KR890019672U - 와유량계 - Google Patents

와유량계

Info

Publication number
KR890019672U
KR890019672U KR2019890002250U KR890002250U KR890019672U KR 890019672 U KR890019672 U KR 890019672U KR 2019890002250 U KR2019890002250 U KR 2019890002250U KR 890002250 U KR890002250 U KR 890002250U KR 890019672 U KR890019672 U KR 890019672U
Authority
KR
South Korea
Prior art keywords
vortex flowmeter
flowmeter
vortex
Prior art date
Application number
KR2019890002250U
Other languages
English (en)
Other versions
KR920005749Y1 (ko
Inventor
야스오 다다
Original Assignee
미쓰비시전기 주식회사
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 미쓰비시전기 주식회사 filed Critical 미쓰비시전기 주식회사
Publication of KR890019672U publication Critical patent/KR890019672U/ko
Application granted granted Critical
Publication of KR920005749Y1 publication Critical patent/KR920005749Y1/ko

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
    • G01F1/68—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 thermal effects
    • 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
    • G01F1/3287—Means for detecting quantities used as proxy variables for swirl circuits therefor
    • 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)
  • Measuring Fluid Pressure (AREA)
KR2019890002250U 1988-03-01 1989-02-28 와유량계(渦流量計) KR920005749Y1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP88-27667 1988-03-01
JP1988027667U JPH01131119U (ko) 1988-03-01 1988-03-01

Publications (2)

Publication Number Publication Date
KR890019672U true KR890019672U (ko) 1989-10-05
KR920005749Y1 KR920005749Y1 (ko) 1992-08-21

Family

ID=12227300

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890002250U KR920005749Y1 (ko) 1988-03-01 1989-02-28 와유량계(渦流量計)

Country Status (4)

Country Link
US (1) US4891988A (ko)
JP (1) JPH01131119U (ko)
KR (1) KR920005749Y1 (ko)
DE (1) DE3906481A1 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR920002274Y1 (ko) * 1988-03-15 1992-04-06 미쓰비시전기 주식회사 와 유량계
JPH01140128U (ko) * 1988-03-17 1989-09-26
US5214965A (en) * 1991-10-08 1993-06-01 Lew Hyok S Vortex generator-sensor with noise cancelling transducer
US5463904A (en) * 1994-02-04 1995-11-07 The Foxboro Company Multimeasurement vortex sensor for a vortex-generating plate
US5447073A (en) * 1994-02-04 1995-09-05 The Foxboro Company Multimeasurement replaceable vortex sensor
US5869772A (en) * 1996-11-27 1999-02-09 Storer; William James A. Vortex flowmeter including cantilevered vortex and vibration sensing beams

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4161878A (en) * 1975-03-13 1979-07-24 Neptune Eastech, Inc. Pressure fluctuation flowmeter
US4561311A (en) * 1981-12-11 1985-12-31 The Babcock & Wilcox Company Bridge excitation for sensor used on a vortex shedding flow meter
AU556958B2 (en) * 1982-03-15 1986-11-27 Mitsubishi Denki Kabushiki Kaisha Measurement of flow velocity
US4440027A (en) * 1982-05-26 1984-04-03 Ford Motor Company Velocity and mass air flow sensor
US4520678A (en) * 1983-09-13 1985-06-04 The Foxboro Company Small line-size vortex meter
US4592240A (en) * 1983-10-07 1986-06-03 The Foxboro Company Electrical-charge sensing flowmeter

Also Published As

Publication number Publication date
US4891988A (en) 1990-01-09
KR920005749Y1 (ko) 1992-08-21
DE3906481A1 (de) 1989-09-07
JPH01131119U (ko) 1989-09-06

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Legal Events

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E701 Decision to grant or registration of patent right
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FPAY Annual fee payment

Payment date: 20010816

Year of fee payment: 10

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