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    RELATIVDRUCKSENSOR
    1.
    发明公开
    RELATIVDRUCKSENSOR 审中-公开
    相对压力传感器

    公开(公告)号：EP2556369A1

    公开(公告)日：2013-02-13

    申请号：EP11704812.4

    申请日：2011-02-28

    申请人： Endress+Hauser GmbH+Co. KG

    发明人： WOSNITZA, Elmar ,  HÜGEL, Michael ,  LOPATIN, Sergej ,  UEHLIN, Thomas ,  TEXTOR, Olaf ,  BROCK, Hansjörg

    IPC分类号： G01N27/22 ,  B01D53/26 ,  G01L9/00 ,  G01L19/06

    CPC分类号： G01L19/0654 ,  G01L19/0609

    摘要： The invention relates to a relative pressure sensor for determining a pressure (p1) of a medium, having a housing (12), having a measurement element (2), which is arranged in the housing (12), wherein an outer side of the measurement element (2), in contact with the medium, is charged with the pressure to be measured (p1), having a reference pressure supply (3) which supplies surrounding air to the measurement element (2) and having at least one drying chamber (4) arranged in the housing (12) for receiving air moisture. The invention is characterized in that the drying chamber (4) comprises a moisture-absorbing material (41) or is substantially made of the moisture-absorbing material (41), the moisture-absorbing material (41) is surrounded by a wall (51) at least in sections, which is made of a first moisture-permeable material, or is free from a wall at least in sections, and the reference pressure supply (3) is produced at least in sections from the first or a second moisture-permeable material, or the reference pressure supply (3) has an opening.

    DIFFERENZDRUCKMESSZELLE
    3.
    发明公开
    DIFFERENZDRUCKMESSZELLE 审中-公开

    公开(公告)号：EP3167264A1

    公开(公告)日：2017-05-17

    申请号：EP15726994.5

    申请日：2015-06-08

    申请人： Endress+Hauser GmbH+Co. KG

    发明人： DREWES, Ulfert ,  HÜGEL, Michael ,  PONATH, Nils ,  ROSSBERG, Andreas ,  SCHMIDT, Elke ,  UEHLIN, Thomas

    IPC分类号： G01L13/02 ,  G01L19/06 ,  G01L15/00

    CPC分类号： G01L19/0618 ,  G01L13/025 ,  G01L15/00

    摘要： A differential pressure measuring cell (100) comprises a measuring membrane (110); two opposing bodies (140, 170); and one converter (120), wherein the measuring membrane (110) is arranged between the opposing bodies (140, 170) and is connected in a pressure-tight manner to the two opposing bodies, forming in each case one measuring chamber (160, 190), wherein the opposing bodies (140, 170) each have a pressure duct (164, 194) through which a pressure (p
    1 , p
    2 ) can be made to act on the respective measuring chamber (160, 190), wherein the converter (120) is provided in order to convert a deformation of the measuring membrane (110), which deformation is dependent on a difference between the pressures (p
    1 , p
    2 ), into an electrical signal; wherein the opposing bodies (140, 170) each have a chamber section (142, 172) oriented toward the measuring membrane (110) and a rear wall section (144, 174) oriented away from the measuring membrane (110) with, between these, a decoupling chamber (162, 192), wherein the chamber sections (142, 172) each have an equalizing duct (163, 193) between the measuring chamber (160, 190) and the decoupling chamber (162, 192), wherein the decoupling chamber (162, 192) has a diameter that is at least as large as the diameter of the measuring chamber (160, 190).

    摘要翻译： 差压测量单元（100）包括测量膜（110）; 两个相对的主体（140,170）; 和一个转换器（120），其中测量膜（110）布置在相对的本体（140,170）之间并且以压力密封的方式连接到两个相对的本体，分别形成一个测量室（160,160） 其中所述相对本体（140,170）各自具有压力管道（164,194），通过所述压力管道可以使压力（p1，p2）作用在相应的测量室（160,190）上，其中所述转换器 （120）被设置用于将测量膜（110）的变形转换为电信号，所述变形取决于压力（p1，p2）之间的差异; 其中所述相对本体（140,170）各自具有朝向所述测量膜（110）定向的腔室部分（142,172）和远离所述测量膜（110）定向的后壁部分（144,174），其中在所述测量膜 ，去耦室（162,192），其中室部分（142,172）各自在测量室（160,190）和去耦室（162,192）之间具有均衡管道（163,193），其中， 去耦室（162,192）的直径至少与测量室（160,190）的直径一样大。

    TROCKENMODUL FÜR EINEN RELATIVDRUCKMESSAUFNEHMER
    4.
    发明公开
    TROCKENMODUL FÜR EINEN RELATIVDRUCKMESSAUFNEHMER 审中-公开
    TROCKENMODULFÜREINEN RELATIVDRUCKMESSAUFNEHMER

    公开(公告)号：EP3161443A1

    公开(公告)日：2017-05-03

    申请号：EP15729388.7

    申请日：2015-06-08

    申请人： Endress + Hauser GmbH + Co. KG

    发明人： HÜGEL, Michael

    IPC分类号： G01L19/00 ,  G01L19/06 ,  G01L19/14 ,  G01L13/02

    CPC分类号： G01L19/0654 ,  G01L13/02 ,  G01L19/003 ,  G01L19/144

    摘要： The invention relates to a dry module (1, 39) for a relative pressure measurement recorder (3), which relative pressure measurement recorder has a reference pressure feed (17) leading, in the interior of a housing (5) of the measurement recorder (3), from a relative pressure sensor (7) to an opening (15) in a housing wall of the housing (5) and has a connection element (19), the interior of which is connected by means of the opening (15) to the reference pressure feed (17) extending in the measurement recorder (3), the dry module comprising a module housing (23), which has an interior, in which a desiccant (31) is located, and comprising a reference pressure feed (25, 41) extending through a module housing (23), to a first end of which reference pressure feed the reference pressure (p
    ref ) can be applied through an opening (27) in the module housing (23), a second end of which reference pressure feed can be connected to the reference pressure feed (17) of the measurement recorder (3) by means of a connection element (21) of the dry module (1, 39) that can be connected to the connection element (19) of the measurement recorder (3), and the interior of which reference pressure feed is in moisture-permeable connection, in the module housing (23), with the interior containing the desiccant (31).

    摘要翻译： 本发明涉及一种用于相对压力测量记录仪（3）的干式模块（1,39），该相对压力测量记录仪具有参考压力进给装置（17），该参考压力进给装置在测量记录仪（3）的壳体 （5）的壳体壁中的开口（15），并且具有连接元件（19），所述连接元件（19）通过所述开口（15）与所述开口（15） ）连接到在测量记录器（3）中延伸的参考压力供给装置（17），所述干燥模块包括模块壳体（23），所述模块壳体具有内部，干燥剂（31）位于所述内部中并且包括参考压力供给 （23）中的开口（27）施加参考压力（参考压力）的参考压力（第一端）的第二端，所述模块壳体（23） 该参考压力馈送可以通过以下方式连接到测量记录器（3）的参考压力馈送（17） 可以连接到测量记录仪（3）的连接元件（19）的干燥模块（1,39）的连接元件（21）的装置，并且参考压力馈送的内部处于透湿连接 ，在模块壳体（23）中，内部容纳干燥剂（31）。

    RELATIVDRUCKSENSOR
    5.
    发明公开
    RELATIVDRUCKSENSOR 审中-公开
    相对压力传感器

    公开(公告)号：EP3084380A1

    公开(公告)日：2016-10-26

    申请号：EP14802371.6

    申请日：2014-11-14

    申请人： Endress + Hauser GmbH + Co. KG.

    发明人： RUPP, Armin ,  SCHONHARDT, Raphael ,  HÜGEL, Michael

    IPC分类号： G01L9/00 ,  G01L19/00 ,  G01L19/14

    CPC分类号： G01L9/0075 ,  G01L19/0023 ,  G01L19/144

    摘要： A relative pressure sensor (1) comprises: a pressure measuring cell (10) having a measuring diaphragm (12), a main body (14) which is connected to said measuring diaphragm, and a measuring chamber between said measuring diaphragm and main body, a reference pressure being applied to said measuring chamber by means of a reference pressure channel (18) which runs from a rear face (16) of the main body (14) through the main body (14); a clamping ring (38); and a housing (40) which has at least one housing body (42) with a measuring cell chamber (46), wherein the pressure measuring cell (10) is clamped in the measuring cell chamber (46) by the clamping ring (38), wherein the housing has a reference air opening (48) which communicates with the reference pressure channel (18) by means of a reference air path which has a path volume which is separate from the volume of the measuring cell chamber, wherein the reference air path has a section which runs along the rear face of the main body, wherein the section is bounded by the rear face of the main body and a guide body, which guide body is clamped in against the rear face of the main body and covers an opening of the reference pressure channel (18) in the rear face of the main body.

    SICHERHEITSMODUL UND MESSANORDNUNG MIT SICHERHEITSMODUL
    8.
    发明公开
    SICHERHEITSMODUL UND MESSANORDNUNG MIT SICHERHEITSMODUL 有权
    安全模块和测量设备符合安全模块

    公开(公告)号：EP1728049A2

    公开(公告)日：2006-12-06

    申请号：EP05717118.3

    申请日：2005-03-21

    申请人： Endress + Hauser GmbH + Co. KG

    发明人： RENK, Peter ,  KLOTZ-ENGMANN, Gerold ,  HÜGEL, Michael

    IPC分类号： G01D11/24

    CPC分类号： G01D11/245 ,  G01K13/02 ,  G01M3/2869

    摘要： The invention relates to a measuring device comprising a measuring transducer provided with a sensor for detecting media properties and producing a primary property-dependant signal, a transducer housing consisting of at least one chamber and first and second openings which are arranged on the medium side and between which a first contamination path section crosses the chamber, a first seal for interrupting the first contamination path section, a circuit disposed in the chamber for treating the primary signal and producing an output signal emitted via a first signal path section through the second opening, wherein the inventive measuring device also comprises a security module, a module housing, at least one module chamber provided with first and second module openings on the transducer side, a second contamination section extends from the first module opening to the module chamber, at least one second seal is provided for interrupting the second signal path section, the security module is connectable to the transducer in such a way that the contamination path sections and the signal path sections are respectively interconnected and a leak sensor for controlling the contamination path section between two seals is also provided.

    FLANSCH-SATZ FÜR EINEN DIFFERENZDRUCK-MESSAUFNEHMER
    10.
    发明公开
    FLANSCH-SATZ FÜR EINEN DIFFERENZDRUCK-MESSAUFNEHMER 审中-公开
    用于差压传感器的法兰组件

    公开(公告)号：EP3299788A2

    公开(公告)日：2018-03-28

    申请号：EP17187742.6

    申请日：2017-08-24

    申请人： Endress + Hauser GmbH + Co. KG

    发明人： HÜGEL, Michael ,  UEHLIN, Thomas ,  LEMKE, Benjamin

    IPC分类号： G01L19/00 ,  G01L13/02 ,  G01L19/06

    CPC分类号： G01L19/0046 ,  G01L13/025 ,  G01L19/003 ,  G01L19/0681 ,  G01L19/142

    摘要： Es ist ein Flansch-Satz für einen Differenzdruck-Messaufnehmer mit zwei auf einander gegenüberliegende, jeweils eine mit einem Druck zu beaufschlagende Membran (7) umfassende Außenseiten eines Messwerks (3) des Differenzdruck-Messaufnehmers montierbaren Seitenflanschen (1, 49, 57), sowie ein damit ausgestatteter Differenzdruck-Messaufnehmer beschrieben. Die Seitenflansche (1, 49, 57) umfassen jeweils eine Seitenwand (17), die im montierten Zustand eine der beiden Membranen (7) des Messwerks (3) überdeckt und unter sich eine an die jeweilige Membran (7) angrenzende Druckkammer (19) einschließt, und einen auf einer ersten Stirnseiten der Seitenwand (17) angeordneten ersten Prozessanschluss (27), der einen Druckkanal-Anschlussbereich (31) umfasst, in dem ein durch den Seitenflansch (1, 49, 57) hindurch zur Druckkammer (19) führender Druckkanal (33) mündet. Erfindungsgemäß sind die ersten Prozessanschlüsse (27) derart ausgebildet, dass ein mit dem Flansch-Satz ausgestatteten Differenzdruck-Messaufnehmer über diese ohne Zwischenfügung eines Adapters auf einen Prozessanschluss (37) montierbar und anschließbar ist, der eine für den Anschluss und die Montage von Differenzdruck-Messaufnehmern mit Messwerken mit in einer Ebene nebeneinander angeordneten Membranen ausgelegte erste Prozessanschlussgeometrie aufweist.

    摘要翻译： 有一个凸缘设置压差传感器具有两个对置，各一个与作用在隔膜的压力（7），其包括测量机构的外侧（3）的压力差换能器安装侧面凸缘（1，49，57），和 描述了装有它的差压传感器。 侧面凸缘（1，49，57）的每一个包括侧壁（17），其覆盖在组装状态下的两个膜（7），测量元件（3）和一对相应的隔膜（7）邻接压力腔室中的一个（19） 包括，和一个在侧壁的第一端部（17）布置的第一过程连接（27）包括连接区域（31），其中，通过所述侧面凸缘（1，49，57）穿过其中通向压力室中的压力通道（19） 压力通道（33）打开。 根据本发明的第一过程的连接（27）被形成为使得一个设置有凸缘设置差压传感器此无适配器到处理连接的插入（37）安装和连接时，一个用于差速器的连接和安装 测量变送器具有并排排列的膜片，设计了第一个过程连接几何形状。