DE3750965D1 - Wirbeldurchflussmesser. - Google Patents

Wirbeldurchflussmesser.

Info

Publication number
DE3750965D1
DE3750965D1 DE3750965T DE3750965T DE3750965D1 DE 3750965 D1 DE3750965 D1 DE 3750965D1 DE 3750965 T DE3750965 T DE 3750965T DE 3750965 T DE3750965 T DE 3750965T DE 3750965 D1 DE3750965 D1 DE 3750965D1
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 - Fee Related
Application number
DE3750965T
Other languages
English (en)
Other versions
DE3750965T2 (de
Inventor
Masao C O Oval Engineer Misumi
Koji C O Oval Engineeri Atsumi
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 JP3799686U external-priority patent/JPH053945Y2/ja
Priority claimed from JP1986037995U external-priority patent/JPH053944Y2/ja
Priority claimed from JP1986037828U external-priority patent/JPS62150630U/ja
Priority claimed from JP61057766A external-priority patent/JPS62214320A/ja
Priority claimed from JP61058975A external-priority patent/JPS62214321A/ja
Priority claimed from JP1986178079U external-priority patent/JPH0620972Y2/ja
Application filed by Oval Engineering Co Ltd filed Critical Oval Engineering Co Ltd
Application granted granted Critical
Publication of DE3750965D1 publication Critical patent/DE3750965D1/de
Publication of DE3750965T2 publication Critical patent/DE3750965T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01F1/3209—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 Karman vortices
    • G01F1/3218—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 Karman vortices bluff body design

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Details Of Flowmeters (AREA)
DE3750965T 1986-03-15 1987-03-13 Wirbeldurchflussmesser. Expired - Fee Related DE3750965T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP3799686U JPH053945Y2 (de) 1986-03-15 1986-03-15
JP1986037995U JPH053944Y2 (de) 1986-03-15 1986-03-15
JP1986037828U JPS62150630U (de) 1986-03-16 1986-03-16
JP61057766A JPS62214320A (ja) 1986-03-16 1986-03-16 渦流量計
JP61058975A JPS62214321A (ja) 1986-03-17 1986-03-17 渦流量計
JP1986178079U JPH0620972Y2 (ja) 1986-11-19 1986-11-19 渦流量計

Publications (2)

Publication Number Publication Date
DE3750965D1 true DE3750965D1 (de) 1995-02-23
DE3750965T2 DE3750965T2 (de) 1995-05-18

Family

ID=27549870

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3750965T Expired - Fee Related DE3750965T2 (de) 1986-03-15 1987-03-13 Wirbeldurchflussmesser.

Country Status (5)

Country Link
US (3) US4838092A (de)
EP (1) EP0240772B1 (de)
KR (1) KR920004100B1 (de)
CA (1) CA1306120C (de)
DE (1) DE3750965T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8819782D0 (en) * 1988-08-19 1988-09-21 Bentley J P Flowmeters
GB8915994D0 (en) * 1989-07-12 1989-08-31 Schlumberger Ind Ltd Vortex flowmeters
FR2717896B1 (fr) * 1994-03-23 1996-06-07 Schlumberger Ind Sa Compteur de fluide à tourbillons comportant un double obstacle.
US6003383A (en) * 1994-03-23 1999-12-21 Schlumberger Industries, S.A. Vortex fluid meter incorporating a double obstacle
US5736649A (en) * 1995-08-23 1998-04-07 Tokico Ltd. Vortex flowmeter
JPH0989613A (ja) * 1995-09-25 1997-04-04 Smc Corp 流量検出スイッチ
IE76714B1 (en) * 1996-04-19 1997-10-22 Auro Environmental Ltd Apparatus for measuring the velocity of a fluid flowing in a conduit
US7600436B2 (en) * 2006-07-21 2009-10-13 Endress + Hauser Flowtec Ag Measuring system with a flow conditioner arranged at an inlet of a measuring tube
TW200825382A (en) * 2006-12-15 2008-06-16 Univ Nat Taiwan Eddy current precision flow meter
US7882751B2 (en) * 2007-07-19 2011-02-08 Endress + Hauser Flowtec Ag Measuring system with a flow conditioner for flow profile stabilization
US20130079667A1 (en) * 2011-09-28 2013-03-28 General Electric Company Flow sensor with mems sensing device and method for using same
DE102016103419A1 (de) * 2016-02-26 2017-08-31 Krohne Messtechnik Gmbh Messstab für den Nachweis eines strömenden Mediums in einem Rohr und diesbezügliche Messanordnung

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4610233Y1 (de) * 1966-04-01 1971-04-09
US3589185A (en) * 1969-09-04 1971-06-29 Fischer & Porter Co Vortex type flowmeter
US3888120A (en) * 1973-04-26 1975-06-10 Fischer & Porter Co Vortex type flowmeter with strain gauge sensor
US4074571A (en) * 1974-08-01 1978-02-21 Fischer & Porter Co. Obstacle assembly for vortex type flowmeter
JPS54131562A (en) * 1978-04-03 1979-10-12 Manyo Kogyo Kk Jointing pipes
JPS5540804A (en) * 1978-09-08 1980-03-22 Toho Beslon Co Fire retarded fabric
JPS55469A (en) * 1979-03-19 1980-01-05 Oval Eng Co Ltd Carman vortex generator for carman vortex flow meter
JPS5523497A (en) * 1979-07-23 1980-02-19 Oval Eng Co Ltd Karman vortex flow meter
US4350047A (en) * 1980-09-18 1982-09-21 Fisher Controls Company, Inc. Vortex-shedding flowmeter having two bluff bodies
GB2159946B (en) * 1981-11-10 1986-06-04 Fuji Electric Co Ltd Karmen vortex flowmeters
GB2111681B (en) * 1981-12-10 1985-09-11 Itt Ind Ltd Fluid flowmeter
JPS58158518A (ja) * 1982-03-15 1983-09-20 Mitsubishi Electric Corp 流量または流速測定装置
US4481829A (en) * 1983-02-01 1984-11-13 Shortridge Ernest R Manifold apparatus for airflow sensing equipment
JPS59187222A (ja) * 1983-04-06 1984-10-24 Oval Eng Co Ltd 渦流量計
US4683760A (en) * 1983-08-15 1987-08-04 Oval Engineering Co., Ltd. Vortex flow meter
JPH0610233A (ja) * 1991-10-30 1994-01-18 San Retsukusu Kogyo Kk 超高分子量ポリエチレン織布及び製造方法

Also Published As

Publication number Publication date
DE3750965T2 (de) 1995-05-18
KR920004100B1 (ko) 1992-05-25
EP0240772A3 (en) 1989-09-27
US4838092A (en) 1989-06-13
US4891989A (en) 1990-01-09
EP0240772B1 (de) 1995-01-11
EP0240772A2 (de) 1987-10-14
CA1306120C (en) 1992-08-11
KR870009212A (ko) 1987-10-24
US4977781A (en) 1990-12-18

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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