CN100374827C - 流动计测装置 - Google Patents

流动计测装置 Download PDF

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Publication number
CN100374827C
CN100374827C CNB2004800185318A CN200480018531A CN100374827C CN 100374827 C CN100374827 C CN 100374827C CN B2004800185318 A CNB2004800185318 A CN B2004800185318A CN 200480018531 A CN200480018531 A CN 200480018531A CN 100374827 C CN100374827 C CN 100374827C
Authority
CN
China
Prior art keywords
stream
flow
instrumentation
measuring device
flow measuring
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
CNB2004800185318A
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English (en)
Chinese (zh)
Other versions
CN1816735A (zh
Inventor
梅景康裕
乾善纪
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of CN1816735A publication Critical patent/CN1816735A/zh
Application granted granted Critical
Publication of CN100374827C publication Critical patent/CN100374827C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • G01F1/66—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 measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/662—Constructional details
    • 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
    • G01F1/66—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 measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F5/00—Measuring a proportion of the volume flow
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F7/00—Volume-flow measuring devices with two or more measuring ranges; Compound meters

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  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measuring Volume Flow (AREA)
CNB2004800185318A 2003-07-15 2004-07-15 流动计测装置 Expired - Fee Related CN100374827C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003274688 2003-07-15
JP274688/2003 2003-07-15

Publications (2)

Publication Number Publication Date
CN1816735A CN1816735A (zh) 2006-08-09
CN100374827C true CN100374827C (zh) 2008-03-12

Family

ID=34056083

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2004800185318A Expired - Fee Related CN100374827C (zh) 2003-07-15 2004-07-15 流动计测装置

Country Status (4)

Country Link
JP (1) JP4578406B2 (ja)
CN (1) CN100374827C (ja)
TW (1) TWI336769B (ja)
WO (1) WO2005005932A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102032932A (zh) * 2010-10-26 2011-04-27 周岳建 一种使超声波流量计内流体平稳流动的方法及实现该方法的超声波流量计

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5229164B2 (ja) * 2009-09-02 2013-07-03 パナソニック株式会社 流体の流れ計測装置
PL2375224T3 (pl) * 2010-03-18 2016-07-29 Sick Engineering Gmbh Ultradźwiękowe urządzenie pomiarowe i sposób pomiaru prędkości przepływu płynu
JP5682156B2 (ja) * 2010-06-24 2015-03-11 パナソニックＩｐマネジメント株式会社 超音波式流量計測装置
JP5728841B2 (ja) * 2010-07-26 2015-06-03 オムロン株式会社 流量測定用構造体および流量測定装置
DE102011103859A1 (de) * 2011-05-27 2012-11-29 Krohne Ag Hilfseinrichtung für Durchflussmessgeräte
JP2014077679A (ja) 2012-10-10 2014-05-01 Panasonic Corp 流量計
JP2014092467A (ja) * 2012-11-05 2014-05-19 Panasonic Corp 流量計測装置
JP6229144B2 (ja) * 2013-04-23 2017-11-15 パナソニックＩｐマネジメント株式会社 流量計測装置
DE102013009347A1 (de) 2013-06-04 2014-12-04 Hydrometer Gmbh Durchflussmesser
DE102014216553B3 (de) * 2014-08-20 2016-02-11 Landis+Gyr Gmbh Durchflussmesser mit einem in ein Gehäuse eingesetzten Messeinsatz
DE102015008146A1 (de) 2015-06-24 2016-12-29 Diehl Metering Gmbh Durchflusszähler
DE102017002086A1 (de) 2017-03-03 2018-09-06 Man Truck & Bus Ag Kraftfahrzeug-Rohrleitung mit einem Mischelement aus einer Drahtstruktur
US11662242B2 (en) 2018-12-31 2023-05-30 Rain Bird Corporation Flow sensor gauge
EP3677877A1 (de) * 2019-01-02 2020-07-08 Engelmann Sensor GmbH Messrohr und ultraschall-durchflussmengenmesser
CN110646043A (zh) * 2019-11-04 2020-01-03 中国计量科学研究院 一种低声道数的气体超声流量测量方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1395678A (zh) * 2000-10-10 2003-02-05 松下电器产业株式会社 流量计
JP2003185477A (ja) * 2001-12-21 2003-07-03 Yazaki Corp 流量計
JP2003194605A (ja) * 2001-12-28 2003-07-09 Matsushita Electric Ind Co Ltd 超音波流量計測装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001336962A (ja) * 2000-05-30 2001-12-07 Hitachi Ltd 空気流量測定装置に用いられる樹脂整流格子
JP2003161651A (ja) * 2001-11-27 2003-06-06 Mitsubishi Heavy Ind Ltd 音波式計測装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1395678A (zh) * 2000-10-10 2003-02-05 松下电器产业株式会社 流量计
JP2003185477A (ja) * 2001-12-21 2003-07-03 Yazaki Corp 流量計
JP2003194605A (ja) * 2001-12-28 2003-07-09 Matsushita Electric Ind Co Ltd 超音波流量計測装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102032932A (zh) * 2010-10-26 2011-04-27 周岳建 一种使超声波流量计内流体平稳流动的方法及实现该方法的超声波流量计
CN102032932B (zh) * 2010-10-26 2012-09-05 周岳建 一种超声波流量计

Also Published As

Publication number Publication date
WO2005005932A1 (ja) 2005-01-20
JP4578406B2 (ja) 2010-11-10
TWI336769B (en) 2011-02-01
TW200508574A (en) 2005-03-01
CN1816735A (zh) 2006-08-09
JPWO2005005932A1 (ja) 2006-08-24

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Granted publication date: 20080312

Termination date: 20190715