KR890019670U - 와 유량계 - Google Patents

와 유량계

Info

Publication number
KR890019670U
KR890019670U KR2019890002646U KR890002646U KR890019670U KR 890019670 U KR890019670 U KR 890019670U KR 2019890002646 U KR2019890002646 U KR 2019890002646U KR 890002646 U KR890002646 U KR 890002646U KR 890019670 U KR890019670 U KR 890019670U
Authority
KR
South Korea
Prior art keywords
flow meter
meter
flow
Prior art date
Application number
KR2019890002646U
Other languages
English (en)
Other versions
KR920002274Y1 (ko
Inventor
야스오 다다
아끼노리 아까자와
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
Priority claimed from JP3478188U external-priority patent/JPH0626810Y2/ja
Priority claimed from JP13108688U external-priority patent/JPH0252121U/ja
Application filed by 미쓰비시전기 주식회사 filed Critical 미쓰비시전기 주식회사
Publication of KR890019670U publication Critical patent/KR890019670U/ko
Application granted granted Critical
Publication of KR920002274Y1 publication Critical patent/KR920002274Y1/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
    • G01F1/05—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
    • G01F1/3266—Means for detecting quantities used as proxy variables for swirl for detecting fluid pressure oscillations by sensing mechanical vibrations
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Measuring Fluid Pressure (AREA)
KR2019890002646U 1988-03-15 1989-03-08 와 유량계 KR920002274Y1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP3478188U JPH0626810Y2 (ja) 1988-03-15 1988-03-15 渦流量計
JP88-34781(U) 1988-03-15
JP88-131086(U) 1988-10-06
JP13108688U JPH0252121U (ko) 1988-10-06 1988-10-06

Publications (2)

Publication Number Publication Date
KR890019670U true KR890019670U (ko) 1989-10-05
KR920002274Y1 KR920002274Y1 (ko) 1992-04-06

Family

ID=26373627

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890002646U KR920002274Y1 (ko) 1988-03-15 1989-03-08 와 유량계

Country Status (3)

Country Link
US (1) US4907459A (ko)
KR (1) KR920002274Y1 (ko)
DE (1) DE3908464A1 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5869772A (en) * 1996-11-27 1999-02-09 Storer; William James A. Vortex flowmeter including cantilevered vortex and vibration sensing beams
JP4161078B2 (ja) * 2005-11-22 2008-10-08 三菱電機株式会社 熱式流量センサ
DE102011116282B4 (de) * 2011-10-19 2013-07-04 Krohne Messtechnik Gmbh Verfahren zum Betrieb eines Vortexdurchflussmessgeräts

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3991613A (en) * 1975-03-10 1976-11-16 Corning Glass Works Sensing element for flow meter
US4161878A (en) * 1975-03-13 1979-07-24 Neptune Eastech, Inc. Pressure fluctuation flowmeter
JPS543725A (en) * 1977-06-10 1979-01-12 Kubota Ltd Front axle structure for tractor
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
US4592240A (en) * 1983-10-07 1986-06-03 The Foxboro Company Electrical-charge sensing flowmeter
JPS60100026A (ja) * 1983-11-04 1985-06-03 Shindengen Electric Mfg Co Ltd 半導体圧力センサ
JPS614808A (ja) * 1984-06-20 1986-01-10 Mitsubishi Heavy Ind Ltd 高圧蒸気タ−ビン動翼
JPH01131119U (ko) * 1988-03-01 1989-09-06
JPH01140128U (ko) * 1988-03-17 1989-09-26
JPH06221018A (ja) * 1993-10-18 1994-08-09 Hitachi Ltd 立体駐車場

Also Published As

Publication number Publication date
DE3908464A1 (de) 1989-09-28
US4907459A (en) 1990-03-13
KR920002274Y1 (ko) 1992-04-06

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