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11.发明公开公开(公告)号：US20240295422A1
公开(公告)日：2024-09-05
申请号：US18258280
申请日：2021-12-17
Applicant: Endress+Hauser Flowtec AG
Inventor： Christian Lais , Pierre Ueberschlag , Achim Wiest
CPC classification number: G01F1/3266 , G01F1/3209 , G01F15/006
Abstract: The sensor comprises a deformation element (111) that is flat at least in sections and has a planar surface (111+) and an opposite planar surface (111 #), a sensor lug (112) extending starting from the first surface (111+) of the deformation element, a connection sleeve (113) extending starting from the deformation element, a transducer element (12), which is arranged within the connection sleeve (113) and contacts the surface (111+) of the deformation element with a contact surface, for generating an electrical sensor signal representing temporally changing movements of the sensor lug and/or temporally changing deformations of the deformation element, as well as fastening means, which are positioned within the connection sleeve (113) and are mechanically connected thereto, for fixing the transducer element (12) in the connection sleeve (113). The fastening means (13) of the sensor according to the invention comprise a spring assembly (131) formed by means of at least two stacked disk springs, wherein the disk springs are elastically deformed by exerting a pressing force which holds the transducer element against the deformation element.
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12.发明申请公开(公告)号：US20190101423A1
公开(公告)日：2019-04-04
申请号：US16086503
申请日：2017-02-13
Applicant: Endress+Hauser Flowtec AG
Inventor： Pierre Ueberschlag , Andreas Berger , Michal Bezdek
Abstract: The invention relates to an ultrasonic transducer with a housing, in which a transducer element for producing and detecting ultrasonic signals and an acoustic transformer are arranged, wherein the acoustic transformer is acoustically and mechanically coupled with the transducer element. The housing includes at least one housing body, which has at least one housing chamber with a housing wall, which housing wall at least partially surrounds the acoustic transformer, wherein the housing is acoustically and mechanically connected with a measuring tube wall or a container wall and wherein the acoustic transformer is connected or connectable mechanically with the housing via a lateral surface of the acoustic transformer by means of a first acoustic insulation, especially an annular first acoustic insulation.
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公开(公告)号：US09970796B2
公开(公告)日：2018-05-15
申请号：US14399068
申请日：2013-04-25
Applicant: Endress + Hauser Flowtec AG
Inventor： Michal Bezdek , Pierre Ueberschlag
CPC classification number: G01F1/66 , G01F1/667 , G01F1/668 , G01F25/0007
Abstract: A method for monitoring the operating state of a first ultrasonic transducer in an ultrasonic, flow measuring device having at least one measuring tube and at least two ultrasonic transducers, including steps as follows: a) providing a first value or a plurality of first values, which relate to the geometric arrangement of the first ultrasonic transducer in the measuring tube and/or to the geometric arrangement of the first ultrasonic transducer relative to a second ultrasonic transducer; b) ascertaining a second value or a plurality of second values for a flow velocity of a medium located in the measuring tube c) providing a third value and/or a plurality of third values for temperature and/or pressure of the medium located in the measuring tube; d) simulating a desired value of a signal strength taking into consideration the first, second and/or third values; and e) comparing the simulated desired value of a signal strength with an ascertained real value of the signal strength.
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公开(公告)号：US20160093280A1
公开(公告)日：2016-03-31
申请号：US14893105
申请日：2014-04-25
Applicant: ENDRESS+HAUSER FLOWTEC AG
Inventor： Pierre Ueberschlag , Michal Bezdek , Andreas Berger
CPC classification number: G10K11/004 , G01F1/662 , G01F15/18 , G01N29/222 , G01N29/223
Abstract: Disclosed is an ultrasonic transducer mounting assembly comprising an ultrasonic transducer element, a transducer housing inside which the ultrasonic transducer element is arranged, and an accommodation unit inside which the transducer housing is clamped in a clamping section. The disclosed assembly is characterized in that the clamping section comprises at least one bearing that has at least one rolling element, in particular at least one ball bearing that has at least one ball, for acoustically decoupling the transducer housing from the accommodation unit.
Abstract translation: 公开了一种超声波换能器安装组件，其包括超声换能器元件，其中布置有超声波换能器元件的换能器壳体和容纳单元，所述换能器壳体夹在其中夹持部分。 所公开的组件的特征在于，夹紧部分包括至少一个轴承，其具有至少一个滚动元件，特别是具有至少一个球的至少一个滚珠轴承，用于将换能器壳体与调节单元进行声学解耦。
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公开(公告)号：US09175994B2
公开(公告)日：2015-11-03
申请号：US13728002
申请日：2012-12-27
Applicant: Endress + Hauser Flowtec AG
Inventor： Pierre Ueberschlag , Michael Bezdek , Andreas Berger
IPC: H01L41/113 , G01F1/66 , B06B3/00 , G10K11/04
Abstract: An ultrasonic transducer for an ultrasonic flow measuring device, comprising a first housing part having an ultrasonic window and adjoining, rotationally symmetric walls, wherein there adjoins on the walls of the first housing part, coaxially with the walls of the first housing part, a first ring as resonator, which forms an end of the first housing part.
Abstract translation: 一种用于超声波流量测量装置的超声波换能器，包括具有超声波窗口和邻接的旋转对称壁的第一壳体部分，其中在第一壳体部分的壁上与第一壳体部分的壁同轴地邻接第一壳体部分， 环形作为谐振器，其形成第一壳体部分的端部。
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Patent Agency Ranking
公开(公告)号：US20240410730A1
公开(公告)日：2024-12-12
申请号：US18703786
申请日：2022-09-22
Applicant: Endress+Hauser Flowtec AG
Inventor： Pierre Ueberschlag
Abstract: An ultrasonic sensor for an ultrasonic measuring device comprises a transducer arrangement for generating and capturing ultrasonic signals with at least one piezo element configured, by means of electrodes, to convert between electrical signals and ultrasonic signals and vice versa; and a coupling body for transmitting the ultrasonic signals between a first side surface and a second side surface of the coupling body, wherein the piezo element is arranged on the first side surface, wherein the transducer arrangement has an arrangement amplitude response composed of at least two partially overlapping partial amplitude responses, wherein different partial amplitude responses that are adjacent in terms of the frequency ranges thereof have a maximum distance, in terms of the central frequencies thereof, from a mean value of the bandwidths thereof multiplied by a factor F.
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公开(公告)号：US20180245958A1
公开(公告)日：2018-08-30
申请号：US15753304
申请日：2016-07-26
Applicant: Endress+Hauser Flowtec AG
Inventor： Michal Bezdek , Pierre Ueberschlag , Andreas Berger , Frank Wandeler
CPC classification number: G01F1/662 , B06B1/0644 , B06B1/0666
Abstract: The invention relates to an ultrasonic transducer comprising an acoustic transformer, wherein the acoustic transformer has a transformer body having a hollow space, and there lies between the hollow space and the medium a membrane, whose center oscillates freely. Furthermore, the invention relates to methods for manufacturing such an acoustic transformer.
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公开(公告)号：US20180075832A1
公开(公告)日：2018-03-15
申请号：US15563646
申请日：2016-03-24
Applicant: Endress + Hauser Flowtec AG
Inventor： Yaoying Lin , Alfred Rieder , Wolfgang Drahm , Michal Bezdek , Pierre Ueberschlag
Abstract: An arrangement, comprising a housing wall, an ultrasonic transducer and a damping element with a longitudinal axis, which damping element connects the ultrasonic transducer with the housing wall. The ultrasonic transducer has an end piece with a medium-contacting surface, from which ultrasonic signals are transferred into a gaseous or liquid medium. The damping element is provided for body sound damping between the ultrasonic transducer and the housing wall, and wherein the damping element has at least one, especially a number of, oscillatory nodes, characterized in that there is arranged between the damping element and the housing wall at least a first sealing ring, which is positioned at a height of an oscillatory node.
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公开(公告)号：US20160313158A1
公开(公告)日：2016-10-27
申请号：US15104025
申请日：2014-11-14
Applicant: ENDRESS + HAUSER FLOWTEC AG
Inventor： Pierre Ueberschlag , Patrick Oudoire
IPC: G01F1/66
Abstract: A measuring arrangement comprising a pipe (2) with a pipe axis (B) and an ultrasonic, flow measuring device (1), wherein the ultrasonic, flow measuring device (1) has a sensor unit (3), which is fixed in a hole (16) in the pipe (2), which hole (16) is introduced essentially perpendicularly to the pipe axis (B) into the pipe wall, wherein the sensor unit has a rail (18) or a rod with a longitudinal axis (A), wherein the rail or the rod bears at least two ultrasonic transducers (4 and 13), which define a signal path, wherein the signal path extends parallel to or on the longitudinal axis (A) of the rail (18) or of the rod, and wherein the signal path is tilted from a perpendicular connecting line (C) between the center point of the hole and the pipe axis (B), as well as an ultrasonic, flow measuring device.
Abstract translation: 以及超声波流量测量装置。
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公开(公告)号：US20130192386A1
公开(公告)日：2013-08-01
申请号：US13728002
申请日：2012-12-27
Applicant: Endress + Hauser Flowtec AG
Inventor： Pierre Ueberschlag , Michael Bezdek , Andreas Berger
IPC: G01F1/66
Abstract: An ultrasonic transducer for an ultrasonic flow measuring device, comprising a first housing part having an ultrasonic window and adjoining, rotationally symmetric walls, wherein there adjoins on the walls of the first housing part, coaxially with the walls of the first housing part, a first ring as resonator, which forms an end of the first housing part.
Abstract translation: 一种用于超声波流量测量装置的超声波换能器，包括具有超声波窗口和邻接的旋转对称壁的第一壳体部分，其中在第一壳体部分的壁上与第一壳体部分的壁同轴地邻接第一壳体部分， 环形作为谐振器，其形成第一壳体部分的端部。
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