公开(公告)号：US10677623B2

公开(公告)日：2020-06-09

申请号：US16222472

申请日：2018-12-17

Applicant: Endress+Hauser Flowtec AG

Inventor： Andreas Berger ,  Gotthard Liehr ,  Michal Bezdek ,  Beat Kissling ,  Quirin Müller

IPC: G01F1/66 ,  G01F15/00 ,  G01F15/02 ,  G01F15/18

Abstract: A measuring device for measuring flow and/or composition of a measured medium in a pipe or tube by registering an ultrasonic measurement signal includes a measurement transmitter and a connection adapter for mechanical securement of the measurement transmitter on the pipe or tube, in which the connection adapter has a longitudinal axis and the measuring device includes a measuring transducer element and at least one metal hose, wherein at least one signal transmission cable is arranged in the metal hose for signal transmission between the measurement transmitter and a sensor element, and wherein the metal hose mechanically connects the measuring transducer element with the connection adapter.

公开(公告)号：US09574926B2

公开(公告)日：2017-02-21

申请号：US14917662

申请日：2014-08-11

Applicant: Endress + Hauser Flowtec AG

Inventor： Oliver Berberig ,  Andreas Berger

IPC: G01F1/58 ,  G01F15/18 ,  B23K20/12 ,  B23K33/00 ,  G01F1/66 ,  G01P5/24 ,  F16L41/08 ,  F16L41/00

CPC classification number: G01F15/18 ,  B23K20/12 ,  B23K20/129 ,  B23K26/282 ,  B23K33/006 ,  B23K2101/20 ,  B23K2101/36 ,  F16L41/008 ,  F16L41/082 ,  G01F1/667 ,  G01F15/185 ,  G01P5/245

Abstract: A measuring tube for a flow measuring device, wherein the measuring tube has a measuring tube axis A and a measuring tube wall. The measuring tube has a branch with a branch axis B and a wall of the branch, wherein the wall of the branch is arranged on the measuring tube wall, and the wall of the branch is connected with the measuring tube wall by a welded joint. In the transitional region between the wall of the branch and the measuring tube wall there is a specially embodied thickening of the material, which is either part of the wall of the branch or part of the measuring tube wall.

Abstract translation: 一种用于流量测量装置的测量管，其中测量管具有测量管轴线A和测量管壁。 测量管具有分支轴线B和分支壁，其中分支壁布置在测量管壁上，分支壁通过焊接接头与测量管壁连接。 在分支壁和测量管壁之间的过渡区域中，材料的特殊加厚是分支壁的一部分或测量管壁的一部分。

公开(公告)号：US20160116318A1

公开(公告)日：2016-04-28

申请号：US14787543

申请日：2014-04-11

Applicant: ENDRESS+HAUSER FLOWTEC AG

Inventor： Achim Wiest ,  Andreas Berger ,  Sascha Grunwald

IPC: G01F1/66

CPC classification number: G01F1/662 ,  G01F15/006

Abstract: A coupling element for an ultrasonic transducer, which comprises a first recess provided for the arrangement of a piezoelectric element and comprising a terminal base surface in which an ultrasound signal generated by the piezoelectric element can be fed into the coupling element. The coupling element comprising inside the first recess one or a plurality of stops, each of which comprises at least one stop surface which extends along a plane, the plane extending parallel to the base surface of the first recess, and there being defined between this plane and the base surface a space for accommodating material for an acoustic adaptation layer. The invention further concerns an ultrasonic transducer and an ultrasonic flow meter.

Abstract translation: 一种用于超声波换能器的耦合元件，其包括为压电元件的布置而设置的第一凹槽，并且包括端子基底表面，在所述端子基底表面中，由压电元件产生的超声波信号可被馈送到耦合元件中。 所述联接元件包括在所述第一凹槽内部的一个或多个止动件，每个止动件包括至少一个沿着平面延伸的止动表面，所述止动表面平行于所述第一凹槽的基座表面延伸，并且在所述平面 并且基部表面是用于容纳用于声适应层的材料的空间。 本发明还涉及超声换能器和超声波流量计。

公开(公告)号：US20160103005A1

公开(公告)日：2016-04-14

申请号：US14787505

申请日：2014-04-22

Applicant: ENDRESS+HAUSER FLOWTEC AG

Inventor： Achim Wiest ,  Andreas Berger

IPC: G01F1/66 ,  G10K11/00

CPC classification number: G01F1/662 ,  G10K11/004

Abstract: An ultrasonic transducer, comprising a coupling element which has a first recess, the first recess being provided for the arrangement of a piezoelectric element which feeds an ultrasound signal into the coupling element, and there being disposed between the piezoelectric element and the coupling element an intermediate layer which comprises a metal disc, the metal disc comprising retaining elements each with a first segment lying on the same plane as the metal disc and projecting radially from the perimeter of the metal disc and each having a second segment which adjoins the first segment, projects from the plane of the metal plate and is connected to the first segment.

Abstract translation: 一种超声波换能器，包括具有第一凹槽的耦合元件，所述第一凹槽设置用于压电元件的布置，所述压电元件将超声信号馈送到所述耦合元件中，并且设置在所述压电元件和所述耦合元件之间， 层，其包括金属盘，所述金属盘包括保持元件，每个保持元件具有位于与所述金属盘相同的平面上的第一段，并且从所述金属盘的周边径向突出，并且每个具有邻接所述第一段的第二段，突出 从金属板的平面连接到第一段。

公开(公告)号：US20130205904A1

公开(公告)日：2013-08-15

申请号：US13726759

申请日：2012-12-26

Applicant: Endress + Hauser Flowtec AG

Inventor： Pierre Ueberschlag ,  Michael Bezdek ,  Andreas Berger

IPC: G01H11/06 ,  H04R31/00

CPC classification number: G01H11/06 ,  G01F1/667 ,  H04R31/00 ,  Y10T29/49005

Abstract: An ultrasonic transducer for an ultrasonic flow measuring device, comprising an electromechanical transducer element, which is prestressed against an ultrasonic window of the ultrasonic transducer by a suitable structure, wherein a first surface of the electromechanical transducer element faces the ultrasonic window, and wherein a second surface of the electromechanical transducer element lying opposite the first surface is divided into a plurality of segments, which are galvanically connected with the suitable structure for prestressing.

Abstract translation: 一种用于超声波流量测量装置的超声波换能器，包括机电换能器元件，该机电换能器元件通过合适的结构对超声波换能器的超声波窗口预应力，其中机电换能器元件的第一表面面向超声波窗口，并且其中第二 位于与第一表面相对的机电换能器元件的表面被分成多个段，其与用于预应力的合适结构电流连接。