Vortex flow sensor for a vortex flow transducer having a flange shaped support device for supporting a membrane in a housing

    公开(公告)号:US09719819B2

    公开(公告)日:2017-08-01

    申请号:US14893130

    申请日:2014-04-22

    IPC分类号: G01F1/32

    摘要: A vortex flow transducer for measuring the flow velocity of a fluid flowing in a measuring tube as well as to a vortex flow sensor for the vortex flow transducer. In such case, the vortex flow sensor includes a housing having a central axis and a connecting section, on which a shoulder is embodied, which has a bearing area. In a plane of the shoulder a membrane is arranged, whose edge is positioned over the bearing area and is axially spaced therefrom. The vortex flow sensor includes, furthermore, a flange shaped support system having a radial edge section and a cylindrical axial section, wherein the radial edge section lies with its surface against the shoulder of the platform and the cylindrical axial section extends parallel to the central axis, so that the membrane is supported against the support system upon application of a predetermined pressure on the membrane.

    Fill level monitoring system and flow measuring device

    公开(公告)号:US09631966B2

    公开(公告)日:2017-04-25

    申请号:US14432615

    申请日:2013-09-19

    CPC分类号: G01F23/00 G01F1/584

    摘要: A fill level monitoring system comprising at least one electrode for monitoring the fill level of a medium flowing in a pipe or tube, wherein the electrode has an integrated temperature sensor, wherein the fill level monitoring system further comprises an evaluation unit, which is embodied for monitoring the degree of filling of the pipe or tube and transmits a warning signal when the degree of filling subceeds a limit value, preferably a degree of filling of less than 80% of the tube diameter; and a flow measuring device having this fill level monitoring system.

    Manufacturing method for sensor of a thermal flow measuring device
    75.
    发明授权
    Manufacturing method for sensor of a thermal flow measuring device 有权
    热流量测量装置传感器的制造方法

    公开(公告)号:US09596795B2

    公开(公告)日:2017-03-14

    申请号:US13709114

    申请日:2012-12-10

    发明人: Axel Pfau

    摘要: A method for the manufacture of a sensor for a thermal flow measuring device, wherein the sensor has at least one housing with a first open end and a second open end. The first open end is securable in a sensor holder; and at least one resistance thermometer is inserted into the housing through the second open end of the housing and the second open end of the housing is closed. Cables for electrical contacting of the resistance thermometer lead out of the housing through the first open end of the housing.

    摘要翻译: 一种用于制造用于热流测量装置的传感器的方法,其中所述传感器具有至少一个具有第一开口端和第二开口端的壳体。 第一个开口端可以安装在传感器支架上; 并且至少一个电阻温度计通过壳体的第二开口端插入壳体中,并且壳体的第二开口端关闭。 电阻温度计的电气接触电缆通过外壳的第一个开口端引出外壳。

    Measuring transducer of vibration-type as well as measuring system formed therwith
    76.
    发明授权
    Measuring transducer of vibration-type as well as measuring system formed therwith 有权
    振动型测量传感器以及由此形成的测量系统

    公开(公告)号:US09593973B2

    公开(公告)日:2017-03-14

    申请号:US14758323

    申请日:2013-11-26

    IPC分类号: G01F1/84

    摘要: The measuring transducer comprises a measuring tube having an inlet-side tube end and an outlet-side tube end, a tube wall having a predetermined wall thickness and a lumen surrounded by the tube wall and extending between the first and second tube end, a support element, which with a support end is mechanically connected with the tube end and with a support end is mechanically connected with the tube end, as well as, laterally spaced from the measuring tube, a support element, which with a support end is mechanically connected with the support end and with a support end is mechanically connected with the support end. The measuring tube of the measuring transducer is adapted to guide a flowing medium in its lumen and during that to be caused to oscillate about a static resting position for producing Coriolis forces. The measuring transducer comprises an oscillation exciter as well as at least one oscillation sensor. The measuring transducer has a wanted mode having a resonant frequency, in which the measuring tube can execute wanted oscillations around its static resting position suitable for producing Coriolis forces and having a wanted frequency corresponding to the resonant frequency of the wanted mode. The oscillation exciter is, furthermore, adapted to excite the wanted oscillations of the measuring tube, and the oscillation sensor, of which one sensor component is placed externally on the measuring tube and one sensor component is placed on the support element, is adapted to register movements of the measuring tube relative to the support element and to convert such into an oscillatory signal representing oscillations of the measuring tube.

    摘要翻译: 测量传感器包括具有入口侧管端和出口侧管端的测量管,具有预定壁厚的管壁和由管壁围绕并在第一和第二管端之间延伸的管腔,支撑件 元件,其支撑端与管端机械连接,并且支撑端与管端机械连接,以及与测量管横向间隔开的支撑元件,其支撑端机械连接 支撑端和支撑端与支撑端机械连接。 测量传感器的测量管适于引导流体介质在其内腔中,并且在该静态介质中引起围绕静止静止位置振荡以产生科里奥利力。 测量传感器包括振荡激励器以及至少一个振荡传感器。 测量传感器具有谐振频率的有用模式,其中测量管可以围绕其适于产生科里奥利力并具有与所需模式的谐振频率相对应的有用频率的静止静止位置执行想要的振荡。 此外,振荡激励器适于激发测量管的有用振荡,并且其中一个传感器部件被放置在测量管外部的一个振动传感器和一个传感器部件放置在支撑元件上,适于注册 测量管相对于支撑元件的运动并将其转换成表示测量管的振荡的振荡信号。

    Measuring transducer of vibration-type as well as measuring system formed therewith
    77.
    发明授权
    Measuring transducer of vibration-type as well as measuring system formed therewith 有权
    振动型测量传感器以及与其形成的测量系统

    公开(公告)号:US09546890B2

    公开(公告)日:2017-01-17

    申请号:US14758299

    申请日:2013-11-26

    IPC分类号: G01F1/74 G01F1/84

    摘要: A measuring transducer comprises a measuring tube having an inlet-side tube end and an outlet-side tube end, a tube wall having a predetermined wall thickness and a lumen surrounded by the tube wall and extending between the first and second tube end, a support element, which with a support end is mechanically connected with the tube end and with a support end is mechanically connected with the tube end, as well as, laterally spaced from the measuring tube, a support element, which with a support end is mechanically coupled with the support end and with a support end is mechanically coupled with the support end. The measuring tube is adapted to guide a flowing medium in its lumen and caused to oscillate about a static resting position for producing Coriolis forces. An oscillation exciter as well as at least one oscillation sensor. The measuring transducer has a wanted mode having a resonant frequency, in which the measuring tube can execute wanted oscillations around its static resting position suitable for producing Coriolis forces and having a wanted frequency corresponding to the resonant frequency of the wanted mode. The oscillation exciter is placed externally on the measuring tube and one exciter component is placed on the support element, is, furthermore, adapted to excite the wanted oscillations of the measuring tube, and the oscillation sensor, of which one sensor component is placed externally on the measuring tube and one sensor component is placed on the support element, is adapted to register movements of the measuring tube relative to the support element and to convert such into an oscillatory signal representing oscillations of the measuring tube.

    摘要翻译: 测量传感器包括具有入口侧管端和出口侧管端的测量管,具有预定壁厚的管壁和由管壁包围并在第一和第二管端之间延伸的管腔,支撑件 元件,其支撑端与管端机械连接,并且支撑端与管端机械连接,以及与测量管横向间隔开的支撑元件,其中支撑端机械耦合 支撑端和支撑端与支撑端机械联接。 测量管适于将流动的介质引导到其内腔中并且使得围绕静止的静止位置摆动以产生科里奥利力。 振荡激励器以及至少一个振荡传感器。 测量传感器具有谐振频率的有用模式,其中测量管可以围绕其适于产生科里奥利力并具有与所需模式的谐振频率相对应的有用频率的静止静止位置执行想要的振荡。 振荡激励器外部放置在测量管上,一个激励器部件放置在支撑元件上,此外,还适用于激发测量管所需的振荡,以及振荡传感器,其中一个传感器部件放置在外部 测量管和一个传感器部件被放置在支撑元件上,适于记录测量管相对于支撑元件的运动,并将其转换为表示测量管的振荡的振荡信号。

    Measuring transducer of vibration-type with four curved measuring tubes
    78.
    发明授权
    Measuring transducer of vibration-type with four curved measuring tubes 有权
    带四个弯曲测量管的振动型测量传感器

    公开(公告)号:US09410835B2

    公开(公告)日:2016-08-09

    申请号:US14242059

    申请日:2014-04-01

    IPC分类号: G01F1/84

    摘要: The measuring transducer comprises: a transducer housing (71), of which an inlet-side, housing end is formed by means of an inlet-side, flow divider (201) having four flow openings (201A, 201B, 201C, 201D) and an outlet-side, housing end is formed by means of an outlet-side, flow divider (202) having four flow openings (202A, 202B, 202C, 202D); as well as a tube arrangement having four, curved, or bent, measuring tubes (181, 182, 183, 184) connected to the flow dividers (201, 202) for guiding flowing medium along flow paths connected in parallel, wherein each of the four measuring tubes opens with an inlet-side, measuring tube end into one of the flow openings of the flow divider (201) and with an outlet-side, measuring tube end into one the flow openings of the flow divider (202). The transducer further comprises an exciter mechanism for exciting oscillations of said measuring tube. The tube arrangement exhibits a natural bending oscillation mode, called V-Mode, and the exciter mechanism is adapted to excite bending oscillation in said V-mode.

    摘要翻译: 测量传感器包括:换能器壳体(71),其入口侧壳体端部通过具有四个流动开口(201A,201B,201C,201D)的入口侧分流器(201)形成,并且 出口侧的壳体端部通过具有四个流动开口(202A,202B,202C,202D)的出口侧分流器(202)形成; 以及具有连接到分流器(201,202)的四个弯曲或弯曲的测量管(181,182,183,184)的管装置,用于沿着并联连接的流动路径引导流动介质,其中每个 四个测量管打开,入口侧,测量管端到分流器(201)的一个流动开口中,并且出口侧的测量管端部分为一个分流器(202)的流动开口。 换能器还包括用于激励所述测量管的振荡的激励机构。 管配置呈现称为V型的自然弯曲振荡模式,并且激励机构适于激发所述V模式中的弯曲振荡。

    Measuring system for ascertaining a volume flow and/or a volume flow rate of a medium flowing in a pipeline
    79.
    发明授权
    Measuring system for ascertaining a volume flow and/or a volume flow rate of a medium flowing in a pipeline 有权
    用于确定在管道中流动的介质的体积流量和/或体积流量的测量系统

    公开(公告)号:US09372107B2

    公开(公告)日:2016-06-21

    申请号:US14435184

    申请日:2013-09-23

    IPC分类号: G01F1/84

    摘要: The measuring system comprises: a vibration element for guiding flowing medium and having a lumen; and a vibration element, which is adapted to be contacted, at least at times, by a part of the medium. Additionally, the measuring system includes at least two oscillation exciters for exciting resonant oscillations of the respective vibration elements, two mutually spaced oscillation sensors for registering vibrations of the vibration element, each of which generates an oscillatory signal dependent on vibrations of the vibration element, as well as at least one oscillation sensor for registering vibrations of the vibration element and generating, dependent on vibrations of the vibration element, an oscillatory signal, which has a signal frequency corresponding to a resonant frequency, of the vibration element. Moreover, the measuring system also comprises a measuring and operating electronics, which based on a phase difference, existing between the oscillation signals and based on the signal frequency of the oscillation signal generates a measured value representing the volume flow rate, respectively the volume flow.

    摘要翻译: 测量系统包括:用于引导流动介质并具有内腔的振动元件; 以及振动元件,其适于至少有时由介质的一部分接触。 此外,测量系统包括用于激励各个振动元件的共振振荡的至少两个振荡激励器,两个相互间隔的振荡传感器,用于配准振动元件的振动,每个振动元件产生取决于振动元件的振动的振荡信号,如 以及用于记录振动元件的振动的至少一个振荡传感器,并且根据振动元件的振动,产生振动元件具有对应于谐振频率的信号频率的振荡信号。 此外,测量系统还包括测量和操作电子设备,其基于振荡信号之间存在的相位差,并且基于振荡信号的信号频率,分别产生表示体积流量的测量值和体积流量。

    Magneto inductive flow measuring device having a coil core protruding out from the coil
    80.
    发明授权
    Magneto inductive flow measuring device having a coil core protruding out from the coil 有权
    具有从线圈突出的线圈芯的磁感应流量测量装置

    公开(公告)号:US09360356B2

    公开(公告)日:2016-06-07

    申请号:US14347004

    申请日:2012-08-16

    申请人: Oliver Graf

    发明人: Oliver Graf

    IPC分类号: G01F1/58 G01F1/60

    CPC分类号: G01F1/586 G01F1/588 G01F1/60

    摘要: A magneto inductive flow measuring device comprising a measuring tube and coil systems arranged thereon, wherein each coil system includes a coil and a coil core so led through the coil that the coil core protrudes from the coil, wherein two coil systems are so arranged on the measuring tube on a line parallel to a longitudinal axis of the measuring tube that a pole shoe is arranged between the measuring tube and the coil cores protruding from the coil systems.

    摘要翻译: 一种磁感应流量测量装置,包括布置在其上的测量管和线圈系统,其中每个线圈系统包括线圈和线圈芯,其被引导通过线圈,线圈芯从线圈突出,其中两个线圈系统布置在 测量管在平行于测量管的纵向轴线的线上,极靴布置在测量管和从线圈系统突出的线圈芯之间。