JPS6331041B2 - - Google Patents

Info

Publication number
JPS6331041B2
JPS6331041B2 JP55130292A JP13029280A JPS6331041B2 JP S6331041 B2 JPS6331041 B2 JP S6331041B2 JP 55130292 A JP55130292 A JP 55130292A JP 13029280 A JP13029280 A JP 13029280A JP S6331041 B2 JPS6331041 B2 JP S6331041B2
Authority
JP
Japan
Prior art keywords
flow
vortex generator
vortex
flow rate
fluid
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
JP55130292A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5754868A (en
Inventor
Masayoshi Katayama
Masaaki Oono
Kazuichi Shinoda
Shigeru Nishama
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
Priority to JP55130292A priority Critical patent/JPS5754868A/ja
Priority to GB8128161A priority patent/GB2084324B/en
Publication of JPS5754868A publication Critical patent/JPS5754868A/ja
Publication of JPS6331041B2 publication Critical patent/JPS6331041B2/ja
Granted 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)
JP55130292A 1980-09-19 1980-09-19 Flow velocity and flow rate measuring device Granted JPS5754868A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP55130292A JPS5754868A (en) 1980-09-19 1980-09-19 Flow velocity and flow rate measuring device
GB8128161A GB2084324B (en) 1980-09-19 1981-09-17 Vortex shedding fluid flowmeter

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
JPS5754868A JPS5754868A (en) 1982-04-01
JPS6331041B2 true JPS6331041B2 (enrdf_load_stackoverflow) 1988-06-22

Family

ID=15030819

Family Applications (1)

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

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
GB2084324B (en) 1984-08-08
JPS5754868A (en) 1982-04-01
GB2084324A (en) 1982-04-07

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