ATE414893T1 - Durchflussmesser mit einem fluidischen oszillator - Google Patents

Durchflussmesser mit einem fluidischen oszillator

Info

Publication number
ATE414893T1
ATE414893T1 AT06726875T AT06726875T ATE414893T1 AT E414893 T1 ATE414893 T1 AT E414893T1 AT 06726875 T AT06726875 T AT 06726875T AT 06726875 T AT06726875 T AT 06726875T AT E414893 T1 ATE414893 T1 AT E414893T1
Authority
AT
Austria
Prior art keywords
flow meter
fluidic oscillator
detector means
magnetic field
driving signal
Prior art date
Application number
AT06726875T
Other languages
English (en)
Inventor
David Cottam
Mark Andrew Fairman
Original Assignee
Sev Trent Metering Services Lt
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 Sev Trent Metering Services Lt filed Critical Sev Trent Metering Services Lt
Application granted granted Critical
Publication of ATE414893T1 publication Critical patent/ATE414893T1/de

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
    • G01F1/56—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 electric or magnetic effects
    • G01F1/58—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 electric or magnetic effects by electromagnetic 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
    • G01F1/05—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
    • G01F1/3227—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 using fluidic oscillators
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Electromagnetism (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
AT06726875T 2005-04-26 2006-04-24 Durchflussmesser mit einem fluidischen oszillator ATE414893T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0508342.3A GB0508342D0 (en) 2005-04-26 2005-04-26 Meter

Publications (1)

Publication Number Publication Date
ATE414893T1 true ATE414893T1 (de) 2008-12-15

Family

ID=34640087

Family Applications (2)

Application Number Title Priority Date Filing Date
AT08016168T ATE474211T1 (de) 2005-04-26 2006-04-24 Durchflussmesser mit einem flüssigkeitsoszillator mit alternierendem ansteuersignal
AT06726875T ATE414893T1 (de) 2005-04-26 2006-04-24 Durchflussmesser mit einem fluidischen oszillator

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT08016168T ATE474211T1 (de) 2005-04-26 2006-04-24 Durchflussmesser mit einem flüssigkeitsoszillator mit alternierendem ansteuersignal

Country Status (10)

Country Link
EP (2) EP1995569B1 (de)
CN (2) CN101713675B (de)
AT (2) ATE474211T1 (de)
BR (1) BRPI0610391A2 (de)
DE (2) DE602006003745D1 (de)
ES (2) ES2320036T3 (de)
GB (1) GB0508342D0 (de)
MY (2) MY142932A (de)
PT (1) PT1995569E (de)
WO (1) WO2006114592A2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009150664A1 (en) 2008-06-10 2009-12-17 Avinash Shrikrishna Vaidya Recirculation type oscillator flow meter
US8091434B2 (en) 2008-06-10 2012-01-10 Avinash Shrikrishna Vaidya Fluidic oscillator flow meter
CN101441095B (zh) * 2008-12-02 2011-11-09 深圳市思达仪表有限公司 流仪表及其射流振荡器
CN101922953A (zh) * 2010-09-06 2010-12-22 宁波水表股份有限公司 一种基于电容射流振荡信号检测方法的射流流量传感器
CN111829600B (zh) * 2019-04-22 2021-05-28 中国石油天然气股份有限公司 微升级流量的计量装置及计量方法
CN113551724B (zh) * 2021-06-04 2024-04-26 宁波水表(集团)股份有限公司 一种流量检测装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8902173D0 (en) * 1989-02-01 1989-03-22 Sev Trent Water Authority Fluid flow meters
GB9526067D0 (en) * 1995-12-20 1996-02-21 Sev Trent Water Ltd Feedback fluidic oscillator
CN2318615Y (zh) * 1997-10-17 1999-05-12 李文山 低功耗通用电子流量计计数显示装置
JP2000241211A (ja) * 1999-02-19 2000-09-08 Matsushita Electric Ind Co Ltd 流量測定装置
GB9912561D0 (en) * 1999-05-28 1999-07-28 Fusion Meters Ltd Meter
JP3915459B2 (ja) * 2001-09-20 2007-05-16 横河電機株式会社 電磁流量計

Also Published As

Publication number Publication date
GB0508342D0 (en) 2005-06-01
ATE474211T1 (de) 2010-07-15
CN101713675A (zh) 2010-05-26
CN101713675B (zh) 2012-08-22
EP1877737B1 (de) 2008-11-19
WO2006114592A2 (en) 2006-11-02
DE602006003745D1 (de) 2009-01-02
MY142932A (en) 2011-01-31
EP1877737A2 (de) 2008-01-16
EP1995569B1 (de) 2010-07-14
CN101194146A (zh) 2008-06-04
DE602006015536D1 (de) 2010-08-26
ES2320036T3 (es) 2009-05-18
CN100552386C (zh) 2009-10-21
PT1995569E (pt) 2010-09-23
EP1995569A3 (de) 2008-12-17
MY141028A (en) 2010-02-25
BRPI0610391A2 (pt) 2012-10-23
ES2347994T3 (es) 2010-11-26
WO2006114592A3 (en) 2007-01-04
EP1995569A2 (de) 2008-11-26

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Legal Events

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