CN101713675B - 仪表 - Google Patents
仪表 Download PDFInfo
- Publication number
- CN101713675B CN101713675B CN2009101751242A CN200910175124A CN101713675B CN 101713675 B CN101713675 B CN 101713675B CN 2009101751242 A CN2009101751242 A CN 2009101751242A CN 200910175124 A CN200910175124 A CN 200910175124A CN 101713675 B CN101713675 B CN 101713675B
- Authority
- CN
- China
- Prior art keywords
- flow
- fluidic oscillator
- driving signal
- liquid
- flow path
- 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.)
- Active
Links
Images
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
Abstract
Description
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0508342.3 | 2005-04-26 | ||
GBGB0508342.3A GB0508342D0 (en) | 2005-04-26 | 2005-04-26 | Meter |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006800204318A Division CN100552386C (zh) | 2005-04-26 | 2006-04-24 | 一种射流振荡器液体流仪表 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101713675A CN101713675A (zh) | 2010-05-26 |
CN101713675B true CN101713675B (zh) | 2012-08-22 |
Family
ID=34640087
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009101751242A Active CN101713675B (zh) | 2005-04-26 | 2006-04-24 | 仪表 |
CNB2006800204318A Expired - Fee Related CN100552386C (zh) | 2005-04-26 | 2006-04-24 | 一种射流振荡器液体流仪表 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006800204318A Expired - Fee Related CN100552386C (zh) | 2005-04-26 | 2006-04-24 | 一种射流振荡器液体流仪表 |
Country Status (10)
Country | Link |
---|---|
EP (2) | EP1877737B1 (zh) |
CN (2) | CN101713675B (zh) |
AT (2) | ATE474211T1 (zh) |
BR (1) | BRPI0610391A2 (zh) |
DE (2) | DE602006003745D1 (zh) |
ES (2) | ES2320036T3 (zh) |
GB (1) | GB0508342D0 (zh) |
MY (2) | MY142932A (zh) |
PT (1) | PT1995569E (zh) |
WO (1) | WO2006114592A2 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8201462B2 (en) | 2008-06-10 | 2012-06-19 | 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 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5063786A (en) * | 1989-02-01 | 1991-11-12 | Severn Trent Water Limited | Fluid flow meters |
CN1409093A (zh) * | 2001-09-20 | 2003-04-09 | 横河电机株式会社 | 电磁流量计 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
2005
- 2005-04-26 GB GBGB0508342.3A patent/GB0508342D0/en not_active Ceased
-
2006
- 2006-04-24 ES ES06726875T patent/ES2320036T3/es active Active
- 2006-04-24 AT AT08016168T patent/ATE474211T1/de not_active IP Right Cessation
- 2006-04-24 BR BRPI0610391-0A patent/BRPI0610391A2/pt not_active Application Discontinuation
- 2006-04-24 EP EP06726875A patent/EP1877737B1/en not_active Not-in-force
- 2006-04-24 DE DE602006003745T patent/DE602006003745D1/de active Active
- 2006-04-24 AT AT06726875T patent/ATE414893T1/de not_active IP Right Cessation
- 2006-04-24 CN CN2009101751242A patent/CN101713675B/zh active Active
- 2006-04-24 DE DE602006015536T patent/DE602006015536D1/de active Active
- 2006-04-24 PT PT08016168T patent/PT1995569E/pt unknown
- 2006-04-24 ES ES08016168T patent/ES2347994T3/es active Active
- 2006-04-24 CN CNB2006800204318A patent/CN100552386C/zh not_active Expired - Fee Related
- 2006-04-24 EP EP08016168A patent/EP1995569B1/en active Active
- 2006-04-24 WO PCT/GB2006/001486 patent/WO2006114592A2/en active Application Filing
- 2006-04-25 MY MYPI20092025A patent/MY142932A/en unknown
- 2006-04-25 MY MYPI20061891A patent/MY141028A/en unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5063786A (en) * | 1989-02-01 | 1991-11-12 | Severn Trent Water Limited | Fluid flow meters |
CN1409093A (zh) * | 2001-09-20 | 2003-04-09 | 横河电机株式会社 | 电磁流量计 |
Non-Patent Citations (1)
Title |
---|
JP特开2000-241211A 2000.09.08 |
Also Published As
Publication number | Publication date |
---|---|
MY141028A (en) | 2010-02-25 |
EP1995569B1 (en) | 2010-07-14 |
ATE414893T1 (de) | 2008-12-15 |
EP1877737A2 (en) | 2008-01-16 |
EP1995569A3 (en) | 2008-12-17 |
WO2006114592A2 (en) | 2006-11-02 |
CN100552386C (zh) | 2009-10-21 |
BRPI0610391A2 (pt) | 2012-10-23 |
EP1995569A2 (en) | 2008-11-26 |
DE602006003745D1 (de) | 2009-01-02 |
ES2320036T3 (es) | 2009-05-18 |
CN101194146A (zh) | 2008-06-04 |
PT1995569E (pt) | 2010-09-23 |
DE602006015536D1 (de) | 2010-08-26 |
MY142932A (en) | 2011-01-31 |
ES2347994T3 (es) | 2010-11-26 |
CN101713675A (zh) | 2010-05-26 |
ATE474211T1 (de) | 2010-07-15 |
EP1877737B1 (en) | 2008-11-19 |
GB0508342D0 (en) | 2005-06-01 |
WO2006114592A3 (en) | 2007-01-04 |
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Effective date of registration: 20160721 Address after: British Schmid Lanz Patentee after: Esther waters Instrument Co. Ltd. Address before: Bedfordshire Patentee before: Sev Trent Metering Services Lt |
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