CN110967077B - 具有密封的3d打印的微型喇叭阵列的超声波换能器 - Google Patents
具有密封的3d打印的微型喇叭阵列的超声波换能器 Download PDFInfo
- Publication number
- CN110967077B CN110967077B CN201910948982.XA CN201910948982A CN110967077B CN 110967077 B CN110967077 B CN 110967077B CN 201910948982 A CN201910948982 A CN 201910948982A CN 110967077 B CN110967077 B CN 110967077B
- Authority
- CN
- China
- Prior art keywords
- micro
- housing
- array
- horn
- transducer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 claims abstract description 95
- 238000010146 3D printing Methods 0.000 claims abstract description 64
- 239000000843 powder Substances 0.000 claims abstract description 50
- 239000013078 crystal Substances 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims description 41
- 239000012530 fluid Substances 0.000 claims description 40
- 238000004519 manufacturing process Methods 0.000 claims description 18
- 238000003754 machining Methods 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 claims description 6
- 210000003739 neck Anatomy 0.000 abstract 3
- 238000000429 assembly Methods 0.000 description 35
- 230000000712 assembly Effects 0.000 description 35
- 230000008569 process Effects 0.000 description 13
- 238000005259 measurement Methods 0.000 description 11
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 10
- 239000002775 capsule Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 238000011144 upstream manufacturing Methods 0.000 description 6
- 238000003491 array Methods 0.000 description 5
- 230000004323 axial length Effects 0.000 description 5
- 239000003345 natural gas Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 239000004593 Epoxy Substances 0.000 description 4
- 229910001069 Ti alloy Inorganic materials 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 229920006334 epoxy coating Polymers 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000000149 argon plasma sintering Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- -1 for example Inorganic materials 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 239000013598 vector Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
- G01F1/662—Constructional details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
- B06B1/0622—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements on one surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/60—Treatment of workpieces or articles after build-up
- B22F10/66—Treatment of workpieces or articles after build-up by mechanical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/38—Housings, e.g. machine housings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/50—Means for feeding of material, e.g. heads
- B22F12/57—Metering means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/006—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus characterised by the use of a particular material, e.g. anti-corrosive material
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
- G10K11/025—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators horns for impedance matching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
- B06B2201/50—Application to a particular transducer type
- B06B2201/55—Piezoelectric transducer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
- B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/30—Process control
- B22F10/32—Process control of the atmosphere, e.g. composition or pressure in a building chamber
- B22F10/322—Process control of the atmosphere, e.g. composition or pressure in a building chamber of the gas flow, e.g. rate or direction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/14—Casings, e.g. of special material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Multimedia (AREA)
- Acoustics & Sound (AREA)
- Measuring Volume Flow (AREA)
- Transducers For Ultrasonic Waves (AREA)
Abstract
Description
Claims (19)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/149,068 | 2018-10-01 | ||
US16/149,068 US11619527B2 (en) | 2018-10-01 | 2018-10-01 | Ultrasonic transducer with a sealed 3D-printed mini-horn array |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110967077A CN110967077A (zh) | 2020-04-07 |
CN110967077B true CN110967077B (zh) | 2021-08-27 |
Family
ID=68084684
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201921676501.6U Withdrawn - After Issue CN211205407U (zh) | 2018-10-01 | 2019-10-08 | 超声波流量计和换能器组件 |
CN201910948982.XA Active CN110967077B (zh) | 2018-10-01 | 2019-10-08 | 具有密封的3d打印的微型喇叭阵列的超声波换能器 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201921676501.6U Withdrawn - After Issue CN211205407U (zh) | 2018-10-01 | 2019-10-08 | 超声波流量计和换能器组件 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11619527B2 (zh) |
EP (1) | EP3660469B1 (zh) |
CN (2) | CN211205407U (zh) |
CA (1) | CA3056656C (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10557732B2 (en) * | 2017-12-07 | 2020-02-11 | Cameron International Corporation | Flowmeters and methods of manufacture |
US11619527B2 (en) * | 2018-10-01 | 2023-04-04 | Micro Motion, Inc. | Ultrasonic transducer with a sealed 3D-printed mini-horn array |
US11287299B2 (en) * | 2019-07-02 | 2022-03-29 | Itron Global Sarl | Multi-material transducer enclosure |
EP3896404A3 (en) * | 2020-09-01 | 2022-02-23 | Kamstrup A/S | Ultrasonic flow meter |
CN112738668A (zh) * | 2020-12-16 | 2021-04-30 | 裕克施乐塑料制品(太仓)有限公司 | 一种音箱外壳及其3d打印制造工艺 |
US11806749B2 (en) * | 2021-10-28 | 2023-11-07 | Baker Hughes, A Ge Company, Llc | Ultrasonic transducer for flow measurement |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007037512B4 (de) * | 2007-08-08 | 2009-06-10 | Continental Automotive Gmbh | Luftmassensensor |
CN106017585A (zh) * | 2015-03-24 | 2016-10-12 | 丹尼尔测量和控制公司 | 包括小喇叭阵列的匹配结构、超声换能器及超声流量计 |
CN106076794A (zh) * | 2016-08-24 | 2016-11-09 | 复旦大学 | 同相位密排阵列式超声波发射单元 |
CN107306372A (zh) * | 2016-04-22 | 2017-10-31 | 克洛纳有限公司 | 具有放射元件的超声波换能器 |
CN107328149A (zh) * | 2017-07-17 | 2017-11-07 | 西安交通大学 | 用于速冻、冷藏的翅管式换热器阵列式超声波防除霜技术 |
CN108562341A (zh) * | 2018-06-21 | 2018-09-21 | 重庆前卫克罗姆表业有限责任公司 | 一种反射式多声道超声波气体流量计流道 |
CN211205407U (zh) * | 2018-10-01 | 2020-08-07 | 丹尼尔测量和控制公司 | 超声波流量计和换能器组件 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4297607A (en) * | 1980-04-25 | 1981-10-27 | Panametrics, Inc. | Sealed, matched piezoelectric transducer |
EP0528910A4 (en) * | 1990-05-14 | 1993-12-22 | Commonwealth Scientific And Industrial Research Organization | A coupling device |
US5460047A (en) * | 1992-11-13 | 1995-10-24 | Panametrics, Inc. | Flow measurement system including ultrasonic transducers |
US5539965A (en) | 1994-06-22 | 1996-07-30 | Rutgers, The University Of New Jersey | Method for making piezoelectric composites |
DE19538678C2 (de) | 1995-10-17 | 1998-12-10 | Endress Hauser Gmbh Co | Anordnung zur Überwachung eines vorbestimmten Füllstands einer Flüssigkeit in einem Behälter |
US5808967A (en) | 1996-10-07 | 1998-09-15 | Rowe-Deines Instruments Incorporated | Two-dimensional array transducer and beamformer |
US6384516B1 (en) | 2000-01-21 | 2002-05-07 | Atl Ultrasound, Inc. | Hex packed two dimensional ultrasonic transducer arrays |
EP1337998B1 (de) | 2000-11-30 | 2008-08-13 | Landis+Gyr GmbH | Ultraschallwandler und ultraschall-durchflussmesser |
US6865140B2 (en) | 2003-03-06 | 2005-03-08 | General Electric Company | Mosaic arrays using micromachined ultrasound transducers |
US7353056B2 (en) | 2003-03-06 | 2008-04-01 | General Electric Company | Optimized switching configurations for reconfigurable arrays of sensor elements |
AT6511U3 (de) | 2003-07-16 | 2004-09-27 | Avl List Gmbh | Ultraschall-gasdurchflusssensor sowie vorrichtung zur messung von abgas-strömungen von verbrennungskraftmaschinen sowie ein verfahren zur ermittlung des durchflusses von gasen |
US7052464B2 (en) | 2004-01-01 | 2006-05-30 | General Electric Company | Alignment method for fabrication of integrated ultrasonic transducer array |
US7683524B2 (en) | 2005-08-31 | 2010-03-23 | Xinetics, Inc. | Multichannel, surface parallel, zonal transducer system |
US8009513B2 (en) | 2006-11-06 | 2011-08-30 | Second Wind Systems, Inc. | Transducer array arrangement and operation for sodar application |
US7557490B2 (en) | 2007-05-10 | 2009-07-07 | Daniel Measurement & Control, Inc. | Systems and methods of a transducer having a plastic matching layer |
US8351295B2 (en) | 2007-06-01 | 2013-01-08 | Second Wind Systems, Inc. | Waterproof membrane cover for acoustic arrays in sodar systems |
US7703337B1 (en) * | 2009-02-27 | 2010-04-27 | Murray F Feller | Clamping arrangements for a transducer assembly having a piezoelectric element within a foam body |
US8181533B2 (en) * | 2010-01-06 | 2012-05-22 | Daniel Measurement And Control, Inc. | Ultrasonic flow meter and transducer assembly with isolated transformer capsule |
US7954387B1 (en) * | 2010-08-18 | 2011-06-07 | General Electric Company | Ultrasonic transducer device |
US8544343B2 (en) | 2010-11-19 | 2013-10-01 | Cameron International Corporation | Chordal gas flowmeter with transducers installed outside the pressure boundary |
JP6101922B2 (ja) * | 2012-06-05 | 2017-03-29 | パナソニックIpマネジメント株式会社 | 超音波流量計測ユニット及びその製造方法 |
US9295923B2 (en) * | 2014-03-20 | 2016-03-29 | Daniel Measurement And Control, Inc. | Transducer for ultrasonic flow meter |
-
2018
- 2018-10-01 US US16/149,068 patent/US11619527B2/en active Active
-
2019
- 2019-09-25 CA CA3056656A patent/CA3056656C/en active Active
- 2019-09-27 EP EP19200248.3A patent/EP3660469B1/en active Active
- 2019-10-08 CN CN201921676501.6U patent/CN211205407U/zh not_active Withdrawn - After Issue
- 2019-10-08 CN CN201910948982.XA patent/CN110967077B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007037512B4 (de) * | 2007-08-08 | 2009-06-10 | Continental Automotive Gmbh | Luftmassensensor |
CN106017585A (zh) * | 2015-03-24 | 2016-10-12 | 丹尼尔测量和控制公司 | 包括小喇叭阵列的匹配结构、超声换能器及超声流量计 |
CN107306372A (zh) * | 2016-04-22 | 2017-10-31 | 克洛纳有限公司 | 具有放射元件的超声波换能器 |
CN106076794A (zh) * | 2016-08-24 | 2016-11-09 | 复旦大学 | 同相位密排阵列式超声波发射单元 |
CN107328149A (zh) * | 2017-07-17 | 2017-11-07 | 西安交通大学 | 用于速冻、冷藏的翅管式换热器阵列式超声波防除霜技术 |
CN108562341A (zh) * | 2018-06-21 | 2018-09-21 | 重庆前卫克罗姆表业有限责任公司 | 一种反射式多声道超声波气体流量计流道 |
CN211205407U (zh) * | 2018-10-01 | 2020-08-07 | 丹尼尔测量和控制公司 | 超声波流量计和换能器组件 |
Also Published As
Publication number | Publication date |
---|---|
CN110967077A (zh) | 2020-04-07 |
EP3660469B1 (en) | 2022-11-30 |
CN211205407U (zh) | 2020-08-07 |
CA3056656C (en) | 2023-10-10 |
US20200103262A1 (en) | 2020-04-02 |
US11619527B2 (en) | 2023-04-04 |
RU2019130401A (ru) | 2021-03-26 |
RU2019130401A3 (zh) | 2022-04-25 |
CA3056656A1 (en) | 2020-04-01 |
EP3660469A1 (en) | 2020-06-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110967077B (zh) | 具有密封的3d打印的微型喇叭阵列的超声波换能器 | |
EP2521898B1 (en) | Ultrasonic flow meter, transducer assembly, and methods of manufacturing the same | |
RU2509983C2 (ru) | Преобразователь и способ его изготовления, ультразвуковой расходомер и способ измерения характеристик текучей среды | |
EP2588839B1 (en) | Method and system of an ultrasonic flow meter transducer assembly | |
CN106017585B (zh) | 包括小喇叭阵列的匹配结构、超声换能器及超声流量计 | |
CA2818484A1 (en) | Chordal gas flowmeter with transducers installed outside the pressure boundary, housing and method | |
CN108369119B (zh) | 流量计 | |
RU2772552C2 (ru) | Ультразвуковой преобразователь с герметизированным 3d-печатным массивом миниатюрных рупоров | |
US11806749B2 (en) | Ultrasonic transducer for flow measurement |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: Texas, USA Patentee after: Daniel measurement and Control Co.,Ltd. Address before: Texas, USA Patentee before: Daniel Measurement and Control, Inc. |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220701 Address after: Missouri, USA Patentee after: Emerson Saab cviii Address before: Texas, USA Patentee before: Daniel measurement and Control Co.,Ltd. Effective date of registration: 20220701 Address after: Colorado, USA Patentee after: MICRO MOTION, Inc. Address before: Missouri, USA Patentee before: Emerson Saab cviii |
|
TR01 | Transfer of patent right |