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1. 发明授权

US11860013B2 Magnetically inductive flowmeter having electrode with pressure measuring transducer 有权
公开(公告)号：US11860013B2
公开(公告)日：2024-01-02
申请号：US17288739
申请日：2019-09-20
申请人： Endress+Hauser Flowtec AG
发明人： Heinz Rufer , Frank Voigt , Steffen Ziegler
IPC分类号： G01F1/58
CPC分类号： G01F1/588 , G01F1/584 , G01F1/586
摘要： A magnetically inductive flowmeter for determining flow velocity and/or volume flow of a medium includes a measuring tube for conveying the medium, a magnetic field generating device and at least one electrode assembly, which is installed in the measuring tube in such a manner that it forms a galvanic contact with the medium, wherein the electrode assembly has an electrode body, wherein the electrode body is stylus shaped and has a front end surface, wherein a pressure measuring transducer is coupled with the electrode body, and wherein the pressure measuring transducer is contactable with the pressure acting on the front end surface.

2. 发明申请

US20230013776A1 MEASURING TUBE, RECEIVING UNIT, AND MAGNETIC-INDUCTIVE FLOW METER 有权
公开(公告)号：US20230013776A1
公开(公告)日：2023-01-19
申请号：US17757438
申请日：2020-12-01
申请人： Endress+Hauser Flowtec AG
发明人： Frank Voigt , Steffen Ziegler
IPC分类号： G01F1/58 , G01F15/14 , G01F15/18
摘要： The present disclosure relates to a measuring tube for conducting a flowable medium in a longitudinal direction, which includes: a measuring tube body designed to be electrically insulating, the measuring tube body including an integrally designed holder and a mounting surface for installing the measuring tube in a receiving unit in a mechanically detachable manner in a position defined by the mounting surface; at least two measuring electrodes positioned diametrically in the measuring tube body to form a galvanic contact with the medium; and at least one pole shoe formed from a single sheet metal part or from a plurality of sheet metal parts stacked in particular in the longitudinal direction of the pole shoe and connected to one another, the pole shoe being located in the holder. The present disclosure also relates to a receiving unit and a magnetic-inductive flow meter.

3. 发明申请

US20230012765A1 METHOD FOR PRODUCING A MEASUREMENT TUBE ASSEMBLY FOR A CORIOLIS FLOW METER 有权
公开(公告)号：US20230012765A1
公开(公告)日：2023-01-19
申请号：US17757297
申请日：2020-12-01
申请人： Endress+Hauser Flowtec AG
发明人： Frank Voigt , Ennio Bitto
IPC分类号： G01F1/84
摘要： A method for producing a measurement tube assembly for a Coriolis flow meter includes: providing a core assembly and a mold, which define a cavity therebetween, the core assembly a core that includes a core body of a first material; filling the cavity with a second material to form a measurement tube body of the measurement tube assembly, the second material having a higher melting temperature than the first material; separating the mold and the core assembly from the measurement tube assembly melting the at a melting temperature that is below the melting temperature of the second material and above the melting temperature of the first material. The present disclosure further includes a Coriolis flow meter and to a use of a lost-core method to produce a measurement tube assembly.

4. 发明申请

US20180209828A1 Magneto-Inductive Flow Measuring Device 审中-公开
公开(公告)号：US20180209828A1
公开(公告)日：2018-07-26
申请号：US15326739
申请日：2015-07-16
申请人： Endress + Hauser Flowtec AG
发明人： Frank Voigt , Gunther Bahr , Thomas Kung
IPC分类号： G01F1/58 , G01F25/00
CPC分类号： G01F1/586 , G01F1/588 , G01F25/0007
摘要： A magneto-inductive flow measuring device for ascertaining flow of a measured medium through a measuring tube having a measuring tube axis, comprising: at least a first coil component having a coil body for accommodating a coil core of a coil. The coil is wound on the coil body and the coil core is arranged in a first passageway of the coil body with a longitudinal axis of the coil core coaxial with the coil. At least two cable strands are arranged between the coil core and the coil body, wherein the cable strands serve for tapping the signal of two or more measuring electrodes arranged on the measuring tube. The cable strands extend within the coil component essentially along a cutting plane, which extends perpendicular to the measuring tube axis.

5. 发明申请

US20140150567A1 Magneto Inductive, Flow Measuring Device 有权
标题翻译：磁感应，流量测量装置
公开(公告)号：US20140150567A1
公开(公告)日：2014-06-05
申请号：US14232976
申请日：2012-06-05
申请人： Endress + Hauser Flowtec AG
发明人： Frank Voigt , Gunther Bahr , Diego Uerlings , Werner Wohlgemuth
IPC分类号： G01F1/58 , H05K13/00
CPC分类号： G01F1/58 , G01F1/586 , G01F1/588 , H05K13/00 , Y10T29/4902
摘要： A magneto inductive flow measuring device having a measuring tube and at least one magnet system arranged on the measuring tube, wherein the measuring tube has at least one planar area and an otherwise cylindrical lateral surface, which border the measuring tube from its environment, against which planar area the magnet system is prestressed The magnet system is prestressed against the planar area of the measuring tube by means of a screwed connection between measuring tube and magnet system and/or the magnet system is prestressed against the planar area of the measuring tube by means of a mounting clip, which is secured shape-interlocked to the measuring tube. A method for manufacturing the magneto inductive, flow measuring device is also discussed.
摘要翻译：一种具有测量管和布置在测量管上的至少一个磁体系统的磁感应流量测量装置，其中测量管具有至少一个平面区域和另外的圆柱形侧表面，其与测量管与其环境相接合，磁体系统预应力的平面区域磁体系统通过测量管和磁体系统之间的螺纹连接预应力抵靠测量管的平面区域，和/或磁体系统通过装置预先抵靠测量管的平面区域安装夹具，其形状互锁固定到测量管上。还讨论了制造磁感应流量测量装置的方法。

6. 发明公开

US20240344861A1 AUTOMATION FIELD DEVICE 审中-公开
公开(公告)号：US20240344861A1
公开(公告)日：2024-10-17
申请号：US18579177
申请日：2022-07-04
申请人： Endress+Hauser Flowtec AG
发明人： Frank Voigt , Steffen Ziegler
IPC分类号： G01F1/60 , G01F1/58
CPC分类号： G01F1/60 , G01F1/586
摘要： An automation field device: a measuring tube for carrying a free-flowing medium or a container for storing the medium; a measuring arrangement for determining a physical and/or chemical measured variable of the medium at least partially arranged on the measuring tube or on the container; a housing for accommodating an electronic component for operating the measuring arrangement, controlling a controlled variable of the measuring arrangement, determining a measured value of the measured variable and/or evaluating the measured variable of the measuring arrangement, wherein the housing is arranged on the measuring tube or on the container; and at least one molding arranged in the housing, wherein the at least one molding has an at least partially elastically formed first section, which has a receptacle with an undercut, wherein the electronic component is arranged with interlocking or force-fit engagement in the undercut and is held by the first section.

7. 发明公开

US20240344858A1 AUTOMATION FIELD DEVICE 审中-公开
公开(公告)号：US20240344858A1
公开(公告)日：2024-10-17
申请号：US18579287
申请日：2022-07-04
申请人： Endress+Hauser Flowtec AG
发明人： Frank Voigt , Steffen Ziegler
IPC分类号： G01F1/58 , G01F15/14
CPC分类号： G01F1/58 , G01F15/14
摘要： An automation field device includes: a measuring tube for guiding a flowable medium having an outer lateral surface; a measuring arrangement for determining a physical and/or chemical measured variable of the medium at least partially arranged on the measuring tube; a housing for accommodating at least one electronic component, wherein the housing is arranged on the outer lateral surface and the measuring arrangement is at least partially covered, wherein the housing includes a housing wall which, together with the outer lateral surface, delimits a housing interior; and a molded part for fixing the at least one electronic component and/or the measuring arrangement, wherein the molded part includes an outer molded part lateral surface, wherein the outer molded part lateral surface and the outer lateral surface delimit a seal seat, wherein a sealing means applied in particular in a liquid manner is arranged in the seal seat.

8. 发明申请

US20230009049A1 MAGNETIC-INDUCTIVE FLOW METER 有权
公开(公告)号：US20230009049A1
公开(公告)日：2023-01-12
申请号：US17757460
申请日：2020-11-20
申请人： Endress+Hauser Flowtec AG
发明人： Frank Voigt , Steffen Ziegler , Werner Wohlgemuth
IPC分类号： G01F1/58
摘要： A magnetic-inductive flow meter for determining a flow velocity-dependent measurement variable induced in a flowable medium is provided, said flow meter comprising: a measuring tube for conducting the flowable medium in a flow direction, the measuring tube comprising a carrier body, the measuring tube comprising an inlet region in which the carrier body has a first recess located on an inner side of the carrier body, the first recess extending continuously in the flow direction, the measuring tube comprising a support body for stabilizing a liner, the support body being located between the carrier body and the liner, the support body extending into the first recess and thus being interlockingly connected to the carrier body; a device located on the measuring tube for generating a magnetic field that penetrates the measuring tube; and —two measuring electrodes for tapping a measuring voltage induced in the flowable medium.

9. 发明申请

US20220291025A1 MAGNETIC-INDUCTIVE FLOWMETER 有权
公开(公告)号：US20220291025A1
公开(公告)日：2022-09-15
申请号：US17754160
申请日：2020-08-20
申请人： Endress+Hauser Flowtec AG
发明人： Frank Voigt , Steffen Ziegler
IPC分类号： G01F1/58 , G01F15/14
摘要： A magnetic-inductive flowmeter includes: a housing having first and second housing parts connected via a guide element, which is configured to enable a distance between the first and second housing parts to be linearly adjustable; an exchangeable measurement tube for guiding a flowable medium; two measurement electrodes mounted in the measurement tube; a magnetic field-generating device for generating a magnetic field permeating the measurement tube; and at least two connection contacts, each electrically connected to a measurement circuit, wherein the measurement tube is reversibly interlockingly and/or frictionally arranged between the first housing part and the second housing part of the housing.

10. 发明授权

US10488235B2 Measuring tube for a magneto-inductive flow measuring device and magneto-inductive flow measuring device 有权
公开(公告)号：US10488235B2
公开(公告)日：2019-11-26
申请号：US15103008
申请日：2014-11-14
申请人： Endress + Hauser Flowtec AG
发明人： Werner Wohlgemuth , Frank Voigt
IPC分类号： G01F1/58
CPC分类号： G01F1/584
摘要： A measuring tube for a magneto-inductive flow measuring device, comprising a support tube, a liner arranged in the support tube and a reinforcement structure embedded in the liner. A helical contour is arranged between the support tube and the reinforcement structure. And a magneto-inductive flow measuring device having such a measuring tube.

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