GB2084324B - Vortex shedding fluid flowmeter - Google Patents

Vortex shedding fluid flowmeter

Info

Publication number
GB2084324B
GB2084324B GB8128161A GB8128161A GB2084324B GB 2084324 B GB2084324 B GB 2084324B GB 8128161 A GB8128161 A GB 8128161A GB 8128161 A GB8128161 A GB 8128161A GB 2084324 B GB2084324 B GB 2084324B
Authority
GB
United Kingdom
Prior art keywords
vortex shedding
fluid flowmeter
shedding fluid
flowmeter
vortex
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
GB8128161A
Other languages
English (en)
Other versions
GB2084324A (en
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.)
Hitachi Ltd
Original Assignee
Tokico 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 Tokico Ltd filed Critical Tokico Ltd
Publication of GB2084324A publication Critical patent/GB2084324A/en
Application granted granted Critical
Publication of GB2084324B publication Critical patent/GB2084324B/en
Expired legal-status Critical Current

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
    • 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
    • G01F1/3273—Means for detecting quantities used as proxy variables for swirl for detecting fluid speed oscillations by thermal sensors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Measuring Volume Flow (AREA)
GB8128161A 1980-09-19 1981-09-17 Vortex shedding fluid flowmeter Expired GB2084324B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55130292A JPS5754868A (en) 1980-09-19 1980-09-19 Flow velocity and flow rate measuring device

Publications (2)

Publication Number Publication Date
GB2084324A GB2084324A (en) 1982-04-07
GB2084324B true GB2084324B (en) 1984-08-08

Family

ID=15030819

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8128161A Expired GB2084324B (en) 1980-09-19 1981-09-17 Vortex shedding fluid flowmeter

Country Status (2)

Country Link
JP (1) JPS5754868A (enrdf_load_stackoverflow)
GB (1) GB2084324B (enrdf_load_stackoverflow)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4520678A (en) * 1983-09-13 1985-06-04 The Foxboro Company Small line-size vortex meter
US4694702A (en) * 1984-09-12 1987-09-22 Tokico Ltd. Vortex shedding flowmeter
JPS6235225U (enrdf_load_stackoverflow) * 1985-08-20 1987-03-02
US4718283A (en) * 1987-01-30 1988-01-12 Itt Corporation Vortex meter body
DE19632198C1 (de) * 1996-08-09 1998-03-12 Bosch Gmbh Robert Vorrichtung zur Messung der Masse eines strömenden Mediums
US6938496B2 (en) 2001-09-04 2005-09-06 Endress + Hauser Flowtec Ag Vortex flow pickup
DE10249543A1 (de) * 2002-10-23 2004-05-06 Endress + Hauser Flowtec Ag, Reinach Wirbelströmungsaufnehmer
JP2007147418A (ja) * 2005-11-28 2007-06-14 Oval Corp 振動伝達手段を備える渦流量計
WO2008009720A2 (de) 2006-07-21 2008-01-24 Endress+Hauser Flowtec Ag MEßSYSTEM FÜR EIN IN EINER PROZEßLEITUNG STRÖMENDES MEDIUM
DE102007063372A1 (de) * 2007-12-30 2009-07-02 Endress + Hauser Flowtec Ag Meßsystem für ein in einer Prozeßleitung strömendes Medium
US7882751B2 (en) 2007-07-19 2011-02-08 Endress + Hauser Flowtec Ag Measuring system with a flow conditioner for flow profile stabilization
US8042411B2 (en) * 2009-06-04 2011-10-25 Invensys Systems, Inc. Small line size vortex flowmeter
CN119001140B (zh) * 2024-10-18 2024-12-20 中交第一航务工程勘察设计院有限公司 一种基于图像识别的透光流体速度测定系统和方法

Also Published As

Publication number Publication date
JPS5754868A (en) 1982-04-01
GB2084324A (en) 1982-04-07
JPS6331041B2 (enrdf_load_stackoverflow) 1988-06-22

Similar Documents

Publication Publication Date Title
AU542687B2 (en) Karman vortex flowmeter
DE3380705D1 (en) Differential pressure vortex flowmeter
EP0110321A3 (en) Vortex flow meter
DE3164839D1 (en) Vortex-shedding flow meters
GB2089040B (en) Vortex flowmeter
GB2084324B (en) Vortex shedding fluid flowmeter
GB2103367B (en) Vortex flowmeter
EP0144937A3 (en) Vortex flow meter
GB8520335D0 (en) Fluid flowmeter
GB2111681B (en) Fluid flowmeter
DE3373535D1 (en) Vortex shedding flow measuring transducer
GB2160316B (en) Karman vortex flowmeters
GB2087557B (en) Vortex shedding flowmeter
IL66896A (en) Fluid flowmeter
GB2068551B (en) Vortex shedding flow measuring device
GB2105846B (en) Vortex flowmeter
DE3375204D1 (en) Improved vortex flow meter
GB2082322B (en) Fluid flowmeter
GB2088555B (en) Vortex flowmeter
GB8306925D0 (en) Fluid flow meter
GB2075691B (en) Fluid flow meters
GB2116701B (en) Fluid flowmeter
GB2116699B (en) Fluid flowmeter
DE2963523D1 (en) Vortex shedding flowmeter construction
GB2112134B (en) Vortex flow meter

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee