NL1014797C2 - Massadebietmeter. - Google Patents

Massadebietmeter. Download PDF

Info

Publication number
NL1014797C2
NL1014797C2 NL1014797A NL1014797A NL1014797C2 NL 1014797 C2 NL1014797 C2 NL 1014797C2 NL 1014797 A NL1014797 A NL 1014797A NL 1014797 A NL1014797 A NL 1014797A NL 1014797 C2 NL1014797 C2 NL 1014797C2
Authority
NL
Netherlands
Prior art keywords
mass flow
flow meter
temperature
resistance element
conductor
Prior art date
Application number
NL1014797A
Other languages
English (en)
Dutch (nl)
Inventor
Wybren Jouwsma
Joost Conrad Loetters
Hendrik Jan Boer
Original Assignee
Berkin Bv
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 Berkin Bv filed Critical Berkin Bv
Priority to NL1014797A priority Critical patent/NL1014797C2/nl
Priority to DE60119821T priority patent/DE60119821T2/de
Priority to DK01201156T priority patent/DK1139073T3/da
Priority to EP01201156A priority patent/EP1139073B1/en
Priority to AT01201156T priority patent/ATE327498T1/de
Priority to EP05077164A priority patent/EP1615001A3/en
Priority to ES01201156T priority patent/ES2262598T3/es
Priority to JP2001099836A priority patent/JP4831879B2/ja
Priority to US09/820,851 priority patent/US6637264B2/en
Application granted granted Critical
Publication of NL1014797C2 publication Critical patent/NL1014797C2/nl

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
    • G01F1/696—Circuits therefor, e.g. constant-current flow meters
    • G01F1/698—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters
    • G01F1/699—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters by control of a separate heating or cooling element
    • 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
    • G01F1/6847—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow where sensing or heating elements are not disturbing the fluid flow, e.g. elements mounted outside the flow duct
    • 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
    • G01F1/698—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Glass Compositions (AREA)
  • Drying Of Semiconductors (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
NL1014797A 2000-03-30 2000-03-30 Massadebietmeter. NL1014797C2 (nl)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NL1014797A NL1014797C2 (nl) 2000-03-30 2000-03-30 Massadebietmeter.
DE60119821T DE60119821T2 (de) 2000-03-30 2001-03-28 Massendurchflussmesser
DK01201156T DK1139073T3 (da) 2000-03-30 2001-03-28 Masseströmmåler
EP01201156A EP1139073B1 (en) 2000-03-30 2001-03-28 Mass flowmeter
AT01201156T ATE327498T1 (de) 2000-03-30 2001-03-28 Massendurchflussmesser
EP05077164A EP1615001A3 (en) 2000-03-30 2001-03-28 Mass flowmeter
ES01201156T ES2262598T3 (es) 2000-03-30 2001-03-28 Caudalimetro de masas.
JP2001099836A JP4831879B2 (ja) 2000-03-30 2001-03-30 質量流量計
US09/820,851 US6637264B2 (en) 2000-03-30 2001-03-30 Mass flowmeter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1014797A NL1014797C2 (nl) 2000-03-30 2000-03-30 Massadebietmeter.
NL1014797 2000-03-30

Publications (1)

Publication Number Publication Date
NL1014797C2 true NL1014797C2 (nl) 2001-10-02

Family

ID=19771110

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1014797A NL1014797C2 (nl) 2000-03-30 2000-03-30 Massadebietmeter.

Country Status (8)

Country Link
US (1) US6637264B2 (ja)
EP (2) EP1615001A3 (ja)
JP (1) JP4831879B2 (ja)
AT (1) ATE327498T1 (ja)
DE (1) DE60119821T2 (ja)
DK (1) DK1139073T3 (ja)
ES (1) ES2262598T3 (ja)
NL (1) NL1014797C2 (ja)

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WO2003016833A1 (fr) * 2001-08-14 2003-02-27 Hitachi, Ltd. Debitmetre de type thermique
KR100395656B1 (ko) * 2001-12-19 2003-08-21 김욱현 질량유량제어기의 질량유량측정센서
JP3969167B2 (ja) * 2002-04-22 2007-09-05 三菱電機株式会社 流体流量測定装置
US6736005B2 (en) * 2002-05-28 2004-05-18 Mcmillan Company High accuracy measuring and control of low fluid flow rates
US6883370B2 (en) * 2002-06-28 2005-04-26 Heetronix Mass flow meter with chip-type sensors
JP3650384B2 (ja) * 2002-08-29 2005-05-18 三菱電機株式会社 熱式流量検出装置
NL1023405C2 (nl) * 2003-05-13 2004-11-18 Berkin Bv Massadebietmeter.
NL1023404C2 (nl) * 2003-05-13 2004-11-16 Berkin Bv Inrichting voor het regelen van het massadebiet van een vloeistofstroom in een vloeistofkanaal.
NL1023406C2 (nl) * 2003-05-13 2004-11-18 Berkin Bv Massadebietmeter voor het meten volgens de CT methode.
DE102004019189B3 (de) * 2004-04-16 2005-08-18 Krohne Ag Magnetisch-induktives Durchflußmeßverfahren und magnetisch-induktives Durchflußmeßgerät
DE102004033049B4 (de) * 2004-07-08 2016-05-04 Robert Bosch Gmbh Messeinrichtung für einen Durchflusssensor, insbesondere einen Luftmassensensor für Brennkraftmaschinen und Verfahren zum Messen von Luftströmen
US7107835B2 (en) * 2004-09-08 2006-09-19 Honeywell International Inc. Thermal mass flow sensor
US7000465B1 (en) * 2004-09-17 2006-02-21 Mks Instruments, Inc. Attitude error self-correction for thermal sensors of mass flow meters and controllers
JP2006153634A (ja) 2004-11-29 2006-06-15 Mitsui Mining & Smelting Co Ltd タンク内液体の漏れ検知装置
DE102004061883A1 (de) * 2004-12-22 2006-07-06 Vishay Electronic Gmbh Heizeinrichtung für ein Inhalationsgerät, Inhalationsgerät und Erwärmungsverfahren
US20070084280A1 (en) * 2005-08-26 2007-04-19 Gill Rajinder S Semi-constant temperature excitation method for fluid flow sensors
JP4805091B2 (ja) * 2006-10-24 2011-11-02 株式会社堀場エステック 熱式質量流量センサ及びマスフローコントローラ
GB2446414A (en) * 2007-02-06 2008-08-13 Thorn Security A Detector
US7469583B2 (en) * 2007-02-21 2008-12-30 Mks Japan, Inc. Flow sensor
JP5714911B2 (ja) 2008-01-18 2015-05-07 ウオーターズ・テクノロジーズ・コーポレイシヨン 熱ループフローセンサ
US7971480B2 (en) * 2008-10-13 2011-07-05 Hitachi Metals, Ltd. Mass flow controller having a first pair of thermal sensing elements opposing a second pair of thermal sensing elements
NO332832B1 (no) * 2009-01-30 2013-01-21 Statoil Asa Fremgangsmate for a male tykkelsen av avsetninger
US9759632B2 (en) 2011-01-03 2017-09-12 Sentinel Hydrosolutions, Llc Non-invasive thermal dispersion flow meter with chronometric monitor for fluid leak detection and freeze burst prevention
US11814821B2 (en) 2011-01-03 2023-11-14 Sentinel Hydrosolutions, Llc Non-invasive thermal dispersion flow meter with fluid leak detection and geo-fencing control
US11608618B2 (en) 2011-01-03 2023-03-21 Sentinel Hydrosolutions, Llc Thermal dispersion flow meter with fluid leak detection and freeze burst prevention
NL1038574C2 (nl) 2011-02-11 2011-11-23 Berkin Bv Sensor voor een massadebietmeter.
DE102011120899B4 (de) * 2011-12-12 2015-08-20 Karlsruher Institut für Technologie Verfahren und Verwendung einer Vorrichtung zur Bestimmung des Massenstroms eines Fluids
JP5969760B2 (ja) * 2011-12-27 2016-08-17 株式会社堀場エステック 熱式流量センサ
NL2011975C2 (nl) * 2013-12-17 2015-06-18 Berkin Bv Stromingsmeetapparaat van het thermische type.
CN106133484B (zh) * 2014-03-31 2019-10-15 日立金属株式会社 热式质量流量测定方法、流量计以及流量控制装置
AP2017009838A0 (en) 2014-09-18 2017-03-31 Csir Electronically deriving a conclusion of the condition of slurry flow in a non-vertical conduit
DE102014119556A1 (de) * 2014-12-23 2016-06-23 Endress + Hauser Flowtec Ag Thermisches Durchflussmessgerät
GB2553681B (en) 2015-01-07 2019-06-26 Homeserve Plc Flow detection device
GB201501935D0 (en) 2015-02-05 2015-03-25 Tooms Moore Consulting Ltd And Trow Consulting Ltd Water flow analysis
WO2016144717A1 (en) 2015-03-06 2016-09-15 Alicat Scientific, Inc. Systems and methods for detecting flow of a fluid
US10724882B2 (en) * 2015-11-24 2020-07-28 Ifm Electronic Gmbh Thermal flowmeter and method having a self-heated element controlled to operate differently under high and low phases of square wave signal
USD800591S1 (en) 2016-03-31 2017-10-24 Homeserve Plc Flowmeter
ES2939736T3 (es) 2016-09-16 2023-04-26 Fisher & Paykel Healthcare Ltd Sensor de flujo de termistor que tiene múltiples puntos de temperatura
EP3460369B1 (en) * 2017-09-22 2020-04-22 Vestel Elektronik Sanayi ve Ticaret A.S. Induction controlled cooling
WO2020131557A1 (en) * 2018-12-20 2020-06-25 Edwards Lifesciences Corporation Thermal mass fluid flow sensor
CN110274649B (zh) * 2019-06-13 2020-09-01 武汉大学 一种基于mems技术的热温差型流量传感器及其制备方法
US11073415B2 (en) 2019-10-21 2021-07-27 Flusso Limited Thermal fluid flow sensor having a dielectric membrane comprising discontinuities between the heating element and an edge
CN110672187B (zh) * 2019-11-05 2021-08-31 北京七星华创流量计有限公司 传感器对称性检测方法和装置
CN112212928A (zh) * 2020-09-11 2021-01-12 中国石油天然气股份有限公司 井下全井眼热式流量测量装置

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US4433329A (en) * 1980-09-05 1984-02-21 Chevron Research Company Ultrasensitive apparatus and method for detecting change in fluid flow during the occurrence of a transient condition
GB2173905A (en) * 1985-04-12 1986-10-22 Radyne Ltd Fluid-flow monitoring apparatus
EP0370162A2 (en) * 1988-11-22 1990-05-30 Stec Inc. Method and apparatus for measuring and controlling a fluid flow rate
EP0395126A1 (en) * 1989-02-24 1990-10-31 Berkin B.V. Mass-flow meter with temperature sensors
US5069066A (en) * 1990-05-10 1991-12-03 Djorup Robert Sonny Constant temperature anemometer
EP0467430A1 (en) * 1990-06-15 1992-01-22 Oval Engineering Co., Ltd. Thermal type flowmeter
US5309762A (en) * 1989-11-27 1994-05-10 Stec Inc. Mass flowmeter with hermetically sealed housing
US5359878A (en) * 1991-02-26 1994-11-01 Dxl International, Inc. Apparatus and method for in-line calibration verification of mass flow meters

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US4433329A (en) * 1980-09-05 1984-02-21 Chevron Research Company Ultrasensitive apparatus and method for detecting change in fluid flow during the occurrence of a transient condition
GB2173905A (en) * 1985-04-12 1986-10-22 Radyne Ltd Fluid-flow monitoring apparatus
EP0370162A2 (en) * 1988-11-22 1990-05-30 Stec Inc. Method and apparatus for measuring and controlling a fluid flow rate
EP0395126A1 (en) * 1989-02-24 1990-10-31 Berkin B.V. Mass-flow meter with temperature sensors
US5309762A (en) * 1989-11-27 1994-05-10 Stec Inc. Mass flowmeter with hermetically sealed housing
US5069066A (en) * 1990-05-10 1991-12-03 Djorup Robert Sonny Constant temperature anemometer
EP0467430A1 (en) * 1990-06-15 1992-01-22 Oval Engineering Co., Ltd. Thermal type flowmeter
US5359878A (en) * 1991-02-26 1994-11-01 Dxl International, Inc. Apparatus and method for in-line calibration verification of mass flow meters

Also Published As

Publication number Publication date
US6637264B2 (en) 2003-10-28
JP2001304934A (ja) 2001-10-31
US20010027684A1 (en) 2001-10-11
EP1615001A2 (en) 2006-01-11
EP1139073B1 (en) 2006-05-24
DE60119821T2 (de) 2006-10-19
DK1139073T3 (da) 2006-09-18
EP1615001A3 (en) 2011-01-19
EP1139073A1 (en) 2001-10-04
JP4831879B2 (ja) 2011-12-07
ATE327498T1 (de) 2006-06-15
ES2262598T3 (es) 2006-12-01
DE60119821D1 (de) 2006-06-29

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V1 Lapsed because of non-payment of the annual fee

Effective date: 20111001