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公开(公告)号：US20240344861A1
公开(公告)日：2024-10-17
申请号：US18579177
申请日：2022-07-04
Applicant: Endress+Hauser Flowtec AG
Inventor： Frank Voigt , Steffen Ziegler
Abstract: 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.
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公开(公告)号：US20240344858A1
公开(公告)日：2024-10-17
申请号：US18579287
申请日：2022-07-04
Applicant: Endress+Hauser Flowtec AG
Inventor： Frank Voigt , Steffen Ziegler
Abstract: 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.
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公开(公告)号：US20230009049A1
公开(公告)日：2023-01-12
申请号：US17757460
申请日：2020-11-20
Applicant: Endress+Hauser Flowtec AG
Inventor： Frank Voigt , Steffen Ziegler , Werner Wohlgemuth
IPC: G01F1/58
Abstract: 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.
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公开(公告)号：US20220291025A1
公开(公告)日：2022-09-15
申请号：US17754160
申请日：2020-08-20
Applicant: Endress+Hauser Flowtec AG
Inventor： Frank Voigt , Steffen Ziegler
Abstract: 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.
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公开(公告)号：US20150241260A1
公开(公告)日：2015-08-27
申请号：US14432615
申请日：2013-09-19
Applicant: ENDRESS+HAUSER FLOWTEC AG
Inventor： Frank Voigt , Werner Wohlgemuth , Gunther Bahr
Abstract: 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.
Abstract translation: 一种填充水平监测系统，包括用于监测在管或管中流动的介质的填充水平的至少一个电极，其中所述电极具有集成温度传感器，其中所述填充水平监测系统还包括评估单元，其被体现为 监测管道的填充程度，并且当填充程度达到极限值时，优选填充度小于管直径的80％，并发送警告信号; 以及具有该填充液位监视系统的流量测量装置。
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Patent Agency Ranking
公开(公告)号：US11828637B2
公开(公告)日：2023-11-28
申请号：US17448578
申请日：2021-09-23
Applicant: Endress+Hauser Flowtec AG
Inventor： Stefan Pflüger , Steffen Ziegler , Frank Voigt
Abstract: The present disclosure relates to a measuring assembly comprising: a metallic measuring tube open on both sides for carrying a medium, wherein the measuring tube has an outer circumferential surface, an inner circumferential surface, and at least two apertures, wherein the two apertures extend from the outer circumferential surface to the inner circumferential surface; a dielectric cladding layer, which rests on the inner circumferential surface of the measuring tube; a first microwave antenna, which is arranged in the measuring tube and with which contact can be made through the first aperture; a second microwave antenna which is arranged in the measuring tube and with which contact can be made through the second aperture; wherein the dielectric cladding layer forms a dielectric waveguide, via which microwaves can, at least to some extent, reach from the first microwave antenna to the second microwave antenna.
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公开(公告)号：US11187562B2
公开(公告)日：2021-11-30
申请号：US16471222
申请日：2017-11-22
Applicant: Endress+Hauser Flowtec AG
Inventor： Frank Voigt , Steffen Ziegler , Roland Huber
Abstract: The present disclosure relates to a housing for a flow measuring device and a flow measuring device. The housing includes a housing body having a housing wall and a housing chamber, where the housing wall has a first wall element and a second wall element. The first wall element and the second wall element enclose the housing chamber, and the housing chamber is configured to receive a measuring tube. The housing wall has first and second openings configured to support the measuring tube at first and second measuring tube ends. The first wall element has a first leaf and a second leaf, and the second wall element has a third leaf and a fourth leaf, where the first leaf and the second leaf and also the third leaf and the fourth leaf engage flush in one another.
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公开(公告)号：US11156487B2
公开(公告)日：2021-10-26
申请号：US16474997
申请日：2017-11-22
Applicant: Endress+Hauser Flowtec AG
Inventor： Stefan Pflüger , Steffen Ziegler , Frank Voigt
Abstract: The present disclosure relates to a measuring assembly comprising: a metallic measuring tube open on both sides for carrying a medium, wherein the measuring tube has an outer circumferential surface, an inner circumferential surface, and at least two apertures, wherein the two apertures extend from the outer circumferential surface to the inner circumferential surface; a dielectric cladding layer, which rests on the inner circumferential surface of the measuring tube; a first microwave antenna, which is arranged in the measuring tube and with which contact can be made through the first aperture; a second microwave antenna which is arranged in the measuring tube and with which contact can be made through the second aperture; wherein the dielectric cladding layer forms a dielectric waveguide, via which microwaves can, at least to some extent, reach from the first microwave antenna to the second microwave antenna.
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公开(公告)号：US20190226890A1
公开(公告)日：2019-07-25
申请号：US16317176
申请日：2017-06-26
Applicant: Endress+Hauser Flowtec AG
Inventor： Thomas Küng , Günther Bähr , Frank Voigt
Abstract: The present disclosure relates to a method for measuring flow velocity or volume flow of a medium by means of a magneto inductive flow measuring device and to an arrangement having a magneto inductive flow measuring device, as well as to a filling plant with an arrangement, wherein the medium has a low conductivity. A high accuracy of measurement is achieved by provision of a first narrowing of a medium-containing pipeline and/or a second narrowing of a medium-containing measuring tube, wherein the pipeline leads the medium to a measuring tube of the flow measuring device.
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公开(公告)号：US20180156649A1
公开(公告)日：2018-06-07
申请号：US15567269
申请日：2016-04-25
Applicant: Endress + Hauser Flowtec AG
Inventor： Frank Voigt
Abstract: A measuring tube for a magneto-inductive flow measuring device, comprising a support tube and a liner arranged in the support tube wherein the support tube has on its inner surface a surface structure, which prevents a rotary movement of the liner in the measuring tube, and a magneto-inductive flow measuring device with such a measuring tube.
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