CA1177667A - Vortex flow metering apparatus - Google Patents

Vortex flow metering apparatus

Info

Publication number
CA1177667A
CA1177667A CA000403946A CA403946A CA1177667A CA 1177667 A CA1177667 A CA 1177667A CA 000403946 A CA000403946 A CA 000403946A CA 403946 A CA403946 A CA 403946A CA 1177667 A CA1177667 A CA 1177667A
Authority
CA
Canada
Prior art keywords
vortex
piezoelectric
piezoelectric sensor
vortex generator
conversion amplifier
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
CA000403946A
Other languages
English (en)
French (fr)
Inventor
Masashi Hirayama
Ichizo Ito
Hisashi Tamura
Tetsuo Ando
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Hokushin Electric Corp
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 Yokogawa Hokushin Electric Corp filed Critical Yokogawa Hokushin Electric Corp
Application granted granted Critical
Publication of CA1177667A publication Critical patent/CA1177667A/en
Expired legal-status Critical Current

Links

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
    • G01F1/05—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 using mechanical effects
    • G01F1/20—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 using mechanical effects by detection of dynamic effects of the flow
    • G01F1/32—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 using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
    • G01F1/325—Means for detecting quantities used as proxy variables for swirl
    • G01F1/3259—Means for detecting quantities used as proxy variables for swirl for detecting fluid pressure oscillations
    • G01F1/3266—Means for detecting quantities used as proxy variables for swirl for detecting fluid pressure oscillations by sensing mechanical vibrations
    • 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
    • G01F1/05—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 using mechanical effects
    • G01F1/20—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 using mechanical effects by detection of dynamic effects of the flow
    • G01F1/32—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 using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
    • G01F1/325—Means for detecting quantities used as proxy variables for swirl
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S73/00—Measuring and testing
    • Y10S73/04—Piezoelectric

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
CA000403946A 1981-10-06 1982-05-28 Vortex flow metering apparatus Expired CA1177667A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP81-159060 1981-10-06
JP56159060A JPS5860217A (ja) 1981-10-06 1981-10-06 渦流量計

Publications (1)

Publication Number Publication Date
CA1177667A true CA1177667A (en) 1984-11-13

Family

ID=15685337

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000403946A Expired CA1177667A (en) 1981-10-06 1982-05-28 Vortex flow metering apparatus

Country Status (5)

Country Link
US (1) US4437350A (OSRAM)
JP (1) JPS5860217A (OSRAM)
BR (1) BR8205791A (OSRAM)
CA (1) CA1177667A (OSRAM)
GB (1) GB2108268B (OSRAM)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5867458U (ja) * 1981-10-30 1983-05-07 株式会社　重松製作所 マスク用会話装置
JPS5918422A (ja) * 1982-07-22 1984-01-30 Oval Eng Co Ltd 渦流量計用振動補償装置
DE3377936D1 (de) * 1982-11-25 1988-10-13 Oval Eng Co Ltd Vortex flow meter
EP0144937B1 (en) * 1983-12-02 1991-06-05 Oval Engineering Co., Ltd. Vortex flow meter
JPS61165813A (ja) * 1985-01-17 1986-07-26 Matsushita Electric Ind Co Ltd 磁気ヘツド
US4706503A (en) * 1987-01-30 1987-11-17 Itt Corporation Vortex meter sensor
US4791818A (en) * 1987-07-20 1988-12-20 Itt Corporation Cantilever beam, insertable, vortex meter sensor
US4891990A (en) * 1987-12-04 1990-01-09 Schlumberger Industries, Inc. Vortex flowmeter transducer
US4934194A (en) * 1988-03-24 1990-06-19 Yokogawa Electric Corporation Vortex flowmeter
US4976156A (en) * 1989-10-30 1990-12-11 Lew Hyok S Impulse sensor with balanced mass-stiffness distribution
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
US5372046A (en) * 1992-09-30 1994-12-13 Rosemount Inc. Vortex flowmeter electronics
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
US6170338B1 (en) 1997-03-27 2001-01-09 Rosemont Inc. Vortex flowmeter with signal processing
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
RU2339008C2 (ru) 2004-03-25 2008-11-20 Роузмаунт Инк. Упрощенное измерение свойства текучей среды
US7259574B2 (en) * 2005-04-15 2007-08-21 Vaidya Avinash Shrikrishna Sensor device for measuring frequency and amplitude of varying force signals
US9513147B2 (en) * 2013-11-04 2016-12-06 South Jersey Engineering & Research, LLC Flowmeter comprising piezoelectric sensor
DE102014119260A1 (de) * 2014-12-19 2016-06-23 Endress + Hauser Flowtec Ag Anschlußvorrichtung für ein Elektronik-Gehäuse sowie Meßwandler bzw. Feldgerät mit einer solchen Anschlußvorrichtung
US10416009B1 (en) * 2016-02-12 2019-09-17 FlowPro, LLC Vortex shedding flowmeter with wide dynamic range piezoelectric vortex sensor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1601547A (en) 1977-05-30 1981-10-28 Yokogawa Electric Works Ltd Force detector
GB1601548A (en) 1977-05-30 1981-10-28 Yokogawa Electric Works Ltd Flow metering apparatus

Also Published As

Publication number Publication date
JPS6161607B2 (OSRAM) 1986-12-26
US4437350A (en) 1984-03-20
JPS5860217A (ja) 1983-04-09
GB2108268B (en) 1985-02-20
GB2108268A (en) 1983-05-11
BR8205791A (pt) 1983-09-06

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry