CA1189349A - Oscillation compensating apparatus for vortex flow meter - Google Patents

Oscillation compensating apparatus for vortex flow meter

Info

Publication number
CA1189349A
CA1189349A CA000432864A CA432864A CA1189349A CA 1189349 A CA1189349 A CA 1189349A CA 000432864 A CA000432864 A CA 000432864A CA 432864 A CA432864 A CA 432864A CA 1189349 A CA1189349 A CA 1189349A
Authority
CA
Canada
Prior art keywords
oscillation
compensating apparatus
sensor
piezoelectric
output
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.)
Expired
Application number
CA000432864A
Other languages
English (en)
French (fr)
Inventor
Naoki Matsubara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oval Engineering Co Ltd
Original Assignee
Oval Engineering Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Oval Engineering Co Ltd filed Critical Oval Engineering Co Ltd
Application granted granted Critical
Publication of CA1189349A publication Critical patent/CA1189349A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/20Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
    • G01F1/32Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/20Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
    • G01F1/32Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
    • G01F1/325Means for detecting quantities used as proxy variables for swirl
    • G01F1/3259Means for detecting quantities used as proxy variables for swirl for detecting fluid pressure oscillations
    • G01F1/3266Means for detecting quantities used as proxy variables for swirl for detecting fluid pressure oscillations by sensing mechanical vibrations
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/20Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
    • G01F1/32Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
    • G01F1/325Means for detecting quantities used as proxy variables for swirl
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S73/00Measuring and testing
    • Y10S73/04Piezoelectric

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
CA000432864A 1982-07-22 1983-07-21 Oscillation compensating apparatus for vortex flow meter Expired CA1189349A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPP57-126732 1982-07-22
JP57126732A JPS5918422A (ja) 1982-07-22 1982-07-22 渦流量計用振動補償装置

Publications (1)

Publication Number Publication Date
CA1189349A true CA1189349A (en) 1985-06-25

Family

ID=14942508

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000432864A Expired CA1189349A (en) 1982-07-22 1983-07-21 Oscillation compensating apparatus for vortex flow meter

Country Status (6)

Country Link
US (1) US4526040A (enExample)
EP (1) EP0100931B1 (enExample)
JP (1) JPS5918422A (enExample)
KR (1) KR870000458B1 (enExample)
CA (1) CA1189349A (enExample)
DE (1) DE3371941D1 (enExample)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0110321B1 (en) * 1982-11-25 1988-09-07 Oval Engineering Co., Ltd. Vortex flow meter
JPS6023721U (ja) * 1983-07-26 1985-02-18 オ−バル機器工業株式会社 渦流量計渦検出装置
JPS607024U (ja) * 1983-06-28 1985-01-18 オ−バル機器工業株式会社 微小変動圧力検出器
US4625564A (en) * 1983-12-02 1986-12-02 Oval Engineering Co., Ltd. Vortex flow meter
JPS6130823U (ja) * 1984-07-27 1986-02-24 オ−バル機器工業株式会社 渦流量計
DE3544198A1 (de) * 1985-12-13 1987-06-19 Flowtec Ag Wirbelstroemungsmesser
US4862750A (en) * 1987-02-11 1989-09-05 Nice Gerald J Vortex shedding fluid velocity meter
US5095760A (en) * 1989-05-08 1992-03-17 Lew Hyok S Vortex flowmeter with dual sensors
US4984471A (en) * 1989-09-08 1991-01-15 Fisher Controls International, Inc. Force transmitting mechanism for a vortex flowmeter
US5003827A (en) * 1989-12-22 1991-04-02 The Foxboro Company Piezoelectric differential pressure vortex sensor
US5209125A (en) * 1989-12-22 1993-05-11 The Foxboro Company Piezoelectric pressure sensor
US5313843A (en) * 1990-01-29 1994-05-24 Fuji Electric Co., Ltd. Karman vortex flow meter
US5197336A (en) * 1990-01-29 1993-03-30 Fuji Electric Co., Ltd. Karman vortex flow meter
US5220842A (en) * 1990-12-31 1993-06-22 Lew Hyok S Vortex generator-sensor with pivotally balanced mass distribution
US5247838A (en) * 1991-12-19 1993-09-28 Badger Meter, Inc. Double wing vortex flowmeter
DE4143202C1 (enExample) * 1991-12-30 1993-02-04 Rota Yokogawa Gmbh & Co Kg, 7867 Wehr, De
US5347873A (en) * 1993-04-09 1994-09-20 Badger Meter, Inc. Double wing vortex flowmeter with strouhal number corrector
US5561249A (en) * 1993-12-23 1996-10-01 Nice; Gerald J. Insertable flow meter with dual sensors
DE4441129A1 (de) * 1994-11-21 1996-05-23 Junkalor Gmbh Meßwertgeber für einen Wirbeldurchflußmesser
KR100232471B1 (ko) * 1996-06-05 1999-12-01 류정열 차체 진동을 고려한 연료량 검출방법
US5869772A (en) * 1996-11-27 1999-02-09 Storer; William James A. Vortex flowmeter including cantilevered vortex and vibration sensing beams
US5804740A (en) * 1997-01-17 1998-09-08 The Foxboro Company Capacitive vortex mass flow sensor
DE19723006A1 (de) * 1997-06-02 1998-12-03 Bailey Fischer & Porter Gmbh Verfahren und Meßeinrichtung mit Sensoranordnung zur Signalerfassung und -verarbeitung bei Wirbel- und Dralldurchflußmessern
US7073394B2 (en) * 2004-04-05 2006-07-11 Rosemount Inc. Scalable averaging insertion vortex flow meter
US6973841B2 (en) * 2004-04-16 2005-12-13 Rosemount Inc. High pressure retention vortex flow meter with reinforced flexure
JP4158980B2 (ja) * 2004-07-15 2008-10-01 株式会社オーバル マルチ渦流量計
KR100868046B1 (ko) * 2006-11-28 2008-11-11 주식회사 세 바 와류식 유량계
DE102008025365A1 (de) 2008-05-27 2009-12-03 Stübbe, Peter Nicht invasive Zahnbrücke und das Verfahren und die Vorrichtung zu ihrer Herstellung
DE102010056279B4 (de) 2010-12-24 2013-07-04 Abb Technology Ag Vortex-Durchflussmessgerät mit optimierter Temperaturerfassung
CN102279025B (zh) * 2011-06-30 2013-02-20 福建上润精密仪器有限公司 插入式传感器集成体的集成式气体质量流量计
DE102012220505B4 (de) * 2012-11-09 2016-10-20 Gestra Ag Überwachung eines Kondensatableiters
GB201300403D0 (en) * 2013-01-10 2013-02-20 Smiths Medical Int Ltd Flow sensors and apparatus
US9513147B2 (en) * 2013-11-04 2016-12-06 South Jersey Engineering & Research, LLC Flowmeter comprising piezoelectric sensor
CN105006991A (zh) * 2015-07-22 2015-10-28 上海交通大学 叠层压电式井下能量采集装置
JP2017067726A (ja) * 2015-10-02 2017-04-06 サーパス工業株式会社 カルマン渦流量計
FR3117589B1 (fr) 2020-12-11 2023-07-28 La Rochelle Univ Dispositif de mesure d’au moins un paramètre d'écoulement d'un fluide

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5115467A (en) * 1974-07-29 1976-02-06 Hokushin Electric Works Karumanuzuoryoshita daikokeiryuryokei
US3991613A (en) * 1975-03-10 1976-11-16 Corning Glass Works Sensing element for flow meter
US4186599A (en) * 1976-12-29 1980-02-05 Rosemount Inc. Vortex shedding flowmeter assembly
GB1601548A (en) * 1977-05-30 1981-10-28 Yokogawa Electric Works Ltd Flow metering apparatus
GB2008752B (en) * 1977-11-14 1982-03-31 Yokogawa Electric Works Ltd Vortex flow meter
DD141352A1 (de) * 1979-02-09 1980-04-23 Gisela Schmiedeberg Anordnung zur wirbel-volumenstrommessung
US4270391A (en) * 1979-08-24 1981-06-02 Fischer & Porter Co. Frequency-responsive filter for flowmeter transmission system
US4362061A (en) * 1981-02-04 1982-12-07 Yokogawa Electric Works, Ltd. Vortex shedding flow measuring device
JPS5860217A (ja) * 1981-10-06 1983-04-09 Yokogawa Hokushin Electric Corp 渦流量計

Also Published As

Publication number Publication date
EP0100931A1 (en) 1984-02-22
EP0100931B1 (en) 1987-06-03
JPS6332127B2 (enExample) 1988-06-28
KR870000458B1 (ko) 1987-03-11
KR840005552A (ko) 1984-11-14
US4526040A (en) 1985-07-02
DE3371941D1 (en) 1987-07-09
JPS5918422A (ja) 1984-01-30

Similar Documents

Publication Publication Date Title
CA1189349A (en) Oscillation compensating apparatus for vortex flow meter
US5492016A (en) Capacitive melt pressure measurement with center-mounted electrode post
US4716770A (en) Vortex flow meter
US5224383A (en) Melt pressure measurement and the like
US3948098A (en) Vortex flow meter transmitter including piezo-electric sensor
US4258565A (en) Force detector
US4201084A (en) Vortex flow meter
US4437350A (en) Vortex flow metering apparatus
EP0359294A2 (en) Coriolis mass flow rate meter and method for producing a mass flow rate signal with reduced harmonic content
US5443552A (en) Electromagnetic flowmeter and method for electromagnetically measuring flow rate
EP0136248A2 (en) Capacitive pressure transducer signal conditioning circuit
US4094194A (en) Sensing system for vortex-type flowmeters
EP0364508A4 (en) Vortex flowmeter
US4910994A (en) Impulse sensor with calibration means
CA2050915C (en) Piezoelectric differential pressure vortex sensor
JPS604408B2 (ja) カルマン渦流量計
JPS6332126B2 (enExample)
US4506545A (en) Sensor for detecting flow quantity of fuel supplied to fuel injection system
WO1992022794A1 (en) Melt pressure measurement and the like
US6408700B1 (en) Mass flow rate measurement circuit and method for a mass flow/density meter
JP4670152B2 (ja) 渦流量計
JP4648625B2 (ja) 渦流量計
GB2068551A (en) Vortex Shedding Flow Measuring Device
JPH11258016A (ja) 渦流量計
KR890000690B1 (ko) 압전 센서(sensor)

Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry