TUBE FOR A TRANSDUCER, TRANSDUCER COMPRISING SUCH A TUBE, AND MEASURING SYSTEM FORMED THEREWITH

    公开(公告)号:US20200340836A1

    公开(公告)日:2020-10-29

    申请号:US16958948

    申请日:2018-12-10

    IPC分类号: G01F1/32

    摘要: The tube is used to conduct a fluid flowing through the tube in a specified flow direction and for this purpose comprises a tube wall (110), which encloses a lumen (100*) of the tube, and an interference body (120), which is arranged within the tube but is nevertheless connected to the tube wall at an inner face of the tube wall facing the lumen. In the tube according to the invention, the tube wall has a maximum wall thickness (smax) of more than 1 mm and at least two mutually spaced sub-segments (100-1, 100-2) with a respective wall thickness (s110-1, s110-2) that deviates from said maximum wall thickness (smax), wherein the sub-segment (100-1) is positioned upstream of the interference body (120) in the flow direction, and the sub-segment (100-2) is positioned downstream of the sub-segment (100-1) in the flow direction.

    Magneto-Inductive Flow Measuring Device
    4.
    发明申请

    公开(公告)号:US20180017419A1

    公开(公告)日:2018-01-18

    申请号:US15537897

    申请日:2015-12-03

    IPC分类号: G01F1/58

    CPC分类号: G01F1/588

    摘要: A magneto-inductive flow measuring device (1) comprising a measuring tube (2) on which a magnet system and two or more measuring electrodes (3) are arranged and/or secured, wherein the measuring tube (2) has in- and outlet regions (11, 12) with a first cross section and wherein the measuring tube (2) has between the in- and outlet regions (11, 12) a middle segment (10), which has a second cross section, wherein the measuring electrodes (3) are arranged in the middle segment (10) of the measuring tube (2), wherein the middle segment (10) at least in the region of the measuring electrodes (3) is surrounded by a tube holder (15), which guards against cross-sectional deformation of the second cross section.

    MEASURING DEVICE AND METHOD FOR DETERMINING A CORRECTED MASS FLOW AND USES OF THE MEASURING DEVICE
    5.
    发明申请
    MEASURING DEVICE AND METHOD FOR DETERMINING A CORRECTED MASS FLOW AND USES OF THE MEASURING DEVICE 审中-公开
    用于确定校正质量流量的测量装置和方法以及测量装置的使用

    公开(公告)号:US20160290849A1

    公开(公告)日:2016-10-06

    申请号:US15037125

    申请日:2014-10-27

    摘要: A measuring device which has at least a first component, in which an integral measurement duct is provided or the first component forms in connection with additional components a measurement duct integrally in the measuring device. The measurement duct is provided for conducting a measured medium through the measuring device, characterized in that the first component has a first sensor for determining a first thermophysical property selected from thermal conductivity, thermal diffusivity and/or specific heat capacity of the measured medium, and wherein the measuring device has a second sensor, which vibrates and is provided for determining viscosity and/or density of the measured medium. The measured medium is conducted through the measurement duct from the first sensor to the second sensor.

    摘要翻译: 一种至少具有第一部件的测量装置,其中设置有一体的测量管道,或者将第一部件结合附加部件与测量装置中的测量管道整体形成。 测量管道用于通过测量装置传导测量介质,其特征在于,第一部件具有第一传感器,用于确定从测量介质的热导率,热扩散系数和/或比热容中选择的第一热物性,以及 其中所述测量装置具有第二传感器,所述第二传感器振动并被提供用于确定测量介质的粘度和/或密度。 测量介质通过测量管道从第一传感器传导到第二传感器。

    THERMAL, FLOW MEASURING APPARATUS AND METHOD FOR DETERMINING AND/OR MONITORING FLOW OF A MEDIUM
    6.
    发明申请
    THERMAL, FLOW MEASURING APPARATUS AND METHOD FOR DETERMINING AND/OR MONITORING FLOW OF A MEDIUM 审中-公开
    流量测量装置及其测量和/或监测流量的方法

    公开(公告)号:US20150316401A1

    公开(公告)日:2015-11-05

    申请号:US14651289

    申请日:2013-12-06

    IPC分类号: G01F1/684 G01F1/696

    摘要: A thermal, flow measuring apparatus for determining and/or monitoring flow of a measured medium through a measuring tube, comprising at least two temperature sensors, wherein a first temperature sensor is heatable, and a second temperature sensor serves to provide the temperature of the measured medium. According to the invention, the thermal, flow measuring apparatus has at least one measuring transducer for ascertaining the following properties of the medium: thermal conductivity, heat capacity, density and dynamic viscosity or thermal conductivity, thermal diffusivity, density and dynamic viscosity.

    摘要翻译: 一种用于通过测量管确定和/或监测测量介质流动的热流量测量装置,包括至少两个温度传感器,其中第一温度传感器是可加热的,第二温度传感器用于提供所测量的介质的温度 中。 根据本发明,热流测量装置具有至少一个测量传感器,用于确定介质的以下特性:热导率,热容量,密度和动态粘度或热导率,热扩散系数,密度和动态粘度。

    Early warning system for condensation induced hydraulic shock

    公开(公告)号:US10591361B2

    公开(公告)日:2020-03-17

    申请号:US15501003

    申请日:2015-07-16

    摘要: An apparatus for early warning against condensation induced hydraulic shock in a pipe, conveying a fluid present at least in a first part in the vapor phase and, in the case of condensate formation, in a second part in the form of a condensate, comprising at least two temperature sensors, which are arranged in the pipe and, thus, are fluid contacting, and at least one electronics unit, wherein the first temperature sensor is so arranged that it measures the temperature of the vapor, wherein the second temperature sensor is so arranged that it measures the temperature of the condensate, wherein the at least one electronics unit is so embodied that it ascertains the temperature difference between the temperature of the vapor and the temperature of the condensate, and, upon reaching a predetermined limit value for the temperature difference, generates a report.

    EARLY WARNING SYSTEM FOR CONDENSATION INDUCED HYDRAULIC SHOCK

    公开(公告)号:US20170219438A1

    公开(公告)日:2017-08-03

    申请号:US15501003

    申请日:2015-07-16

    IPC分类号: G01K3/14 G01N25/08 G01K1/02

    摘要: An apparatus for early warning against condensation induced hydraulic shock in a pipe, conveying a fluid present at least in a first part in the vapor phase and, in the case of condensate formation, in a second part in the form of a condensate, comprising at least two temperature sensors, which are arranged in the pipe and, thus, are fluid contacting, and at least one electronics unit, wherein the first temperature sensor is so arranged that it measures the temperature of the vapor, wherein the second temperature sensor is so arranged that it measures the temperature of the condensate, wherein the at least one electronics unit is so embodied that it ascertains the temperature difference between the temperature of the vapor and the temperature of the condensate, and, upon reaching a predetermined limit value for the temperature difference, generates a report.