DE3476449D1 - Vortex flow meter - Google Patents

Vortex flow meter

Info

Publication number
DE3476449D1
DE3476449D1 DE8484109373T DE3476449T DE3476449D1 DE 3476449 D1 DE3476449 D1 DE 3476449D1 DE 8484109373 T DE8484109373 T DE 8484109373T DE 3476449 T DE3476449 T DE 3476449T DE 3476449 D1 DE3476449 D1 DE 3476449D1
Authority
DE
Germany
Prior art keywords
flow meter
vortex flow
vortex
meter
flow
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
DE8484109373T
Other languages
English (en)
Inventor
Masao C O Oval Engineer Misumi
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.)
Oval Engineering Co Ltd
Original Assignee
Oval Engineering Co 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 JP58148928A external-priority patent/JPS6040914A/ja
Priority claimed from JP20453883U external-priority patent/JPS60109022U/ja
Application filed by Oval Engineering Co Ltd filed Critical Oval Engineering Co Ltd
Application granted granted Critical
Publication of DE3476449D1 publication Critical patent/DE3476449D1/de
Expired legal-status Critical Current

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
    • G01F1/05—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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Details Of Flowmeters (AREA)
DE8484109373T 1983-08-15 1984-08-07 Vortex flow meter Expired DE3476449D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP58148928A JPS6040914A (ja) 1983-08-15 1983-08-15 渦流量計
JP20453883U JPS60109022U (ja) 1983-12-27 1983-12-27 渦流量計

Publications (1)

Publication Number Publication Date
DE3476449D1 true DE3476449D1 (de) 1989-03-02

Family

ID=26478972

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484109373T Expired DE3476449D1 (de) 1983-08-15 1984-08-07 Vortex flow meter

Country Status (5)

Country Link
US (1) US4683760A (de)
EP (1) EP0137945B1 (de)
KR (1) KR890004447B1 (de)
CA (1) CA1228752A (de)
DE (1) DE3476449D1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4838092A (en) * 1986-03-15 1989-06-13 Oval Engineering Co., Ltd. Vortex flow meter
JP3339761B2 (ja) * 1995-04-26 2002-10-28 三菱電機株式会社 カルマン渦式流量計
JP2933871B2 (ja) * 1996-02-28 1999-08-16 三菱電機株式会社 カルマン渦式流量計
US6170338B1 (en) 1997-03-27 2001-01-09 Rosemont Inc. Vortex flowmeter with signal processing
DE19740707C2 (de) * 1997-09-16 1999-12-02 Kem Kueppers Elektromech Gmbh Meßwertgeber für Wirbeldurchflußmesser
DE19740708C2 (de) * 1997-09-16 1999-12-09 Kem Kueppers Elektromech Gmbh Meßwertgeber für Wirbeldurchflußmesser
US6351999B1 (en) * 1998-06-25 2002-03-05 Endress + Hauser Flowtec Ag Vortex flow sensor
CN100523742C (zh) 2004-03-25 2009-08-05 罗斯蒙德公司 用于测量管道内的过程流体的特性的系统
US9391216B2 (en) * 2008-06-06 2016-07-12 Orbital Atk, Inc. Optical coupled sensors for harsh environments
EP2522276A1 (de) * 2011-05-13 2012-11-14 General Electric Company Flugbahnadapter und Gasanalysegerät zum Messen der Sauerstoffkonzentration für ein Atemgas
CN107490406B (zh) * 2017-08-22 2020-08-28 上海一诺仪表有限公司 一种超声涡街流量计

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1374359A (en) * 1919-08-22 1921-04-12 Arthur L Collins Flow-indicating device
US3564915A (en) * 1967-09-27 1971-02-23 Yokogawa Electric Works Ltd Current meter or flow meter
US3722273A (en) * 1970-01-30 1973-03-27 Yokogawa Electric Works Ltd Flow measuring apparatus
AU418033B2 (en) * 1970-06-08 1971-10-15 Yokogawa Hokushin Electric Corp. Current meter or flowmeter
US3751982A (en) * 1971-05-03 1973-08-14 R Lambert Fluid flow meter head and system using same
US3796095A (en) * 1971-10-01 1974-03-12 Eastech Bluff body flowmeter utilizing a movable member responsive to vortex shedding
JPS50142069A (de) * 1974-04-30 1975-11-15
US4161878A (en) * 1975-03-13 1979-07-24 Neptune Eastech, Inc. Pressure fluctuation flowmeter
DE2712219C3 (de) * 1977-03-19 1979-09-20 Bopp & Reuther Gmbh, 6800 Mannheim Strömungsmesser
IT1105537B (it) * 1977-08-11 1985-11-04 Ricardo & Co Engineers Perfezionamento negli apparecchi per la misurazione del flusso di fluidi
DE2847835A1 (de) * 1977-11-04 1979-05-10 Mitsubishi Electric Corp Mit karmanscher wirbelstrasse arbeitender stroemungsmesser
DE2831823A1 (de) * 1978-07-19 1980-01-31 Siemens Ag Stroemungsmesseinrichtung nach dem prinzip der karman'schen wirbelstrasse
GB2088555B (en) * 1980-11-27 1984-09-19 Itt Ind Ltd Vortex flowmeter
US4404858A (en) * 1981-10-26 1983-09-20 Ford Motor Company Velocity and mass air flow sensor
US4440027A (en) * 1982-05-26 1984-04-03 Ford Motor Company Velocity and mass air flow sensor

Also Published As

Publication number Publication date
CA1228752A (en) 1987-11-03
EP0137945A1 (de) 1985-04-24
EP0137945B1 (de) 1989-01-25
KR850001542A (de) 1985-03-30
US4683760A (en) 1987-08-04
KR890004447B1 (ko) 1989-11-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee