MY180208A - Method and apparatus to define the velocity of a flowing liquid - Google Patents

Method and apparatus to define the velocity of a flowing liquid

Info

Publication number
MY180208A
MY180208A MYPI2010002244A MYPI2010002244A MY180208A MY 180208 A MY180208 A MY 180208A MY PI2010002244 A MYPI2010002244 A MY PI2010002244A MY PI2010002244 A MYPI2010002244 A MY PI2010002244A MY 180208 A MY180208 A MY 180208A
Authority
MY
Malaysia
Prior art keywords
heating
point
liquid
optical
detection
Prior art date
Application number
MYPI2010002244A
Other languages
English (en)
Inventor
Christophe Verjus
Philippe Renevey
Victor Neumann
Original Assignee
Digmesa Ag
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 Digmesa Ag filed Critical Digmesa Ag
Publication of MY180208A publication Critical patent/MY180208A/en

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
    • 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
    • G01F1/684—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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
MYPI2010002244A 2007-11-14 2008-11-13 Method and apparatus to define the velocity of a flowing liquid MY180208A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102007054186A DE102007054186B4 (de) 2007-11-14 2007-11-14 Verfahren und Vorrichtung zum Bestimmen des Durchflusses einer strömenden Flüssigkeit

Publications (1)

Publication Number Publication Date
MY180208A true MY180208A (en) 2020-11-25

Family

ID=40344465

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI2010002244A MY180208A (en) 2007-11-14 2008-11-13 Method and apparatus to define the velocity of a flowing liquid

Country Status (15)

Country Link
US (1) US8451436B2 (enExample)
EP (1) EP2212656B1 (enExample)
JP (1) JP5336503B2 (enExample)
KR (1) KR101557878B1 (enExample)
CN (1) CN101910802B (enExample)
CA (1) CA2704822C (enExample)
CL (1) CL2008003402A1 (enExample)
DE (1) DE102007054186B4 (enExample)
DK (1) DK2212656T3 (enExample)
ES (1) ES2410030T3 (enExample)
MY (1) MY180208A (enExample)
PL (1) PL2212656T3 (enExample)
RU (1) RU2491514C2 (enExample)
TW (1) TWI461658B (enExample)
WO (1) WO2009062708A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11079314B1 (en) * 2017-09-26 2021-08-03 The United States Of America, As Represented By The Secretary Of The Navy Photothermal deflection spectroscopy method for heating-cooling discrimination
JP7111014B2 (ja) 2019-02-06 2022-08-02 東京電力ホールディングス株式会社 流量計測システム、流量計測装置および流量計測方法
CN110849430A (zh) * 2019-11-19 2020-02-28 中国科学院合肥物质科学研究院 一种聚变装置中对杂质注入量实时监测的方法
CN111486913A (zh) * 2020-04-26 2020-08-04 上海集迦电子科技有限公司 一种具有荧光材料的光纤流量计及控制方法
KR102516080B1 (ko) * 2020-09-14 2023-03-31 한국표준과학연구원 열식 질량 유량계

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4213699A (en) * 1976-02-27 1980-07-22 S.A. Texaco Belgium N.V. Method of measuring low concentrations of a light absorbing component
SE431029C (sv) * 1980-12-16 1986-10-20 Gedevelop Ab Forfarande och anordning for metning av stromningshastigheten hos en strale av smelt glas
US4654803A (en) * 1984-09-10 1987-03-31 General Motors Corporation Photothermal deflection method of measuring fluid velocity
DE4231214C2 (de) 1992-09-18 1994-12-08 Kernforschungsz Karlsruhe Photothermischer Sensor
JPH09113531A (ja) 1995-10-16 1997-05-02 Mitsubishi Electric Corp 流速分布測定装置および流速分布測定方法
US5865871A (en) * 1996-10-01 1999-02-02 Laser Metric, Inc. Laser-based forward scatter liquid flow meter
AU2001274919A1 (en) * 2000-05-23 2001-12-03 Arizona Board Of Regents Novel method and apparatus for flow monitoring in micro-fluidic devices
US7230708B2 (en) * 2000-12-28 2007-06-12 Dmitri Olegovich Lapotko Method and device for photothermal examination of microinhomogeneities
JP2002365252A (ja) 2001-06-12 2002-12-18 Nippon Sheet Glass Co Ltd マイクロ化学システム
JP2002372506A (ja) 2001-06-13 2002-12-26 Nippon Sheet Glass Co Ltd 光熱変換分光分析方法、及びその方法を実行する光熱変換分光分析装置
JP2004361379A (ja) 2003-05-13 2004-12-24 Nippon Sheet Glass Co Ltd 流速測定方法及び装置、並びに濃度測定方法及び装置
CA2439242C (en) * 2003-09-03 2008-01-29 Photon Control Inc. Optical flow meter for measuring gases and liquids in pipelines
WO2005028358A2 (en) * 2003-09-16 2005-03-31 Therafuse, Inc. Liquid delivery and flow measurement system and method
DE10356443A1 (de) * 2003-12-03 2005-07-07 Digmesa Ag Verfahren und Vorrichtung zum berührungslosen Messen von Durchflüssen

Also Published As

Publication number Publication date
DE102007054186B4 (de) 2012-04-12
WO2009062708A1 (de) 2009-05-22
CN101910802A (zh) 2010-12-08
KR101557878B1 (ko) 2015-10-06
JP2011503591A (ja) 2011-01-27
RU2491514C2 (ru) 2013-08-27
CA2704822C (en) 2016-09-20
CL2008003402A1 (es) 2010-04-09
DE102007054186A1 (de) 2009-05-28
CN101910802B (zh) 2014-07-16
TWI461658B (zh) 2014-11-21
ES2410030T3 (es) 2013-06-28
KR20100088682A (ko) 2010-08-10
RU2010123872A (ru) 2011-12-20
JP5336503B2 (ja) 2013-11-06
PL2212656T3 (pl) 2013-08-30
EP2212656A1 (de) 2010-08-04
CA2704822A1 (en) 2009-05-22
TW200936990A (en) 2009-09-01
EP2212656B1 (de) 2013-03-20
DK2212656T3 (da) 2013-05-06
US20100319450A1 (en) 2010-12-23
US8451436B2 (en) 2013-05-28

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