ATE327498T1 - Massendurchflussmesser - Google Patents

Massendurchflussmesser

Info

Publication number
ATE327498T1
ATE327498T1 AT01201156T AT01201156T ATE327498T1 AT E327498 T1 ATE327498 T1 AT E327498T1 AT 01201156 T AT01201156 T AT 01201156T AT 01201156 T AT01201156 T AT 01201156T AT E327498 T1 ATE327498 T1 AT E327498T1
Authority
AT
Austria
Prior art keywords
temperature sensor
conduit
resistor element
temperature
mass flow
Prior art date
Application number
AT01201156T
Other languages
English (en)
Inventor
Joost Conrad Loetters
Hendrik Jan Boer
Wybren Jouwsma
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
Application granted granted Critical
Publication of ATE327498T1 publication Critical patent/ATE327498T1/de

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)
  • Drying Of Semiconductors (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Glass Compositions (AREA)
AT01201156T 2000-03-30 2001-03-28 Massendurchflussmesser ATE327498T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE327498T1 true ATE327498T1 (de) 2006-06-15

Family

ID=19771110

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01201156T ATE327498T1 (de) 2000-03-30 2001-03-28 Massendurchflussmesser

Country Status (8)

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

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EP2232206B1 (de) * 2008-01-18 2021-11-03 Waters Technologies Corporation Kreisfluss-wärmesensor
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
US11608618B2 (en) 2011-01-03 2023-03-21 Sentinel Hydrosolutions, Llc Thermal dispersion flow meter with 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
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
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.
KR102150579B1 (ko) * 2014-03-31 2020-09-01 히타치 긴조쿠 가부시키가이샤 열식 질량 유량 측정 방법, 당해 방법을 사용하는 열식 질량 유량계 및 당해 열식 질량 유량계를 사용하는 열식 질량 유량 제어 장치
WO2016044866A1 (en) * 2014-09-18 2016-03-24 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
DE102016223294B4 (de) * 2015-11-24 2020-11-05 Ifm Electronic Gmbh Thermischer Strömungsmesser und Verfahren zum Betreiben eines Strömungsmessers
USD800591S1 (en) 2016-03-31 2017-10-24 Homeserve Plc Flowmeter
EP4122515A1 (de) * 2016-09-16 2023-01-25 Fisher & Paykel Healthcare Limited Thermistordurchflusssensor mit mehreren temperaturpunkten
EP3460369B1 (de) * 2017-09-22 2020-04-22 Vestel Elektronik Sanayi ve Ticaret A.S. Induktionsgesteuerte kühlung
CN113366285A (zh) * 2018-12-20 2021-09-07 爱德华兹生命科学公司 热质流体流量传感器
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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Also Published As

Publication number Publication date
US20010027684A1 (en) 2001-10-11
ES2262598T3 (es) 2006-12-01
NL1014797C2 (nl) 2001-10-02
EP1615001A3 (de) 2011-01-19
DE60119821T2 (de) 2006-10-19
DK1139073T3 (da) 2006-09-18
JP2001304934A (ja) 2001-10-31
DE60119821D1 (de) 2006-06-29
EP1139073A1 (de) 2001-10-04
US6637264B2 (en) 2003-10-28
JP4831879B2 (ja) 2011-12-07
EP1139073B1 (de) 2006-05-24
EP1615001A2 (de) 2006-01-11

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