WO2002010693A1 - Flow metering method and flowmeter - Google Patents

Flow metering method and flowmeter Download PDF

Info

Publication number
WO2002010693A1
WO2002010693A1 PCT/JP2001/006546 JP0106546W WO0210693A1 WO 2002010693 A1 WO2002010693 A1 WO 2002010693A1 JP 0106546 W JP0106546 W JP 0106546W WO 0210693 A1 WO0210693 A1 WO 0210693A1
Authority
WO
WIPO (PCT)
Prior art keywords
flow
calibration curve
metered
temperature
electric output
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.)
Ceased
Application number
PCT/JP2001/006546
Other languages
English (en)
French (fr)
Inventor
Atsushi Koike
Kiyoshi Yamagishi
Shinya Furuki
Kenichi Hiraizumi
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.)
Mitsui Kinzoku Co Ltd
Original Assignee
Mitsui Mining and Smelting 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 JP2000231520A external-priority patent/JP4443739B2/ja
Priority claimed from JP2001111333A external-priority patent/JP4443789B2/ja
Application filed by Mitsui Mining and Smelting Co Ltd filed Critical Mitsui Mining and Smelting Co Ltd
Priority to EP01954376A priority Critical patent/EP1314966A4/en
Priority to CA002417657A priority patent/CA2417657A1/en
Priority to KR10-2003-7001421A priority patent/KR20030022341A/ko
Priority to US10/343,341 priority patent/US6782743B2/en
Publication of WO2002010693A1 publication Critical patent/WO2002010693A1/ja
Anticipated expiration legal-status Critical
Ceased 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
    • G01F1/68—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
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • 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
    • G01F1/696—Circuits therefor, e.g. constant-current flow meters
    • G01F1/6965—Circuits therefor, e.g. constant-current flow meters comprising means to store calibration data for flow signal calculation or correction
    • 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
    • G01F15/02—Compensating or correcting for variations in pressure, density or temperature
    • G01F15/022—Compensating or correcting for variations in pressure, density or temperature using electrical means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
    • G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
    • G01F25/13—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters using a reference counter

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Details Of Flowmeters (AREA)
PCT/JP2001/006546 2000-07-31 2001-07-30 Flow metering method and flowmeter Ceased WO2002010693A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP01954376A EP1314966A4 (en) 2000-07-31 2001-07-30 FLOW MEASURING METHOD AND FLOWMETER
CA002417657A CA2417657A1 (en) 2000-07-31 2001-07-30 Flow metering method and flowmeter
KR10-2003-7001421A KR20030022341A (ko) 2000-07-31 2001-07-30 유량 측정방법 및 유량계
US10/343,341 US6782743B2 (en) 2000-07-31 2001-07-30 Flow metering method and flowmeter

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2000-231520 2000-07-31
JP2000231520A JP4443739B2 (ja) 2000-07-31 2000-07-31 流量測定方法及び流量計
JP2001-111333 2001-04-10
JP2001111333A JP4443789B2 (ja) 2001-04-10 2001-04-10 流量測定方法及び流量計

Publications (1)

Publication Number Publication Date
WO2002010693A1 true WO2002010693A1 (en) 2002-02-07

Family

ID=26597053

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2001/006546 Ceased WO2002010693A1 (en) 2000-07-31 2001-07-30 Flow metering method and flowmeter

Country Status (6)

Country Link
US (1) US6782743B2 (ja)
EP (1) EP1314966A4 (ja)
KR (1) KR20030022341A (ja)
CN (1) CN1236288C (ja)
CA (1) CA2417657A1 (ja)
WO (1) WO2002010693A1 (ja)

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WO2005005971A1 (ja) * 2003-07-11 2005-01-20 Mitsui Mining & Smelting Co., Ltd. 流量・液種検知装置および流量・液種検知方法、ならびに、液種検知装置および液種検知方法
US7054767B2 (en) 2004-02-12 2006-05-30 Eldridge Products, Inc. Thermal mass flowmeter apparatus and method with temperature correction
EP1779073A4 (en) * 2004-08-13 2008-05-07 Entegris Inc SYSTEM AND METHOD FOR CALIBRATING A FLOW APPARATUS
US7653503B2 (en) * 2006-04-20 2010-01-26 Tao Of Systems Integration, Inc. Temperature-compensating sensor system
DE102006057208A1 (de) * 2006-12-01 2008-06-05 Endress + Hauser Flowtec Ag Vorrichtung zur Bestimmung und/oder Überwachung des Massedurchflusses
US7588368B2 (en) * 2006-12-20 2009-09-15 Cummins Inc. System for diagnosing temperature sensor operation in an exhaust gas aftertreatment system
JP4509163B2 (ja) * 2007-10-26 2010-07-21 ソニー株式会社 微小粒子の測定方法
CN101221052B (zh) * 2008-01-25 2013-02-13 王衍魁 传感器的多通路结构安装方法
EP2175246B1 (en) * 2008-10-09 2017-07-19 Sensirion AG A method for measuring a fluid composition parameter by means of a flow sensor
EP2204555B1 (en) * 2009-01-02 2011-08-03 Sensirion AG Ammonia storage system
US20120190127A1 (en) * 2009-06-15 2012-07-26 Brandeis University Systems and methods for determining process conditions in confined volumes
EP2567199B1 (en) * 2010-05-03 2016-07-20 Renalsense Ltd. Flow rate meter
CN103175582B (zh) * 2011-12-21 2017-11-03 新奥科技发展有限公司 流体计量方法和装置
JP5942085B2 (ja) * 2011-12-26 2016-06-29 パナソニックＩｐマネジメント株式会社 流量補正係数設定方法とこれを用いた流量計測装置
CN102564516A (zh) * 2012-01-16 2012-07-11 河北美泰电子科技有限公司 电子燃气表
WO2014046675A1 (en) * 2012-09-21 2014-03-27 Sierra Instruments, Inc. Mass flow meter system for multi-fluid use without fluid-specific calibration
US9239257B2 (en) 2012-09-21 2016-01-19 Sierra Instruments, Inc. Mass flow meter configured with computational modeling for use with different fluids
DE102013200344A1 (de) * 2013-01-11 2014-07-17 Robert Bosch Gmbh Sensoranordnung zur Bestimmung wenigstens einer Strömungseigenschaft eines mit einer Hauptströmungsrichtung strömenden fluiden Mediums
US9207109B2 (en) * 2013-04-09 2015-12-08 Honeywell International Inc. Flow sensor with improved linear output
JP6353841B2 (ja) * 2013-08-28 2018-07-04 株式会社堀場エステック 流体分析装置、熱式流量計、マスフローコントローラ、流体性質特定装置、及び、流体分析装置用プログラム
KR101536582B1 (ko) * 2014-03-03 2015-07-14 대성계전(주) 열선식 유량센서를 포함하는 가스미터기
MX360511B (es) * 2014-10-21 2018-11-07 Micro Motion Inc Aparato para aplicar un algoritmo de variable cero en un medidor de flujo vibratorio y metodo relacionado.
CN104296817B (zh) * 2014-10-22 2019-02-26 深圳万讯自控股份有限公司 一种通过动态温度补偿提高热式质量流量计测量精度的方法
JP6354538B2 (ja) * 2014-11-21 2018-07-11 株式会社デンソー 通信システム、流量測定装置および制御装置
US10359308B2 (en) * 2014-12-12 2019-07-23 Natural Gas Solutions North America, Llc Flow meter and a method of calibration
US20160370809A1 (en) * 2015-06-19 2016-12-22 Hni Technologies Inc. Fluid flow system
CN106695567B (zh) * 2015-07-17 2020-03-27 盛美半导体设备(上海)股份有限公司 流量补偿方法
WO2017043648A1 (ja) * 2015-09-11 2017-03-16 日立金属株式会社 質量流量制御装置
CN105571666B (zh) * 2015-12-25 2018-11-09 新奥科技发展有限公司 流量补偿方法及补偿装置、流量传感器
US10386218B2 (en) * 2016-11-22 2019-08-20 Rota Yokogawa Gmbh & Co. Kg Temperature measurement system for measuring the temperature of a tube and flowmeter comprising the temperature measurement system
CN106706046B (zh) * 2016-12-09 2020-08-28 西安航空动力控制科技有限公司 航空多介质流量校准方法及其校准系统
JP2019020291A (ja) * 2017-07-19 2019-02-07 アズビル株式会社 熱式流量計および流量補正方法
EP3623782B1 (en) * 2018-09-14 2021-11-10 Landis+Gyr AG Electricity meter thermal performance monitoring
CN110906993B (zh) * 2019-12-12 2021-07-13 金卡水务科技有限公司 一种流量计计量温度补偿方法及超声波流量计
DE102020129074A1 (de) 2020-11-04 2022-05-05 Krohne Messtechnik Gmbh Durchflussmessgerät, Verfahren zum Betreiben eines Durchflussmessgeräts, Anlage und Verfahren zum Betreiben einer Anlage
EP4257934A1 (en) * 2022-04-08 2023-10-11 Sensirion AG Method and device for determining a flow rate

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0664119U (ja) * 1993-02-12 1994-09-09 神鋼電機株式会社 熱式質量流量測定装置
JPH08159838A (ja) * 1994-12-09 1996-06-21 Ricoh Co Ltd 流量計
JPH11153466A (ja) * 1997-11-21 1999-06-08 Mitsui Mining & Smelting Co Ltd 流量センサー

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FR2691670B1 (fr) 1992-05-26 1994-08-26 Plastic Omnium Cie Ruban en polytétrafluoroéthylène apte au marquage par laser.
JP2682348B2 (ja) * 1992-09-17 1997-11-26 株式会社日立製作所 空気流量計及び空気流量検出方法
US5929333A (en) * 1994-01-18 1999-07-27 Cambridge Accusense, Inc. Flow rate and direction measurement system
US5911238A (en) * 1996-10-04 1999-06-15 Emerson Electric Co. Thermal mass flowmeter and mass flow controller, flowmetering system and method
US5944048A (en) * 1996-10-04 1999-08-31 Emerson Electric Co. Method and apparatus for detecting and controlling mass flow
JPH11118566A (ja) 1997-10-15 1999-04-30 Mitsui Mining & Smelting Co Ltd 流量センサー
US6023696A (en) * 1997-10-31 2000-02-08 Oracle Corporation Summary table query routing
US6308553B1 (en) * 1999-06-04 2001-10-30 Honeywell International Inc Self-normalizing flow sensor and method for the same
US6446504B1 (en) * 2000-03-30 2002-09-10 Mks Instruments, Inc. Constant temperature gradient differential thermal mass flow sensor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0664119U (ja) * 1993-02-12 1994-09-09 神鋼電機株式会社 熱式質量流量測定装置
JPH08159838A (ja) * 1994-12-09 1996-06-21 Ricoh Co Ltd 流量計
JPH11153466A (ja) * 1997-11-21 1999-06-08 Mitsui Mining & Smelting Co Ltd 流量センサー

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1314966A4 *

Also Published As

Publication number Publication date
CN1236288C (zh) 2006-01-11
US20030146758A1 (en) 2003-08-07
US6782743B2 (en) 2004-08-31
KR20030022341A (ko) 2003-03-15
CA2417657A1 (en) 2003-01-29
EP1314966A1 (en) 2003-05-28
CN1443300A (zh) 2003-09-17
EP1314966A4 (en) 2006-08-30

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