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    • 121. 发明申请
    • MEASURING DEVICE FOR DETECTING THE OPERATING STATE OF A SHAFT, METHOD AND SHAFT ARRANGEMENT COMPRISING SAID MEASURING DEVICE
    • 测量器具,用于确定波,波的方法和装置的工作状态与测量装置
    • WO2009049610A3
    • 2009-07-02
    • PCT/DE2008001693
    • 2008-10-16
    • SCHAEFFLER KGHAGEMANN TOBIASSCHAAF CHRISTIAN
    • HAGEMANN TOBIASSCHAAF CHRISTIAN
    • G01L3/10G01L3/00G01L3/08G01L3/12
    • G01L3/104
    • The aim of the invention is to provide a measuring device, a method, and a shaft arrangement comprising said measuring device, which enable a robust and simultaneouly precise measurement of the torque, a torque variation and/or an equivalent variable. To this end, the invention provides a measuring device for detecting the torque operating state of a shaft (3), in the form of a torque, a torque variation and/or an equivalent variable, said device comprising a signal emitter (5) that can be connected and/or is connected to the shaft in a rotationally fixed manner, a signal receiver (7) designed to detect signals from the signal emitter and emit a measuring signal having a constituent dependent on rotational speed, according to the detection of the signals of the signal emitter. The measuring device also comprises an evaluation device (8) for determining the torque operating state of the shaft (3) on the basis of, and/or, by evaluation of the measuring signal. The evaluation device (8) is designed to carry out and/or complete the determination of the torque operating state by analysing signal constituents of the measuring signal, that have a limiting frequency which is higher than the current rotational frequency of the shaft.
    • 本发明具有提供一种测量装置,方法和与所述测量装置,其允许一个健壮的轴组件上的对象,并在扭矩的同时精确测量,转矩变化和/或与其大小等效。 建议的测量装置用于在转矩,转矩变化和/或与其大小等同的形式检测一个轴(3)的转矩的运行状态,与发射器信号(5),连接到与所述轴的旋转(3)和/或连接 与信号接收器(7),其被设计用于检测的信号发生器,并响应于检测到所述信号发生器的输出与速度相关的部件的测量信号,用评估装置(8),用于确定所述轴的扭矩的运行状态(3)的基础和/ 或通过评估所述测量信号,其中,所述评估装置(8)形成,通过具有截止频率比波的当前旋转频率更大的测量信号的信号分量的分析来执行转矩运行状态和/或补充的确定。
    • 122. 发明申请
    • TORQUE TRANSDUCER
    • 扭矩传感器
    • WO99009385A1
    • 1999-02-25
    • PCT/AU1998/000645
    • 1998-08-14
    • G01L3/08G01L3/12G01L5/22
    • G01L3/12G01L5/221
    • A torque transducer comprising a rotating shaft having first and second substantially rigid torque input members, which are connected by a torsionally compliant coupling. The coupling thereby enabling angular deflection of the first torque input member relative to the second torque input member as a function of the magnitude of the torque in the shaft. A first grating element attached to or integral with the first torque input member and a second grating element attached to or integral with the second torque input member. The grating elements comprising surfaces composed of alternating regions of high and low reflectivity connected by a torsionally compliant coupling. These surfaces are illuminated by a source of electro-magnetic radiation (EMR), which generates patterns on one or more arrays of detectors sensitive to the EMR. The disposition of the patterns is a function of torque applied to the shaft, and the output of the one or more arrays can be processed to produce a measure of the torque applied to the shaft.
    • 扭矩传感器包括具有第一和第二基本刚性的扭矩输入构件的旋转轴,其通过扭转柔性联接器连接。 该联接器使得第一扭矩输入构件相对于第二扭矩输入构件的角度偏转作为轴中扭矩的大小的函数。 附接到第一扭矩输入构件或与第一扭矩输入构件成一体的第一光栅元件和附接到第二扭矩输入构件或与第二扭矩输入构件一体的第二光栅元件。 光栅元件包括由通过扭转柔性耦合连接的高反射率和低反射率的交替区域组成的表面。 这些表面由电磁辐射源(EMR)照明,其产生在对EMR敏感的一个或多个检测器阵列上的图案。 图案的布置是施加到轴的扭矩的函数,并且可以处理一个或多个阵列的输出以产生施加到轴的扭矩的量度。
    • 125. 发明申请
    • SYSTEM AND METHOD FOR MEASURING TORQUE
    • 用于测量扭矩的系统和方法
    • WO2014012173A1
    • 2014-01-23
    • PCT/CA2013/000661
    • 2013-07-22
    • ADVANCED TEST AND AUTOMATION INC.
    • KHORAYCH, AnthonyALEMOHAMMAD, HamidrezaMANDIC, DusanSTODOLA, Leanne
    • G01L3/08G01L5/12
    • G01L3/12G01L3/08
    • A system for measuring torque to which a body is subjected by twisting the body about an axis defined thereby. The system includes one or more fiber Bragg gratings secured to the body. Each of the fiber Bragg gratings is positioned so that the fiber Bragg grating is located at least partially non-parallel with the axis of the body. The system also includes one or more light sources for providing light transmittable to the fiber Bragg grating(s). The light transmitted to the fiber Bragg grating(s) is filtered thereby to provide a modified light having one or more characteristic spectra. The system also includes an analyzer for analyzing said at least one characteristic spectrum to determine the torque to which the body is subjected.
    • 用于通过将本体围绕由此限定的轴线扭转而测量身体受到扭矩的系统。 该系统包括固定到身体的一个或多个光纤布拉格光栅。 每个光纤布拉格光栅被定位成使得光纤布拉格光栅至少部分地不与主体的轴线平行。 该系统还包括用于提供可传输到光纤布拉格光栅的光的一个或多个光源。 透射到光纤布拉格光栅的光被过滤,从而提供具有一个或多个特征光谱的修正光。 该系统还包括分析器,用于分析所述至少一个特征谱以确定身体受到的扭矩。
    • 126. 发明申请
    • GEAR MECHANISM FOR INDUSTRIAL APPLICATIONS OR WIND POWER PLANTS
    • 工业应用或风力发电厂的变速器
    • WO2011012497A3
    • 2011-06-03
    • PCT/EP2010060473
    • 2010-07-20
    • WINERGY AGDINTER RALF MARTIN
    • DINTER RALF MARTIN
    • G01L3/00F03D1/00G01L3/08
    • F16H57/031F03D15/00F05B2260/4031F05B2260/80F16H57/01F16H2057/012G01L3/12Y02E10/722
    • The invention relates to a gear mechanism comprising at least one drive shaft and at least one output shaft, which enter a gear mechanism housing through a respective opening. The drive shaft and/or the output shaft comprise a magnetically or optically coded section in the region of the respective opening. The coding in said section may be changed by the effect of a torque or a force on the drive shaft or output shaft. Moreover, at least one gear wheel connected to the drive shaft and at least one gear wheel connected to the output shaft are provided that are directly or indirectly engaged with one another. In addition, the gear mechanism according to the invention comprises at least one scanning unit for detecting the magnetic or optical coding of the drive shaft or output shaft in a contact free fashion. The scanning unit is disposed in a housing cover surrounding the magnetically or optically coded section of the drive shaft or output shaft and connected electrically to an analysis unit for detecting an overload of the gear mechanism.
    • 具有至少一个驱动轴和至少一个输出轴的变速器技术领域本发明涉及一种具有至少一个驱动轴和至少一个输出轴的变速器,该输出轴穿过变速器壳体上的相应的开口。 驱动轴或输出轴在相应开口的区域中具有磁性或光学编码部分。 其编码可通过驱动轴或输出轴上的扭矩或力的作用而改变。 此外,设置有至少一个与驱动轴齿轮连接并且至少一个与输出轴齿轮连接的间接或直接相互啮合。 此外,根据本发明的变速器包括至少一个用于非接触检测驱动轴或输出轴的磁或光编码的扫描装置。 扫描装置布置在驱动轴或输出轴的围绕壳体盖的磁性或光学编码部分中,并电连接到用于检测变速器过载的评估装置。
    • 127. 发明申请
    • TRANSMISSION PATH TORQUE TRANSDUCER
    • 传动路径转矩传感器
    • WO99031474A1
    • 1999-06-24
    • PCT/AU1998/001035
    • 1998-12-15
    • G01L3/12B62D5/04B62D6/10G01L3/08G01L3/10
    • B62D6/10G01L3/12
    • A torque transducer comprising a rotating shaft having first and second torque input members (1a, 1b) connected by a torsionally compliant coupling (2) thereby enabling angular deflection of the torque input members relative to each other as a function of the magnitude of the torque in the shaft. The transducer having an EMR source (5, 6) and an array or EMR sensitive detectors (7, 8). Each of the torque input members having a grating zone (101, 102) with alternating regions of high and low transmissibility to the EMR. The grating zone resides in the transmission path (90, 91) communicating EMR from the source to the array. A pattern is produced by incident EMR on the array resulting from the alternating regions of high and low transmissibility of the grating zones residing in the transmission path to the array. The pattern on the array is processed to derive the relative angular deflection of the torque members and provide a measure of the magnitude of the torque in the shaft.
    • 扭矩传感器包括具有通过扭转柔性联接器(2)连接的第一和第二扭矩输入构件(1a,1b)的旋转轴,从而使扭矩输入构件相对于彼此的角度偏转是根据扭矩的大小的函数 在轴上。 所述换能器具有EMR源(5,6)和阵列或EMR敏感探测器(7,8)。 每个扭矩输入构件具有光栅区(101,102),其具有与EMR的高和低透射率的交替区域。 光栅区驻留在从源到阵列的EMR传输的传输路径(90,91)中。 通过入射到阵列的传输路径中的光栅区域的高和低透射率的交替区域产生的阵列上的入射EMR产生图案。 处理阵列上的图案以导出扭矩构件的相对角度偏转并且提供轴中扭矩的大小的量度。