信号。 旋转方向例如通过评估两个相邻最小值之间的平均位置的最大值的偏差来确定。

    Method and device for determing the direction of displacement of a roller bearing component
    6.
    发明申请
    Method and device for determing the direction of displacement of a roller bearing component 失效
    用于确定滚子轴承部件的位移方向的方法和装置

    公开(公告)号:US20060144164A1

    公开(公告)日:2006-07-06

    申请号:US10543840

    申请日:2004-01-23

    IPC分类号: G01L1/22

    摘要: A measuring arrangement in a roller bearing, which determines the direction of displacement of a displaceable bearing component in relation to a stationary bearing component. Four pressure-dependent resistors (R1, R2, R3, R4) of a bridge circuit are arranged successively in a line, in a measuring area on a bearing component and in a parallel manner in relation to the direction of displacement of the rolling body or the displaceable rolling component. The distance (R1-R2) is exactly the same as the distance (R3-R4) and the distance (R2-R3) is greater than the other distances. The positions of the resistors and the bridge circuit are selected in such a manner that a single output signal with an asymmetrical form is created. The rotational direction is, for example, determined by the evaluation of the deviation of a maximum of the mean position between two adjacent minima.

    摘要翻译: 滚子轴承中的测量装置,其确定可移动轴承部件相对于固定轴承部件的位移方向。 桥接电路的四个压力依赖电阻器(R 1,R 2,R 3,R 4)依次布置在轴承部件的测量区域中并且相对于位移方向平行地排列 滚动体或可移动滚动部件。 距离(R 1 -R 2)与距离(R 3 -R 4)完全相同,距离(R 2 -R 3)大于其他距离。 选择电阻器和桥接电路的位置,使得产生具有不对称形式的单个输出信号。 旋转方向例如通过评估两个相邻最小值之间的平均位置的最大值的偏差来确定。

    Method and computer programme for detecting the stationary state of a roller bearing and a roller bearing which may be analyzed thus
    7.
    发明授权
    Method and computer programme for detecting the stationary state of a roller bearing and a roller bearing which may be analyzed thus 有权
    用于检测滚动轴承和滚子轴承的静止状态的方法和计算机程序,可以由此分析

    公开(公告)号:US07860689B2

    公开(公告)日:2010-12-28

    申请号:US11572857

    申请日:2005-07-26

    IPC分类号: H03F1/26 H04B15/00

    CPC分类号: G01P13/00

    摘要: The invention relates to a method and a computer programme for detecting the stationary state of a roller bearing, comprising z rolling bodies, where z is a whole number, preferably an even number, to which a sensor arrangement is fixed, delivering a sinusoidal signal, dependent on the rotational position of the bearing on the rotation of the roller bearing. Said sinusoidal signal is sampled, whereupon sampled values are determined. According to the invention, a first average value (MW1) of the sampled values of a first time interval (J1) is determined (S120), whereupon the corresponding average value (MW2, MW3) of other time intervals (J2, J3) is determined (S132). The roller bearing is considered stationary as long as A) the corresponding average value (MW2, MW3) of the other time intervals (J2, J3) does not differ (S134) significantly from the first average value (MW1) and/or B) the gradient between the first average value (MW1) and the corresponding average value (MW2, MW3) of the other time intervals does not differ significantly from 0 (S335). The invention further relates to a roller bearing, provided with an analytical device for carrying out the inventive method or the computer programme.

    摘要翻译: 本发明涉及一种用于检测滚动轴承的静止状态的方法和计算机程序,其包括z个滚动体,其中z是固定传感器装置的整数,优选为偶数,传递正弦信号, 取决于轴承在滚动轴承旋转时的旋转位置。 对所述正弦信号进行采样,由此确定采样值。 根据本发明,确定第一时间间隔(J1)的采样值的第一平均值(MW1)(S120),于是其他时间间隔(J2,J3)的相应平均值(MW2,MW3)为 确定(S132)。 只要A)其他时间间隔(J2,J3)的相应平均值(MW2,MW3)与第一平均值(MW1)和/或B)显着不相同(S134),滚子轴承被认为是静止的 第一平均值(MW1)与其他时间间隔的对应平均值(MW2,MW3)之间的梯度与0没有显着差异(S335)。 本发明还涉及一种具有用于实施本发明的方法或计算机程序的分析装置的滚子轴承。

    Method for the detection and quantitative evaluation of a balance error in a shaft-bearing system
    8.
    发明授权
    Method for the detection and quantitative evaluation of a balance error in a shaft-bearing system 失效
    轴承系统平衡误差的检测和定量评估方法

    公开(公告)号:US07650254B2

    公开(公告)日:2010-01-19

    申请号:US10544507

    申请日:2004-02-04

    IPC分类号: G01L5/00

    CPC分类号: G01M1/225 G01M1/22

    摘要: A method for detection and quantitative evaluation of a balance error occurring in a component-bearing system. Static and dynamic forces acting upon the bearing are determined by sensors of a measuring bridge, which are disposed on a rolling bearing and which change the inherent electrical resistance according to the applied pressure, and are made available for analysis in a computer in the form of a periodic test signal that is common to both forces. In order to analyze the test signal, the weighted average of the modulation frequency generated by a balance error and the weighted mean variance thereof are determined from the test signal. The variance is then compared with a given variance threshold value. A variance lying below the variance threshold value is considered to be an indication of a significant balance error in the bearing.

    摘要翻译: 用于检测和定量评估在构件承载系统中发生的平衡误差的方法。 作用在轴承上的静力和动力由测量桥的传感器确定,测量桥设置在滚动轴承上,并根据所施加的压力改变固有的电阻,并可用于在计算机中进行分析,形式为 两个力共同的周期性测试信号。 为了分析测试信号,从测试信号确定由平衡误差产生的调制频率的加权平均值和加权平均方差。 然后将方差与给定的方差阈值进行比较。 低于方差阈值的方差被认为是轴承中显着的平衡误差的指示。

    Method and Computer Programme for Detecting the Stationary State of a Roller Bearing and a Roller Bearing Which May be Analyzed Thus
    9.
    发明申请
    Method and Computer Programme for Detecting the Stationary State of a Roller Bearing and a Roller Bearing Which May be Analyzed Thus 有权
    用于检测滚动轴承的静止状态的方法和计算机程序以及可能被分析的滚子轴承

    公开(公告)号:US20080317396A1

    公开(公告)日:2008-12-25

    申请号:US11572857

    申请日:2005-07-26

    IPC分类号: F16C32/04 G01B1/00

    CPC分类号: G01P13/00

    摘要: The invention relates to a method and a computer programme for detecting the stationary state of a roller bearing, comprising z rolling bodies, where z is a whole number, preferably an even number, to which a sensor arrangement is fixed, delivering a sinusoidal signal, dependent on the rotational position of the bearing on the rotation of the roller bearing. Said sinusoidal signal is sampled, whereupon sampled values are determined. According to the invention, a first average value (MW1) of the sampled values of a first time interval (J1) is determined (S120), whereupon the corresponding average value (MW2, MW3) of other time intervals (J2, J3) is determined (S132). The roller bearing is considered stationary as long as A) the corresponding average value (MW2, MW3) of the other time intervals (J2, J3) does not differ (S134) significantly from the first average value (MW1) and/or B) the gradient between the first average value (MW1) and the corresponding average value (MW2, MW3) of the other time intervals does not differ significantly from 0 (S335). The invention further relates to a roller bearing, provided with an analytical device for carrying out the inventive method or the computer programme.

    摘要翻译: 本发明涉及一种用于检测滚动轴承的静止状态的方法和计算机程序,其包括z个滚动体,其中z是固定传感器装置的整数,优选为偶数,传递正弦信号, 取决于轴承在滚动轴承旋转时的旋转位置。 对所述正弦信号进行采样,由此确定采样值。 根据本发明,确定第一时间间隔(J1)的采样值的第一平均值(MW1)(S120),于是其他时间间隔(J2,J3)的相应平均值(MW2,MW3)为 确定(S132)。 只要A)其他时间间隔(J2,J3)的相应平均值(MW2,MW3)与第一平均值(MW1)和/或B)显着不相同(S134),滚子轴承被认为是静止的 第一平均值(MW1)与其他时间间隔的对应平均值(MW2,MW3)之间的梯度与0没有显着差异(S335)。 本发明还涉及一种具有用于实施本发明的方法或计算机程序的分析装置的滚子轴承。

    Data capturing and processing system for a roller bearing and roller bearing with such system
    10.
    发明申请
    Data capturing and processing system for a roller bearing and roller bearing with such system 失效
    具有这种系统的滚子轴承和滚子轴承的数据采集和处理系统

    公开(公告)号:US20070068218A1

    公开(公告)日:2007-03-29

    申请号:US10574029

    申请日:2004-09-17

    IPC分类号: G01G19/56 G01L25/00 G01G23/01

    摘要: The invention relates to a data capture system and to a processing system (1) for a roller bearing, wherein at least one sensor element (19), conductor strips (4) and electronic components (5, 6) are arranged adjacent to a flexible carrier material (2). The sensor element (19), the conductor strips (4) and the electronic components (5, 6) are directly connected to the flexible carrier material (2) such that said type of data capture system and data processing system (1) can be produced in an economical manner and with varying applications.

    摘要翻译: 本发明涉及一种数据采集系统和一种用于滚子轴承的处理系统(1),其中至少一个传感器元件(19),导体条(4)和电子部件(5,6)被布置成与柔性 载体材料(2)。 传感器元件(19),导体条(4)和电子部件(5,6)直接连接到柔性载体材料(2),使得所述类型的数据捕获系统和数据处理系统(1)可以是 以经济的方式和不同的应用生产。