Vortex Flowmeter
    1.
    发明申请
    Vortex Flowmeter 失效
    涡街流量计

    公开(公告)号:US20080314160A1

    公开(公告)日:2008-12-25

    申请号:US11662960

    申请日:2005-09-28

    IPC分类号: G01F1/32

    CPC分类号: G01F1/3209

    摘要: A vortex flowmeter is disclosed, which includes, among other features, a closed measuring tube, through which a flowable medium that is to be quantitatively measured flows, the medium flowing against a disturbing element that is arranged in the measuring tube. A vibration sensor is arranged downstream in the direction of flow detecting the vortex frequency generated by the disturbing element. An electronic evaluation unit is disposed downstream of the vibration sensor converting it into an electric signal corresponding to the quantitative flow rate or volumetric flow rate. The relative position can be changed between the measuring tube and the disturbing element and/or the measuring tube and the vibration sensor in a signal-optimizing manner.

    摘要翻译: 公开了一种涡流流量计,其包括封闭的测量管,待定量测量的可流动介质通过该测量管流动,所述介质流动布置在测量管中的扰动元件。 振动传感器被布置在检测由扰动元件产生的涡流频率的流动方向的下游。 电子评估单元设置在振动传感器的下游,将其转换成对应于定量流量或体积流量的电信号。 可以以信号优化方式在测量管和干扰元件和/或测量管和振动传感器之间改变相对位置。

    FLOWMETER
    2.
    发明申请
    FLOWMETER 审中-公开
    流量计

    公开(公告)号:US20100037702A1

    公开(公告)日:2010-02-18

    申请号:US12543294

    申请日:2009-08-18

    IPC分类号: G01F1/58

    摘要: A flowmeter includes a measuring tube made of plastic or at least a plastic lining. The plastic measuring tube or the measuring tube internally lined with plastic is provided with a layer sequence of insulating plastic layers and conductive layers to comprehensively diagnose a state of performance of the flowmeter.

    摘要翻译: 流量计包括由塑料或至少塑料衬里制成的测量管。 内衬塑料的塑料测量管或测量管设有绝缘塑料层和导电层的层序,以全面诊断流量计的性能状态。

    Vortex flowmeter
    3.
    发明授权
    Vortex flowmeter 失效
    涡街流量计

    公开(公告)号:US07624649B2

    公开(公告)日:2009-12-01

    申请号:US11662960

    申请日:2005-09-28

    IPC分类号: G01F1/32

    CPC分类号: G01F1/3209

    摘要: A vortex flowmeter is disclosed, which includes, among other features, a closed measuring tube, through which a flowable medium that is to be quantitatively measured flows, the medium flowing against a disturbing element that is arranged in the measuring tube. A vibration sensor is arranged downstream in the direction of flow detecting the vortex frequency generated by the disturbing element. An electronic evaluation unit is disposed downstream of the vibration sensor converting it into an electric signal corresponding to the quantitative flow rate or volumetric flow rate. The relative position can be changed between the measuring tube and the disturbing element and/or the measuring tube and the vibration sensor in a signal-optimizing manner.

    摘要翻译: 公开了一种涡流流量计,其包括封闭的测量管,待定量测量的可流动介质通过该测量管流动,所述介质流动布置在测量管中的扰动元件。 振动传感器被布置在检测由扰动元件产生的涡流频率的流动方向的下游。 电子评估单元设置在振动传感器的下游,将其转换成对应于定量流量或体积流量的电信号。 可以以信号优化方式在测量管和干扰元件和/或测量管和振动传感器之间改变相对位置。

    Noise and offset voltage-compensated electromagnetic flowmeter
    4.
    发明授权
    Noise and offset voltage-compensated electromagnetic flowmeter 失效
    噪声和失调电压补偿电磁流量计

    公开(公告)号:US4953409A

    公开(公告)日:1990-09-04

    申请号:US401318

    申请日:1989-08-31

    IPC分类号: G01F1/60

    CPC分类号: G01F1/60

    摘要: An electromagnetic flowmeter whose primary includes a flow tube through which the fluid to be metered is conducted to intersect a magnetic field and thereby induce a voltage therein that is transferred to electrodes to produce an electrode signal as a function of flow rate, which signal includes a noise voltage. The electrode signal is applied to the input amplifier of a secondary whose output is fed to one input of a summing stage, the output of which is fed to a range amplifier that yields a test voltage, the input and range amplifiers producing offset voltages. To compensate for the noise and offset voltages, a compensation voltage is derived from the test voltage and applied to the other input of the summing stage. This compensation voltage is produced only when the test voltage exceeds a predetermined threshold value.

    摘要翻译: 一种电磁流量计,其主要包括流量管,通过该流管将待计量的流体通过磁场交叉,从而在其中感应其中传递到电极的电压,以产生作为流量的函数的电极信号,该信号包括 噪声电压。 电极信号被施加到次级的输入放大器,其输出被馈送到求和级的一个输入,其输出被馈送到产生测试电压的量程放大器,输入和范围放大器产生偏移电压。 为了补偿噪声和失调电压,从测试电压导出补偿电压并施加到求和级的另一个输入端。 该补偿电压仅在测试电压超过预定阈值时产生。

    FLOW MEASUREMENT DEVICE
    5.
    发明申请
    FLOW MEASUREMENT DEVICE 有权
    流量测量装置

    公开(公告)号:US20100037452A1

    公开(公告)日:2010-02-18

    申请号:US12543322

    申请日:2009-08-18

    IPC分类号: H01F7/06

    摘要: A flow measurement device and a method of manufacturing a flow measurement device having a measurement tube made from plastic or at least a plastic liner are provided. According to an exemplary embodiment, the measurement tube can be fabricated from plastic in an injection molding apparatus. Thereafter, electrical components of the measurement tube, such as electrodes and a coil holder, for example, can be concomitantly injection molded in a common, separate injection molding process. The electrical components can there be installed easier and more reliably in position.

    摘要翻译: 提供一种流量测量装置和制造具有由塑料或至少塑料衬套制成的测量管的流量测量装置的方法。 根据示例性实施例,测量管可以在注射成型设备中由塑料制成。 此后,例如电极和线圈保持器等测量管的电气部件可以在共同的分离的注射成型工艺中同时注射成型。 电气部件可以更容易且更可靠地安装在位。

    Method And Device For The Diagnosis Of Technical Devices Disposed Within An Industrial Installation
    6.
    发明申请
    Method And Device For The Diagnosis Of Technical Devices Disposed Within An Industrial Installation 失效
    在工业安装中处理的技术设备的诊断方法和设备

    公开(公告)号:US20080167745A1

    公开(公告)日:2008-07-10

    申请号:US11663968

    申请日:2005-09-28

    IPC分类号: G06F17/00

    CPC分类号: G06Q10/06 Y02P90/86

    摘要: Disclosed is a method for diagnosing technical devices, especially pumps and valves, which are arranged within an installation used in the processing industry. According to said method, disturbance variables that affect the devices and influence the service life thereof are detected by means of sensory technology while the data of said disturbance variables is processed in a simulative manner in order to determine the expected service life of each device. Various maintenance instructions which are output along with the expected remaining trouble-free operating time of the industrial installation when a lower service life threshold value of one or several devices has been reached are stored in an expert unit.

    摘要翻译: 公开了一种用于诊断技术装置的方法,特别是泵和阀,其布置在处理工业中使用的装置内。 根据所述方法,通过感官技术来检测影响设备并影响其使用寿命的扰动变量,同时以模拟方式处理所述干扰变量的数据,以便确定每个设备的预期使用寿命。 当达到一个或多个设备的较低使用寿命阈值时,与工业设备的预期的无故障运行时间一起输出的各种维护指令被存储在专家单元中。

    CONNECTING BOX FOR FIELD DEVICE
    10.
    发明申请
    CONNECTING BOX FOR FIELD DEVICE 审中-公开
    用于现场设备的连接盒

    公开(公告)号:US20100101817A1

    公开(公告)日:2010-04-29

    申请号:US12604888

    申请日:2009-10-23

    IPC分类号: G01F15/14 H01R13/46 H05K5/06

    摘要: A connecting box is provided for a field device. To simplify installation even in the case of physically small devices, a connecting terminal of the connecting box is arranged in a cover of the connecting box so that when the cover is closed, the connecting terminal is contact-connectd to a contact strip arranged in the cover and having contacts corresponding to those of the connecting terminal.

    摘要翻译: 为现场设备提供了一个连接盒。 为了简化即使在物理上小的装置的情况下的安装,连接盒的连接端子布置在连接盒的盖中,使得当盖关闭时,连接端子被接触连接到布置在 并且具有与连接端子的触点相对应的触点。