GB0910035D0 - Measurement of mass flow - Google Patents

Measurement of mass flow

Info

Publication number
GB0910035D0
GB0910035D0 GBGB0910035.5A GB0910035A GB0910035D0 GB 0910035 D0 GB0910035 D0 GB 0910035D0 GB 0910035 A GB0910035 A GB 0910035A GB 0910035 D0 GB0910035 D0 GB 0910035D0
Authority
GB
United Kingdom
Prior art keywords
measurement
mass flow
mass
flow
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.)
Withdrawn
Application number
GBGB0910035.5A
Other versions
GB2470941A (en
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.)
University of Glasgow
Glasgow Caledonian University
Original Assignee
University of Glasgow
Glasgow Caledonian University
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 University of Glasgow, Glasgow Caledonian University filed Critical University of Glasgow
Priority to GB0910035A priority Critical patent/GB2470941A/en
Publication of GB0910035D0 publication Critical patent/GB0910035D0/en
Priority to PCT/GB2010/050983 priority patent/WO2010142999A2/en
Priority to EP10737611A priority patent/EP2440890A2/en
Publication of GB2470941A publication Critical patent/GB2470941A/en
Withdrawn legal-status Critical Current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
    • 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
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G01F1/688—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing 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
    • G01F1/688—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element
    • G01F1/6884—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element making use of temperature dependence of optical properties
    • 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
    • G01F1/74—Devices for measuring flow of a fluid or flow of a fluent solid material in suspension in another fluid

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
GB0910035A 2009-06-11 2009-06-11 Measurement of mass flow Withdrawn GB2470941A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB0910035A GB2470941A (en) 2009-06-11 2009-06-11 Measurement of mass flow
PCT/GB2010/050983 WO2010142999A2 (en) 2009-06-11 2010-06-11 Measurement of mass flow
EP10737611A EP2440890A2 (en) 2009-06-11 2010-06-11 Measurement of mass flow

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0910035A GB2470941A (en) 2009-06-11 2009-06-11 Measurement of mass flow

Publications (2)

Publication Number Publication Date
GB0910035D0 true GB0910035D0 (en) 2009-07-22
GB2470941A GB2470941A (en) 2010-12-15

Family

ID=40937227

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0910035A Withdrawn GB2470941A (en) 2009-06-11 2009-06-11 Measurement of mass flow

Country Status (3)

Country Link
EP (1) EP2440890A2 (en)
GB (1) GB2470941A (en)
WO (1) WO2010142999A2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113267643A (en) * 2021-06-24 2021-08-17 西南大学 Trunk liquid flow non-invasive measurement device and method suitable for plant thin stems
CN114485998A (en) * 2020-11-13 2022-05-13 北京华卓精科科技股份有限公司 Method and device for measuring heat dissipation amount

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20112158A1 (en) * 2011-11-26 2013-05-27 Anyware Electronics Sas Di Paolo Fo Rlani & C LOW CONSUMPTION FLOW SENSOR FOR HOT LIQUIDS
DE102012201214A1 (en) * 2012-01-27 2013-08-01 Siemens Aktiengesellschaft Flow Sensor
WO2013113356A1 (en) * 2012-01-30 2013-08-08 Statoil Petroleum As Characterizing contents of conduits, in particular multiphase flow conduits
CA2893614C (en) * 2012-12-17 2017-04-04 Los Robles Advertising, Inc. Operating a high accuracy thermal anemometer flow meter in gas stream containing liquid droplets
US9506791B2 (en) 2012-12-17 2016-11-29 Los Robles Advertising, Inc. Operating a high accuracy thermal anemometer flow meter in gas stream containing liquid droplets
CA2899850A1 (en) * 2013-02-08 2014-08-14 Provtagaren Ab Enhanced differential thermal mass flow meter assembly and methods for measuring a mass flow using said mass flow meter assembly
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
US10288463B2 (en) 2015-06-26 2019-05-14 Baker Hughes, A Ge Company, Llc Multiphase thermal flowmeter for stratified flow
WO2017151967A1 (en) * 2016-03-02 2017-09-08 Watlow Electric Manufacturing Company Dual-purpose heater and fluid flow measurement system
US11709080B2 (en) * 2019-12-26 2023-07-25 Horiba Stec, Co., Ltd. Flow rate estimation for mass flow controller
CN117007144B (en) * 2023-10-07 2023-12-15 成都睿宝电子科技有限公司 High-precision thermal type gas mass flowmeter and zeroing method thereof

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2504260B1 (en) * 1981-04-21 1985-06-07 Usinor DEVICE FOR MEASURING THE MASS FLOW OF A SOLID PARTICLE IN SUSPENSION IN A TRANSPORT FLUID
JPS60192221A (en) * 1984-03-13 1985-09-30 Denka Consult & Eng Co Ltd Thermal conductivity type mass flowmeter for muitiphase flow
JPS60236030A (en) * 1984-05-09 1985-11-22 Denka Consult & Eng Co Ltd Heat conduction type polyphase fluid mass flow meter
AU2799492A (en) * 1991-11-02 1993-06-07 Jordan Kent Metering Systems Limited Time-of-flight flow measurement with secondary fluid injected as thermal tracer
WO1995005580A1 (en) * 1993-08-18 1995-02-23 N Proizv Predpriaytie Fan METHOD FOR DETERMINING PHASE RATES IN MULTIPHASE FLUID STREAMS AND ITS IMPLEMENTING DEVICE
US5400657A (en) * 1994-02-18 1995-03-28 Atlantic Richfield Company Multiphase fluid flow measurement
JP4502256B2 (en) 2004-09-07 2010-07-14 株式会社山武 Flow sensor
US7439561B2 (en) * 2005-08-08 2008-10-21 International Business Machines Corporation Pixel sensor cell for collecting electrons and holes
JP2007248118A (en) * 2006-03-14 2007-09-27 Surpass Kogyo Kk Flow rate detecting method and flow rate detecting device using heat signal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114485998A (en) * 2020-11-13 2022-05-13 北京华卓精科科技股份有限公司 Method and device for measuring heat dissipation amount
CN113267643A (en) * 2021-06-24 2021-08-17 西南大学 Trunk liquid flow non-invasive measurement device and method suitable for plant thin stems

Also Published As

Publication number Publication date
GB2470941A (en) 2010-12-15
WO2010142999A3 (en) 2011-02-03
WO2010142999A2 (en) 2010-12-16
EP2440890A2 (en) 2012-04-18

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)