JPS52117668A - Flowmeter using eddy current - Google Patents

Flowmeter using eddy current

Info

Publication number
JPS52117668A
JPS52117668A JP3121077A JP3121077A JPS52117668A JP S52117668 A JPS52117668 A JP S52117668A JP 3121077 A JP3121077 A JP 3121077A JP 3121077 A JP3121077 A JP 3121077A JP S52117668 A JPS52117668 A JP S52117668A
Authority
JP
Japan
Prior art keywords
flowmeter
eddy current
eddy
current
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.)
Pending
Application number
JP3121077A
Other languages
English (en)
Inventor
Haatsuru Piitaajiei
Metsujiyaa Harorudo
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.)
Fischer and Porter Co
Original Assignee
Fischer and Porter Co
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 Fischer and Porter Co filed Critical Fischer and Porter Co
Publication of JPS52117668A publication Critical patent/JPS52117668A/ja
Pending 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
    • 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
    • G01F1/3266—Means for detecting quantities used as proxy variables for swirl for detecting fluid pressure oscillations by sensing mechanical vibrations

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
JP3121077A 1976-03-26 1977-03-23 Flowmeter using eddy current Pending JPS52117668A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/670,998 US4033189A (en) 1976-03-26 1976-03-26 External-sensor vortex-type flowmeter

Publications (1)

Publication Number Publication Date
JPS52117668A true JPS52117668A (en) 1977-10-03

Family

ID=24692740

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3121077A Pending JPS52117668A (en) 1976-03-26 1977-03-23 Flowmeter using eddy current

Country Status (6)

Country Link
US (1) US4033189A (ja)
JP (1) JPS52117668A (ja)
CA (1) CA1063385A (ja)
DE (1) DE2713050A1 (ja)
FR (1) FR2345707A1 (ja)
GB (1) GB1545344A (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3130722A1 (de) 1980-08-16 1982-04-08 The Victoria University Of Manchester, Manchester Fluidstroemungsmessvorrichtung
US4380935A (en) * 1981-02-20 1983-04-26 The Foxboro Company External sensing vortex flowmeter
US4464939A (en) * 1982-03-12 1984-08-14 Rosemount Inc. Vortex flowmeter bluff body
US4445388A (en) * 1983-09-26 1984-05-01 Fischer & Porter Company Dual-body vortex-shedding flowmeter
US4679445A (en) * 1986-02-03 1987-07-14 The Babcock & Wilcox Company On-line replacement sensor assembly for a vortex shedding flowmeter
US4727756A (en) * 1986-10-24 1988-03-01 Lew Hyok S Vortex shedding flowmeter with lever action signal amplification
WO1988003260A1 (en) * 1986-10-24 1988-05-05 Lew Hyok S Vortex shedding flowmeter
US4926695A (en) * 1987-09-15 1990-05-22 Rosemount Inc. Rocking beam vortex sensor
US4984471A (en) * 1989-09-08 1991-01-15 Fisher Controls International, Inc. Force transmitting mechanism for a vortex flowmeter
US5343762A (en) * 1992-10-05 1994-09-06 Rosemount Inc. Vortex flowmeter
US7073394B2 (en) * 2004-04-05 2006-07-11 Rosemount Inc. Scalable averaging insertion vortex flow meter
US6973841B2 (en) * 2004-04-16 2005-12-13 Rosemount Inc. High pressure retention vortex flow meter with reinforced flexure
CN102171539B (zh) 2009-12-24 2012-12-05 罗斯蒙德公司 具有由支柱支撑的涡旋振荡传感器板的涡旋流量计
US20160230540A1 (en) * 2013-10-14 2016-08-11 Halliburton Energy Services, Inc. Determining well fluid flow velocity based on vortex frequency

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50120657A (ja) * 1974-02-26 1975-09-22

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE394587A (ja) * 1932-02-25
US2809520A (en) * 1954-03-01 1957-10-15 Jr Joseph D Richard Fluid velocity measuring apparatus
US3541854A (en) * 1966-12-30 1970-11-24 Cameron Iron Works Inc Device for sensing the product of the density and the square of the rate of circulation of a fluid
US3650152A (en) * 1968-02-13 1972-03-21 American Standard Inc Apparatus and method for measuring the velocity of a flowing fluid
US3530714A (en) * 1968-02-21 1970-09-29 Foxboro Co Target flowmeter
US3888120A (en) * 1973-04-26 1975-06-10 Fischer & Porter Co Vortex type flowmeter with strain gauge sensor
US3867839A (en) * 1973-09-25 1975-02-25 Fischer & Porter Co Vortex-type flowmeter having strain gauge sensor in an elastic suspension

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50120657A (ja) * 1974-02-26 1975-09-22

Also Published As

Publication number Publication date
GB1545344A (en) 1979-05-10
CA1063385A (en) 1979-10-02
FR2345707A1 (fr) 1977-10-21
DE2713050A1 (de) 1977-09-29
US4033189A (en) 1977-07-05

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