DE3476449D1 - Vortex flow meter - Google Patents

Vortex flow meter

Info

Publication number: DE3476449D1
Authority: DE; Germany
Prior art keywords: flow meter; vortex flow; vortex; meter; flow
Prior art date: 1983-08-15
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.)

1983-08-15

Filing date

1984-08-07

Publication date

1989-03-02

1983-08-15 Priority claimed from JP58148928A external-priority patent/JPS6040914A/ja

1983-12-27 Priority claimed from JP20453883U external-priority patent/JPS60109022U/ja

1984-08-07 Application filed by Oval Engineering Co Ltd filed Critical Oval Engineering Co Ltd

1989-03-02 Application granted granted Critical

1989-03-02 Publication of DE3476449D1 publication Critical patent/DE3476449D1/de

Status Expired legal-status Critical Current

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
DE2858091C2 (de) *	1977-11-04	1985-01-17	Mitsubishi Denki K.K.	Anordnung zur Messung des Strömungsmitteldurchsatzes durch eine Leitung
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

1984
- 1984-08-06 US US06/637,924 patent/US4683760A/en not_active Expired - Lifetime
- 1984-08-07 EP EP84109373A patent/EP0137945B1/de not_active Expired
- 1984-08-07 DE DE8484109373T patent/DE3476449D1/de not_active Expired
- 1984-08-14 CA CA000461004A patent/CA1228752A/en not_active Expired
- 1984-08-14 KR KR1019840004876A patent/KR890004447B1/ko not_active IP Right Cessation

Also Published As

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

Publication	Publication Date	Title
DE3678930D1 (de)	1991-05-29	Wirbelstroemungsmesser.
NL193641B (nl)	2000-01-03	Doorstroommeter.
DE3476581D1 (de)	1989-03-09	Mass flow-meter
NO840204L (no)	1984-07-23	Kapasitivt koblet magnetisk stroemningsmaaler
BR8205791A (pt)	1983-09-06	Aparelho medidor de fluxo turbulento
DK159335C (da)	1991-02-25	Elektromagnetisk gennemstroemningsmaaler
DE3377936D1 (de)	1988-10-13	Vortex flow meter
FR2565684B1 (fr)	1989-05-05	Debitmetre electromagnetique
DK33085A (da)	1985-07-28	Ultrasonisk gennemstroemningsmaaler
DK157950C (da)	1990-08-13	Elektromagnetisk gennemstroemningsmaaler
DE3484674D1 (de)	1991-07-11	Wirbeldurchflussmesser.
DE3476449D1 (de)	1989-03-02	Vortex flow meter
DE3750965D1 (de)	1995-02-23	Wirbeldurchflussmesser.
AT388614B (de)	1989-08-10	Durchflussmengenmesser
FR2522810B1 (fr)	1985-12-27	Debitmetre massique
DE3279594D1 (de)	1989-05-11	Vortex flow meter
DK89190D0 (da)	1990-04-09	Flowmeter
IT1160732B (it)	1987-03-11	Misuratore di portata
GB2112134B (en)	1985-04-17	Vortex flow meter
FR2588376B1 (fr)	1990-03-16	Mesureur debitmetrique perfectionne
DE3365379D1 (de)	1986-09-25	Flow meter utilizing karman vortices
DK158857C (da)	1990-12-17	Elektromagnetisk gennemstroemningsmaaler
AT387460B (de)	1989-01-25	Durchflussmengenmesser
RO91584A2 (ro)	1987-05-15	Rotametru
IT8619241A1 (it)	1987-07-31	Flussometro

Legal Events

Date	Code	Title	Description
1990-02-15	8364	No opposition during term of opposition
2003-06-12	8339	Ceased/non-payment of the annual fee