BR7807367A - Medidor de fluxo de vortice e medidor trifilar - Google Patents

Medidor de fluxo de vortice e medidor trifilar

Info

Publication number
BR7807367A
BR7807367A BR7807367A BR7807367A BR7807367A BR 7807367 A BR7807367 A BR 7807367A BR 7807367 A BR7807367 A BR 7807367A BR 7807367 A BR7807367 A BR 7807367A BR 7807367 A BR7807367 A BR 7807367A
Authority
BR
Brazil
Prior art keywords
meter
vortice
line
flow
flow meter
Prior art date
Application number
BR7807367A
Other languages
English (en)
Inventor
T Ando
T Aga
I Ito
Original Assignee
Yokogawa Electric Works 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
Priority claimed from JP13641677A external-priority patent/JPS5469474A/ja
Priority claimed from JP53061903A external-priority patent/JPS5857687B2/ja
Application filed by Yokogawa Electric Works Ltd filed Critical Yokogawa Electric Works Ltd
Publication of BR7807367A publication Critical patent/BR7807367A/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/01—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by using swirlflowmeter
    • 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
    • G01F1/3287—Means for detecting quantities used as proxy variables for swirl circuits therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Measuring Volume Flow (AREA)
  • Measuring Fluid Pressure (AREA)
BR7807367A 1977-11-14 1978-11-08 Medidor de fluxo de vortice e medidor trifilar BR7807367A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP13641677A JPS5469474A (en) 1977-11-14 1977-11-14 Vortex flow meter
JP53061903A JPS5857687B2 (ja) 1978-05-24 1978-05-24 渦流量計

Publications (1)

Publication Number Publication Date
BR7807367A true BR7807367A (pt) 1979-07-24

Family

ID=26402992

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7807367A BR7807367A (pt) 1977-11-14 1978-11-08 Medidor de fluxo de vortice e medidor trifilar

Country Status (4)

Country Link
US (1) US4201084A (pt)
BR (1) BR7807367A (pt)
DE (1) DE2848489C2 (pt)
GB (1) GB2008752B (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5698614A (en) * 1980-01-10 1981-08-08 Nissan Motor Co Ltd Flow senser of karman vortex street
US4429582A (en) * 1981-12-10 1984-02-07 The Babcock & Wilcox Company Vortex shedding flowmeter circuit with analog and pulse output signal
WO1984004383A1 (en) * 1982-05-26 1984-11-08 Louis R Focht Velocity and mass air flow sensor
US4440027A (en) * 1982-05-26 1984-04-03 Ford Motor Company Velocity and mass air flow sensor
JPS5918422A (ja) * 1982-07-22 1984-01-30 Oval Eng Co Ltd 渦流量計用振動補償装置
EP0110321B1 (en) * 1982-11-25 1988-09-07 Oval Engineering Co., Ltd. Vortex flow meter
US4934194A (en) * 1988-03-24 1990-06-19 Yokogawa Electric Corporation Vortex flowmeter
US5343762A (en) * 1992-10-05 1994-09-06 Rosemount Inc. Vortex flowmeter
DE4441129A1 (de) * 1994-11-21 1996-05-23 Junkalor Gmbh Meßwertgeber für einen Wirbeldurchflußmesser
US5869772A (en) * 1996-11-27 1999-02-09 Storer; William James A. Vortex flowmeter including cantilevered vortex and vibration sensing beams
US6257071B1 (en) * 1998-12-28 2001-07-10 Foxboro Company Fluoropolymer coated vortex flowmeter
US6993445B2 (en) * 2001-01-16 2006-01-31 Invensys Systems, Inc. Vortex flowmeter
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
JP5394506B2 (ja) 2009-12-24 2014-01-22 ローズマウント インコーポレイテッド 渦振動センサプレートを持つ渦流量計
US9599493B2 (en) * 2014-10-31 2017-03-21 Invensys Systems, Inc. Split flow vortex flowmeter
WO2020046157A1 (en) * 2018-08-30 2020-03-05 Micro Motion Inc. Non-invasive sensor for vortex flowmeter
CN116519067A (zh) * 2023-04-27 2023-08-01 广州市联特电子科技有限公司 用于涡街流量计的控制电路、控制方法、介质和程序

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3948098A (en) * 1974-04-24 1976-04-06 The Foxboro Company Vortex flow meter transmitter including piezo-electric sensor
US4164143A (en) * 1978-07-03 1979-08-14 Bourns, Inc. Ultrasonic amplifier detector

Also Published As

Publication number Publication date
DE2848489A1 (de) 1979-05-17
GB2008752A (en) 1979-06-06
DE2848489C2 (de) 1983-03-31
US4201084A (en) 1980-05-06
GB2008752B (en) 1982-03-31

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