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公开(公告)号：US20200251265A1
公开(公告)日：2020-08-06
申请号：US16637486
申请日：2018-07-12
Applicant: Endress+Hauser Flowtec AG
Inventor： Benjamin Schwenter , Claude Hollinger , Marc Werner , Martin Stucki
Abstract: The coil comprises a coil carrier, a coil wire at least partially surrounded by an insulating layer and wound around the coil carrier, as well as a protective cover layer at least partially covering the coil wire wound around the coil carrier. The coil wire is composed, at least partially, of silver, the insulating layer surrounding the coil wire is composed, at least partially, of a ceramic material, and the protective cover layer is composed, at least partially, of a ceramic material and/or a glass.
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公开(公告)号：US11953359B2
公开(公告)日：2024-04-09
申请号：US17268878
申请日：2019-07-30
Applicant: Endress+Hauser Flowtec AG
Inventor： Severin Ramseyer , Benjamin Schwenter , Marc Werner , Claude Hollinger , Martin Stucki
CPC classification number: G01F1/8422 , G01F1/8427 , G01N9/002 , H01F27/2804 , G01N2009/006 , H01F2027/2809
Abstract: The invention relates to a coil apparatus of an oscillation sensor or exciter of a measuring transducer or a measuring device for measuring a density or mass flow of a medium flowing through a measuring tube of the measuring transducer or measuring device, comprising: a circuit board having a circuit board layer, at least one coil registering or producing a time varying magnetic field, wherein the coil has a winding region and a central region lacking turns of a winding, wherein the central region of a coil has a rectangular shape with oppositely lying, first sides and with oppositely lying, second sides, wherein the first sides have a first side length, and wherein the second sides have a second side length, wherein the electrically conductive trace has a trace breadth of at least 30 micrometer, wherein a ratio of first side length to second side length is greater than 3.25.
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公开(公告)号：US11783976B2
公开(公告)日：2023-10-10
申请号：US16637486
申请日：2018-07-12
Applicant: Endress+Hauser Flowtec AG
Inventor： Benjamin Schwenter , Claude Hollinger , Marc Werner , Martin Stucki
CPC classification number: H01F5/04 , G01F1/84 , H01F5/02 , H01F7/02 , H01F17/03 , H01F27/2823 , H01F27/32 , G01F1/8481 , G01F1/8486
Abstract: The coil comprises a coil carrier, a coil wire at least partially surrounded by an insulating layer and wound around the coil carrier, as well as a protective cover layer at least partially covering the coil wire wound around the coil carrier. The coil wire is composed, at least partially, of silver, the insulating layer surrounding the coil wire is composed, at least partially, of a ceramic material, and the protective cover layer is composed, at least partially, of a ceramic material and/or a glass.
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公开(公告)号：US20210310920A1
公开(公告)日：2021-10-07
申请号：US17266985
申请日：2019-07-30
Applicant: Endress+Hauser Flowtec AG
Inventor： Benjamin Schwenter , Marc Werner , Claude Hollinger , Martin Stucki
Abstract: The present disclosure relates to a measuring transducer of a measurement device for registering a mass flow or a density of a medium The measuring transducer includes a measuring tube, at least one exciter adapted to excite the measuring tube to execute oscillations, and two sensors adapted to register deflection of oscillations of the measuring tube. The exciter and the sensors each have a coil device including a circuit board with a first coefficient of thermal expansion. The coil device of the sensors or exciter are/is secured using a holder apparatus adapted to clamp the circuit board, wherein the circuit board is mechanically contacted by the holder apparatus using at least one holder element, wherein the holder element has a second coefficient of thermal expansion, wherein the first coefficient of thermal expansion and the second coefficient of thermal expansion differ from one another by less than 3*10−6/Kelvin.
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公开(公告)号：US20210310843A1
公开(公告)日：2021-10-07
申请号：US17268878
申请日：2019-07-30
Applicant: Endress+Hauser Flowtec AG
Inventor： Severin Ramseyer , Benjamin Schwenter , Marc Werner , Claude Hollinger , Martin Stucki
Abstract: The invention relates to a coil apparatus of an oscillation sensor or exciter of a measuring transducer or a measuring device for measuring a density or mass flow of a medium flowing through a measuring tube of the measuring transducer or measuring device, comprising: a circuit board having a circuit board layer, at least one coil registering or producing a time varying magnetic field, wherein the coil has a winding region and a central region lacking turns of a winding, wherein the central region of a coil has a rectangular shape with oppositely lying, first sides and with oppositely lying, second sides, wherein the first sides have a first side length, and wherein the second sides have a second side length, wherein the electrically conductive trace has a trace breadth of at least 30 micrometer, wherein a ratio of first side length to second side length is greater than 3.25.
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Patent Agency Ranking
公开(公告)号：US11933806B2
公开(公告)日：2024-03-19
申请号：US17266985
申请日：2019-07-30
Applicant: Endress+Hauser Flowtec AG
Inventor： Benjamin Schwenter , Marc Werner , Claude Hollinger , Martin Stucki
CPC classification number: G01N9/002 , G01F1/8422 , G01F1/8427 , G01F1/8431 , G01F1/8477 , H01F27/2804 , G01N2009/006 , H01F2027/2809
Abstract: The present disclosure relates to a measuring transducer of a measurement device for registering a mass flow or a density of a medium The measuring transducer includes a measuring tube, at least one exciter adapted to excite the measuring tube to execute oscillations, and two sensors adapted to register deflection of oscillations of the measuring tube. The exciter and the sensors each have a coil device including a circuit board with a first coefficient of thermal expansion. The coil device of the sensors or exciter are/is secured using a holder apparatus adapted to clamp the circuit board, wherein the circuit board is mechanically contacted by the holder apparatus using at least one holder element, wherein the holder element has a second coefficient of thermal expansion, wherein the first coefficient of thermal expansion and the second coefficient of thermal expansion differ from one another by less than 3*10−6/Kelvin.
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公开(公告)号：US20210341326A1
公开(公告)日：2021-11-04
申请号：US17268764
申请日：2019-07-30
Applicant: Endress+Hauser Flowtec AG
Inventor： Severin Ramseyer , Benjamin Schwenter , Marc Werner , Claude Hollinger , Martin Stucki
Abstract: The disclosure relates to a measuring transducer of a measuring device for registering a mass flow or a density of a medium flowing through a measuring tube of the measuring transducer. An exciter excites the measuring tube to execute oscillations. At least two sensors are adapted to register deflections of oscillations of the measuring tube. At least one exciter and the sensors each have a coil apparatus with, in each case, at least one coil, as well as, in each case, a magnet apparatus, wherein the magnet apparatuses are movable relative to their coil apparatuses. The magnet apparatus of a sensor or exciter has, in each case, at least one magnet, wherein the measuring transducer has a support body, which is adapted to hold the at least one measuring tube. The coil apparatuses of the sensors or the coil apparatus of the exciter are secured separately on the support body.
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公开(公告)号：US20230411056A1
公开(公告)日：2023-12-21
申请号：US18458613
申请日：2023-08-30
Applicant: Endress+Hauser Flowtec AG
Inventor： Benjamin Schwenter , Claude Hollinger , Marc Werner , Martin Stucki
CPC classification number: H01F5/04 , H01F5/02 , H01F7/02 , H01F17/03 , H01F27/2823 , H01F27/32 , G01F1/84 , G01F1/8481 , G01F1/8486
Abstract: The coil comprises a coil carrier, a coil wire at least partially surrounded by an insulating layer and wound around the coil carrier, as well as a protective cover layer at least partially covering the coil wire wound around the coil carrier. The coil wire is composed, at least partially, of silver, the insulating layer surrounding the coil wire is composed, at least partially, of a ceramic material, and the protective cover layer is composed, at least partially, of a ceramic material and/or a glass.
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公开(公告)号：US11835375B2
公开(公告)日：2023-12-05
申请号：US17438490
申请日：2020-02-14
Applicant: Endress+Hauser Flowtec AG
Inventor： Benjamin Schwenter , Martin Stucki , Claude Hollinger , Marc Werner
CPC classification number: G01F1/8422 , G01F1/8427 , H01F5/003 , H05K1/117 , H05K3/403
Abstract: Disclosed is a measuring sensor of a measuring device for detecting a mass flow rate. The measuring sensor comprises a measuring tube, a vibration exciter, and at least two vibration sensors. The vibration exciter and the vibration sensors each have a coil apparatus having at least one coil and at least one magnetic apparatus. The coil apparatus comprises a printed circuit board having at least one printed circuit board layer, wherein the coil is formed by means of an electrically conductive conductor track, wherein the coil is arranged on the first side and/or second side of a printed circuit board layer, wherein the printed circuit board comprises at least two contact-making elements for connecting the coil to an electronic measuring and/or operating circuit of the measuring device by means of connection elements, and is characterized in that at least one contact-making element has a hole.
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10.发明申请公开(公告)号：US20220146294A1
公开(公告)日：2022-05-12
申请号：US17438490
申请日：2020-02-14
Applicant: Endress+Hauser Flowtec AG
Inventor： Benjamin Schwenter , Martin Stucki , Claude Hollinger , Marc Werner
Abstract: Disclosed is a measuring sensor of a measuring device for detecting a mass flow rate. The measuring sensor comprises a measuring tube, a vibration exciter, and at least two vibration sensors. The vibration exciter and the vibration sensors each have a coil apparatus having at least one coil and at least one magnetic apparatus. The coil apparatus comprises a printed circuit board having at least one printed circuit board layer, wherein the coil is formed by means of an electrically conductive conductor track, wherein the coil is arranged on the first side and/or second side of a printed circuit board layer, wherein the printed circuit board comprises at least two contact-making elements for connecting the coil to an electronic measuring and/or operating circuit of the measuring device by means of connection elements, and is characterized in that at least one contact-making element has a hole.
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