CN102803908B - 不停止流体流过测量仪器的换能器频率调节 - Google Patents
不停止流体流过测量仪器的换能器频率调节 Download PDFInfo
- Publication number
- CN102803908B CN102803908B CN201080034858.XA CN201080034858A CN102803908B CN 102803908 B CN102803908 B CN 102803908B CN 201080034858 A CN201080034858 A CN 201080034858A CN 102803908 B CN102803908 B CN 102803908B
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- signal
- piezoelectric element
- frequency
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- flowmeter
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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
- G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
Description
频率 | 匹配层厚度 | 匹配层厚度 |
(MHz) | (英寸) | (波长) |
0.20 | 0.225 | 1/4 |
0.60 | 0.225 | 3/4 |
1.00 | 0.225 | 5/4 |
1.40 | 0.225 | 7/4 |
Claims (16)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/485,424 | 2009-06-16 | ||
US12/485,424 US7966893B2 (en) | 2009-06-16 | 2009-06-16 | Adjusting transducer frequency without ceasing fluid flow through a meter |
PCT/US2010/036134 WO2010147741A2 (en) | 2009-06-16 | 2010-05-26 | Adjusting transducer frequency without ceasing fluid flow through a meter |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102803908A CN102803908A (zh) | 2012-11-28 |
CN102803908B true CN102803908B (zh) | 2016-06-29 |
Family
ID=43305233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080034858.XA Active CN102803908B (zh) | 2009-06-16 | 2010-05-26 | 不停止流体流过测量仪器的换能器频率调节 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7966893B2 (zh) |
EP (1) | EP2443423B1 (zh) |
CN (1) | CN102803908B (zh) |
BR (1) | BRPI1015978B8 (zh) |
CA (1) | CA2764995C (zh) |
MX (1) | MX2011014047A (zh) |
RU (1) | RU2530482C2 (zh) |
WO (1) | WO2010147741A2 (zh) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8844347B2 (en) * | 2012-02-29 | 2014-09-30 | General Electric Company | Sensor port insert apparatus |
US9170140B2 (en) * | 2012-05-04 | 2015-10-27 | Cameron International Corporation | Ultrasonic flowmeter with internal surface coating and method |
US9140586B2 (en) * | 2012-09-25 | 2015-09-22 | General Electric Company | Removable sensor port insert apparatus |
DE202013102553U1 (de) * | 2013-06-14 | 2014-06-16 | Endress + Hauser Flowtec Ag | Ultraschall-Durchflussmessgerät |
US9080908B2 (en) * | 2013-07-24 | 2015-07-14 | Jesse Yoder | Flowmeter design for large diameter pipes |
DE102013109349A1 (de) * | 2013-08-29 | 2015-03-05 | Endress + Hauser Flowtec Ag | Ultraschallwandler und Ultraschall-Durchflussmessgerät |
DE102013114475B4 (de) * | 2013-12-19 | 2021-04-08 | Sick Ag | Ultraschallmessvorrichtung und Verfahren zum Bestimmen der Strömungsgeschwindigkeit |
US9295923B2 (en) * | 2014-03-20 | 2016-03-29 | Daniel Measurement And Control, Inc. | Transducer for ultrasonic flow meter |
DE102014010375B4 (de) * | 2014-07-12 | 2021-06-17 | Diehl Metering Gmbh | Ultraschallwandleranordnung sowie Ultraschallwasserzähler |
US9718666B2 (en) | 2014-12-12 | 2017-08-01 | Veeder-Root Company | Fuel dispensing nozzle with ultrasonic transducer for regulating fuel flow rates |
FR3035497B1 (fr) * | 2015-04-21 | 2018-09-07 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Systeme et procede de mesure d'un debit de fluide par traitement d'ondes acoustiques |
ES2962872T3 (es) * | 2015-08-28 | 2024-03-21 | Crisi Medical Systems Inc | Sistema de sensor de flujo que incluye contactos de resorte |
US10718645B2 (en) * | 2017-10-27 | 2020-07-21 | Daniel Measurement And Control, Inc. | Adjustable transducer assemblies |
US10564016B2 (en) | 2017-12-06 | 2020-02-18 | Honeywell International Inc. | Ultrasonic transducers using adaptive multi-frequency hopping and coding |
WO2019152040A1 (en) | 2018-02-01 | 2019-08-08 | Reliance Worldwide Corporation | Flow tube for hosting a flow meter and a shut-off valve |
MX2020007984A (es) * | 2018-02-01 | 2020-10-16 | Reliance Worldwide Corp | Montaje de sensor. |
EP3974783B1 (de) * | 2020-09-25 | 2024-02-14 | Krohne Messtechnik GmbH | Ultraschallwandler, verfahren zum betreiben eines ultraschallwandlers, ultraschalldurchflussmessgerät und verfahren zum betreiben eines ultraschalldurchflussmessgeräts |
DE102020129196A1 (de) | 2020-09-25 | 2022-03-31 | Krohne Messtechnik Gmbh | Ultraschallwandler, Verfahren zum Betreiben eines Ultraschallwandlers, Ultraschalldurchflussmessgerät und Verfahren zum Betreiben eines Ultraschalldurchflussmessgeräts |
Citations (5)
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US4096754A (en) * | 1977-08-26 | 1978-06-27 | E. I. Du Pont De Nemours And Company | Removable probe |
US4320666A (en) * | 1978-07-22 | 1982-03-23 | Redding Robert J | Fluid flow measuring apparatus |
US4742717A (en) * | 1986-09-16 | 1988-05-10 | Kaijo Denki Co., Ltd. | Gas flow rate measuring device |
CN1608198A (zh) * | 2001-10-26 | 2005-04-20 | 东京电力株式会社 | 多普勒型超声流量计 |
JP2006194634A (ja) * | 2005-01-11 | 2006-07-27 | Fuji Electric Systems Co Ltd | ドップラ式超音波流量計、及びドップラ式超音波流量計における超音波振動子への送信電圧調整方法と配管内の流体の状態監視方法 |
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US3097526A (en) * | 1963-07-16 | fischbacher | ||
US3976968A (en) * | 1954-11-19 | 1976-08-24 | The United States Of America As Represented By The Secretary Of The Navy | Underwater target detection apparatus |
US4164865A (en) * | 1977-02-22 | 1979-08-21 | The Perkin-Elmer Corporation | Acoustical wave flowmeter |
US4203322A (en) * | 1977-09-29 | 1980-05-20 | E. I. Du Pont De Nemours And Company | Apparatus for the ultrasonic measurement of the flow velocity of fluent media |
DE3411778A1 (de) * | 1984-03-30 | 1985-10-03 | Bopp & Reuther Gmbh, 6800 Mannheim | Verfahren und vorrichtung zum messen der stroemungsgeschwindigkeit von fluiden mittels ultraschall |
GB8430217D0 (en) * | 1984-11-30 | 1985-01-09 | Redding R J | Electronic gas meter |
US4616510A (en) | 1985-04-15 | 1986-10-14 | Moore Products Company | Fluid velocity measuring method and apparatus |
DE3671516D1 (de) * | 1985-09-30 | 1990-06-28 | Siemens Ag | Verfahren zur messung von stroemungsgeschwindigkeiten mit ultraschallschwingungen. |
DE3937585C2 (de) * | 1989-11-11 | 1998-11-05 | Teves Gmbh Alfred | Einrichtung zur Abstandsmessung |
DE4114650A1 (de) * | 1991-05-05 | 1992-11-12 | Krieg Gunther | Verfahren und vorrichtung zur messung von volumenstroemen in fluessigkeiten und gasen |
US6343511B1 (en) * | 1995-06-07 | 2002-02-05 | Panametrics, Inc. | Ultrasonic path bundle and systems |
EP0835444A4 (en) * | 1995-06-07 | 1998-11-18 | Panametrics | BEAM OF ELEMENTS PLACED IN ULTRASONIC PATHWAYS AND RELATED SYSTEMS |
US6298735B1 (en) * | 1999-04-23 | 2001-10-09 | Agilent Technologies, Inc. | Pneumotachometer having annular ring transducers |
CN1293369C (zh) * | 1999-06-24 | 2007-01-03 | 松下电器产业株式会社 | 流量计 |
CN1318824C (zh) * | 2002-01-28 | 2007-05-30 | 松下电器产业株式会社 | 超声波发送接收器及超声波流量计 |
US6925891B2 (en) * | 2002-04-30 | 2005-08-09 | Matsushita Electric Industrial Co., Ltd. | Ultrasonic flowmeter and method of measuring flow volume |
AU2003289153A1 (en) * | 2002-12-20 | 2004-07-14 | Matsushita Electric Industrial Co., Ltd. | Ultrasonic transmitter/receiver, process for producing the same, and ultrasonic flowmeter |
DE102004011377A1 (de) * | 2004-03-05 | 2005-09-15 | Endress + Hauser Gmbh + Co. Kg | Vorrichtung zur Bestimmung und/oder Überwachung einer Prozessgrösse |
EP1615203A1 (en) * | 2004-07-07 | 2006-01-11 | Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno | Ultrasonic transducer system |
US7307373B2 (en) * | 2005-08-12 | 2007-12-11 | Daniel Measurement And Control, Inc. | Transducer assembly for an ultrasonic fluid meter |
US7397168B2 (en) * | 2005-08-12 | 2008-07-08 | Daniel Measurement And Control, Inc. | Transducer housing for an ultrasonic fluid meter |
EP2173252A4 (en) * | 2007-07-31 | 2010-12-15 | Unetixs Vascular Inc | DOUBLE FREQUENCY ULTRASONIC DOPPLER PROBE |
-
2009
- 2009-06-16 US US12/485,424 patent/US7966893B2/en active Active
-
2010
- 2010-05-26 CA CA2764995A patent/CA2764995C/en active Active
- 2010-05-26 MX MX2011014047A patent/MX2011014047A/es active IP Right Grant
- 2010-05-26 WO PCT/US2010/036134 patent/WO2010147741A2/en active Application Filing
- 2010-05-26 BR BRPI1015978A patent/BRPI1015978B8/pt active IP Right Grant
- 2010-05-26 EP EP10789916.3A patent/EP2443423B1/en active Active
- 2010-05-26 RU RU2011153028/28A patent/RU2530482C2/ru active
- 2010-05-26 CN CN201080034858.XA patent/CN102803908B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4096754A (en) * | 1977-08-26 | 1978-06-27 | E. I. Du Pont De Nemours And Company | Removable probe |
US4320666A (en) * | 1978-07-22 | 1982-03-23 | Redding Robert J | Fluid flow measuring apparatus |
US4742717A (en) * | 1986-09-16 | 1988-05-10 | Kaijo Denki Co., Ltd. | Gas flow rate measuring device |
CN1608198A (zh) * | 2001-10-26 | 2005-04-20 | 东京电力株式会社 | 多普勒型超声流量计 |
JP2006194634A (ja) * | 2005-01-11 | 2006-07-27 | Fuji Electric Systems Co Ltd | ドップラ式超音波流量計、及びドップラ式超音波流量計における超音波振動子への送信電圧調整方法と配管内の流体の状態監視方法 |
Also Published As
Publication number | Publication date |
---|---|
MX2011014047A (es) | 2012-02-22 |
US20100313676A1 (en) | 2010-12-16 |
WO2010147741A3 (en) | 2011-02-17 |
CA2764995C (en) | 2016-02-02 |
BRPI1015978A2 (pt) | 2016-04-19 |
WO2010147741A2 (en) | 2010-12-23 |
RU2530482C2 (ru) | 2014-10-10 |
US7966893B2 (en) | 2011-06-28 |
BRPI1015978B8 (pt) | 2022-08-30 |
BRPI1015978B1 (pt) | 2020-10-13 |
EP2443423A4 (en) | 2014-04-09 |
EP2443423B1 (en) | 2021-06-30 |
EP2443423A2 (en) | 2012-04-25 |
RU2011153028A (ru) | 2013-07-27 |
CA2764995A1 (en) | 2010-12-23 |
CN102803908A (zh) | 2012-11-28 |
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