THERMOWELL WITH REDUCED SENSITIVITY TO VORTEX INDUCED VIBRATIONS

    公开(公告)号:EP3553482A1

    公开(公告)日:2019-10-16

    申请号:EP18166434.3

    申请日:2018-04-10

    IPC分类号: G01K13/02 G01K1/08

    摘要: The present invention concerns a thermowell (3) for use with an apparatus (1) for determining and/or monitoring a process variable of a medium (M) in a vessel or pipe (2) comprising a tubular element (4) having a first end section (4a), a second end section (4b) with a closed end, and a hollow space (5) defined by an inner cross-sectional surface (s) and a predeterminable height (h) parallel to a longitudinal axis (A) of the tubular element (4), which hollow space (5) serves for receiving a measuring insert (6) for determining and/or monitoring the process variable, and a fastening unit (7),which fastening unit (7) serves for mounting the thermowell (3) to the vessel or pipe (2) such that the tubular element (4) at least partially extends into an inner volume of the vessel or pipe (2). According to the present invention, the thermowell (3) is at least partially constructed such, that an outer cross-sectional surface (S) at least partially, in particular at least in the second end section (4b), has an airfoil shape. Further, the present invention concerns an apparatus (1) for determining and/or monitoring a process variable of a medium (M) in a vessel or pipe (2), comprising at least one thermowell (3) according to the present invention.

    MEASURING INSERT FOR SENSING TEMPERATURE
    2.
    发明公开

    公开(公告)号:EP4180782A1

    公开(公告)日:2023-05-17

    申请号:EP21207419.9

    申请日:2021-11-10

    摘要: The present invention relates to a Measuring insert (3) for determining and/or monitoring a temperature (T) of a medium (M) in a vessel (V) or pipe for insertion into a protective tube (2) which protective tube (2) at least partially protrudes into an inner volume of the vessel (V) or pipe,the measuring insert (3) comprising an elongated tube (3a), and a temperature sensor (5) arranged inside an end region of the measuring insert (3). According to the present invention the measuring insert (3) further comprises a coupling element (9) fastened to the elongated tube (3a) in the end region in which the temperature sensor (5) is arranged, which coupling element (9) is embodied and/or dimensioned so as to serve for fixing the measuring insert (3) inside the protective tube (2) in a state in which the measuring insert (3) is introduced into the protective tube (2).

    Stand-alone pressurizations system
    3.
    发明公开
    Stand-alone pressurizations system 有权
    EigenständigesDruckausgleich系统

    公开(公告)号:EP2884250A1

    公开(公告)日:2015-06-17

    申请号:EP13197440.4

    申请日:2013-12-16

    IPC分类号: G01K1/08 G05D16/00

    CPC分类号: G01K1/08

    摘要: A stand-alone modular system (20) for pressure compensation of a thermowell (9), comprising: a gas container (7), which gas container (7) is filled with a limited amount of a, preferably inert, gas and which container serves as a pressure reservoir for the thermowell (9), a pressure regulating element (2), wherein the pressure regulating element (2) is connectable to the thermowell (9) and to the container (7) in a gas tight and pressure tight manner and wherein the pressure regulating element (2) serves for regulating the pressure in the thermowell (9) to a predetermined pressure value.

    摘要翻译: 一种用于热套管(9)的压力补偿的独立模块化系统(20),包括:气体容器(7),所述气体容器(7)填充有限量的优选惰性气体,并且所述容器 用作热套管(9)的压力储存器,压力调节元件(2),其中压力调节元件(2)可以气密和压力紧密地连接到热套管(9)和容器(7) 并且其中所述压力调节元件(2)用于将所述热套管(9)中的压力调节到预定压力值。

    PROTECTIVE TUBE FOR INSERTION INTO A PIPE OR VESSEL WITH REDUCED SENSITIVITY TO VORTEX INDUCED VIBRATIONS

    公开(公告)号:EP3967994A1

    公开(公告)日:2022-03-16

    申请号:EP20195284.3

    申请日:2020-09-09

    IPC分类号: G01K1/08 G01K13/02

    摘要: The present invention concerns protective tube (1) for insertion into a pipe or vessel (2) containing a medium (M), a measuring apparatus (3) having such protective tube (1) and to a method for producing the protective tube (1). The protective tube (1) comprising a tubular member (5) having a bore (6) extending between an upper and lower end of the tubular member (4), and at least one helical fin (9) formed on at least a section of an outer surface (S) of the tubular member (5), winding around the outer surface (S) of the tubular member (5) and defining a flow channel (10) along at least a part of the tubular member (5). At least one geometrical parameter of the at least one helical fin (9) is chosen such that it depends on at least one process condition of the medium (M) in the vessel or pipe (2).

    Einbauarmatur für einen stabförmigen Messeinsatz
    5.
    发明公开
    Einbauarmatur für einen stabförmigen Messeinsatz 有权
    EinbauarmaturfüreinenstabförmigenMesseinsatz

    公开(公告)号:EP2343514A1

    公开(公告)日:2011-07-13

    申请号:EP09180272.8

    申请日:2009-12-22

    发明人: Pietroni, Michele

    IPC分类号: G01D11/24

    CPC分类号: G01D11/245 Y10T137/6851

    摘要: Einbauarmatur (4) mit einem Armaturengehäuse (7, 29, 28) zur Aufnahme mindestens eines stabförmigen Messeinsatzes (5), wobei das Armaturengehäuse (7, 29, 28) einen rohrförmigen ersten und zweiten Gehäuseteil (7, 29) aufweist, wobei zur Aufnahme des Messeinsatzes (5) eine erste Sicherheitskammer (1) in dem ersten Gehäuseteil (7) und eine zweite Sicherheitskammer (2) in dem zweiten Gehäuseteil (29) vorgesehen ist, wobei das erste Gehäuseteil (7) einen Prozessanschluss (9) aufweist und wobei das erste Gehäuseteil (7) auf einer dem ersten Gehäuseteil (7) gegenüberliegenden Seite des Prozessanschlusses (9) mit dem zweiten Gehäuseteil (29) verbunden ist, und wobei eine Abdichtungsvorrichtung (10) vorgesehen ist, die bei in das Armaturengehäuse (7, 29, 28) eingebrachtem Messeinsatz (5) dazu dient, die zweite Sicherheitskammer (2) gegenüber der ersten Sicherheitskammer (1), insbesondere druck- und/oder flüssigkeitsdicht, abzudichten.

    摘要翻译: 配件(4)具有用于容纳棒状测量插入件(5)并包括浸入管(7)和壳体部分(29)的换能器壳体,其中在管中设置两个安全腔室(1) 住房部分。 浸入管包括过程连接(9)并且连接到处理连接侧的壳体部分。 当测量插入件被引入到壳体中时,密封装置(10)以一种压力和/或液密的方式将安全腔室中的一个与另一个安全腔室密封。

    COUPLING ADAPTER FOR A THERMOMETER
    6.
    发明公开

    公开(公告)号:EP4180783A1

    公开(公告)日:2023-05-17

    申请号:EP21207421.5

    申请日:2021-11-10

    摘要: The present invention relates to a coupling adapter (9) for a measuring insert (3) for determining and/or monitoring a temperature (T) of a medium (M) including a temperature sensor (5), which measuring insert (3) can be introduced into a protective tube (2) for accommodating the measuring insert (3). The coupling adapter (9) comprises a base body (10) having a bore with a diameter adapted to an outer diameter of the measuring insert (3), and a coupling element (11), which is arranged on an outer surface of the base body (10), which coupling element (11) is embodied and/or dimensioned so as to serve for fixing the measuring insert (3) inside the protective tube (2) in a state in which the measuring insert (3) is introduced into the protective tube (2). The present invention is as well concerned with an apparatus (1) for determining and/or monitoring the temperature (T) of a medium (M) comprising such coupling adapter (9).

    Stand-alone pressurizations system
    7.
    发明授权
    Stand-alone pressurizations system 有权
    独立加压系统

    公开(公告)号:EP2884250B1

    公开(公告)日:2018-02-14

    申请号:EP13197440.4

    申请日:2013-12-16

    IPC分类号: G01K1/08 G05D16/00

    CPC分类号: G01K1/08

    摘要: A stand-alone modular system (20) for pressure compensation of a thermowell (9), comprising: a gas container (7), which gas container (7) is filled with a limited amount of a, preferably inert, gas and which container serves as a pressure reservoir for the thermowell (9), a pressure regulating element (2), wherein the pressure regulating element (2) is connectable to the thermowell (9) and to the container (7) in a gas tight and pressure tight manner and wherein the pressure regulating element (2) serves for regulating the pressure in the thermowell (9) to a predetermined pressure value.

    PROTECTIVE TUBE WITH REDUCED SENSITIVITY TO VORTEX INDUCED VIBRATIONS

    公开(公告)号:EP4235123A1

    公开(公告)日:2023-08-30

    申请号:EP22158523.5

    申请日:2022-02-24

    IPC分类号: G01K1/08 G01K13/02

    摘要: The present invention concerns a protective tube (1) for insertion into a pipe or vessel (2) containing a medium (M), a measuring apparatus (3) having such protective tube (1) and to a method for producing the protective tube (1). The protective tube (1) comprises a tubular member (5) having a bore (6) extending between an upper and lower end of the tubular member (4), and at least one helical fin (9) formed on at least a section of an outer surface (S) of the tubular member (5), winding around the outer surface (S) of the tubular member (5) and defining a flow channel (10) along at least a part of the tubular member (5). An outer surface (S) of the tubular member (5) comprises a surface structure (11) in an area of the at least one flow channel (10).

    MEASURING INSERT FOR A THERMOMETER
    9.
    发明公开

    公开(公告)号:EP4180784A1

    公开(公告)日:2023-05-17

    申请号:EP21207427.2

    申请日:2021-11-10

    摘要: The present invention relates to a measuring insert (3) for determining and/or monitoring a temperature (T) of a medium (M) in a vessel (V) or pipe, which can be inserted into a protective tube (2) for accommodating the measuring insert (3), the protective tube (2) at least partially protruding into an inner volume of the vessel (V) or pipe. The measuring insert (3) comprises an elongated tubular member (9) comprising a first (9a) and a second section (9b), and at least one temperature sensor (5) located in an inner volume of the second section (9b) of the elongated tube member (9), wherein the second section (9b) comprises a tubular base body (10), and wherein the base body (10) is connectable to the first section (9a) of the elongated tubular member (9), wherein the second section (9a) is at least partially embodied and/or dimensioned so as to serve for fixing the measuring insert (3) inside the protective tube (2) in a state in which the measuring insert (3) is introduced into the protective tube (2). The present invention is as well concerned with an apparatus (1) for determining and/or monitoring the temperature (T) of a medium (M) comprising such coupling adapter (9).