FR2728071A1 - Debitmetre massique a fil chaud - Google Patents

Debitmetre massique a fil chaud Download PDF

Info

Publication number
FR2728071A1
FR2728071A1 FR9414717A FR9414717A FR2728071A1 FR 2728071 A1 FR2728071 A1 FR 2728071A1 FR 9414717 A FR9414717 A FR 9414717A FR 9414717 A FR9414717 A FR 9414717A FR 2728071 A1 FR2728071 A1 FR 2728071A1
Authority
FR
France
Prior art keywords
wire
flow meter
resistive
meter according
fluid
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.)
Granted
Application number
FR9414717A
Other languages
English (en)
French (fr)
Other versions
FR2728071B1 (OSRAM
Inventor
Marc Bernard
Eric Collet
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.)
Auxitrol SA
Original Assignee
Auxitrol SA
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 Auxitrol SA filed Critical Auxitrol SA
Priority to FR9414717A priority Critical patent/FR2728071A1/fr
Publication of FR2728071A1 publication Critical patent/FR2728071A1/fr
Priority to US08/787,129 priority patent/US6035726A/en
Application granted granted Critical
Publication of FR2728071B1 publication Critical patent/FR2728071B1/fr
Granted 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
    • G01F1/696—Circuits therefor, e.g. constant-current flow meters
    • G01F1/698—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters
    • G01F1/6986—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters with pulsed heating, e.g. dynamic methods
    • 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
    • G01F1/69—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element of resistive type

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
FR9414717A 1994-12-07 1994-12-07 Debitmetre massique a fil chaud Granted FR2728071A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9414717A FR2728071A1 (fr) 1994-12-07 1994-12-07 Debitmetre massique a fil chaud
US08/787,129 US6035726A (en) 1994-12-07 1997-01-22 Hot-wire mass flowmeter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9414717A FR2728071A1 (fr) 1994-12-07 1994-12-07 Debitmetre massique a fil chaud
US08/787,129 US6035726A (en) 1994-12-07 1997-01-22 Hot-wire mass flowmeter

Publications (2)

Publication Number Publication Date
FR2728071A1 true FR2728071A1 (fr) 1996-06-14
FR2728071B1 FR2728071B1 (OSRAM) 1997-03-07

Family

ID=26231593

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9414717A Granted FR2728071A1 (fr) 1994-12-07 1994-12-07 Debitmetre massique a fil chaud

Country Status (2)

Country Link
US (1) US6035726A (OSRAM)
FR (1) FR2728071A1 (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000068651A1 (fr) * 1999-05-11 2000-11-16 Auxitrol S.A. Debitmetres massiques du type a fil resistif
US7915567B2 (en) 2003-06-27 2011-03-29 Auxitrol S.A. Heated resistance especially for heating a solid part such as a temperature probe and/or a pressure probe
WO2014076419A1 (fr) * 2012-11-19 2014-05-22 Eveon Dispositif de mesure de débit d'un fluide dans un canal, dispositif de transfert d'un fluide et procédé de mesure de débit d'un fluide dans un canal

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8090599B2 (en) * 2003-12-30 2012-01-03 Hartford Fire Insurance Company Method and system for computerized insurance underwriting
US7333899B2 (en) * 2004-10-13 2008-02-19 Therm-O-Disc, Incorporated Fluid flow rate sensor and method of operation
ATE539835T1 (de) * 2009-01-16 2012-01-15 Refractory Intellectual Prop Strömungssteuerungsvorrichtung in einem stahl stranggussprozess
JP5243348B2 (ja) * 2009-06-12 2013-07-24 三菱電機株式会社 流量検出装置
US20110132083A1 (en) * 2009-12-04 2011-06-09 Linde Aktiengesellschaft Low Temperature Gas Flow Sensor
EP2341214A1 (en) * 2009-12-29 2011-07-06 Welltec A/S Thermography logging tool
WO2018047836A1 (ja) * 2016-09-08 2018-03-15 株式会社村田製作所 風速測定装置および風量測定装置
WO2018047385A1 (ja) * 2016-09-08 2018-03-15 株式会社村田製作所 風速測定装置および風量測定装置
WO2019031329A1 (ja) 2017-08-05 2019-02-14 株式会社村田製作所 風速測定装置および風量測定装置
US11953458B2 (en) 2019-03-14 2024-04-09 Ecolab Usa Inc. Systems and methods utilizing sensor surface functionalization

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1345324A (en) * 1970-04-01 1974-01-30 Nat Res Dev Flowmeters
DE2845662A1 (de) * 1978-10-20 1980-05-08 Bosch Gmbh Robert Vorrichtung zur messung der masse eines stroemenden mediums
WO1983000227A1 (en) * 1981-07-13 1983-01-20 Boegli, Jean-Charles Method and device for analyzing a fluid by means of a heated probe
EP0210509A1 (de) * 1985-08-02 1987-02-04 Schmidt Feintechnik Gmbh Verfahren zum Messen der Eigenschaften eines Fluids sowie Sensorelement zur Durchführung des Verfahrens
EP0269823A1 (de) * 1986-11-20 1988-06-08 Drägerwerk Aktiengesellschaft Verfahren zur Bestimmung einer Messgrösse eines strömenden Mediums und Messschaltung hierzu

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3603147A (en) * 1969-11-05 1971-09-07 Thermo Systems Inc Pulsed anemometer circuit
US4335605A (en) * 1980-05-14 1982-06-22 Thermal Instrument Company Mass flow meter
US5004913A (en) * 1982-08-06 1991-04-02 Marcos Kleinerman Remote measurement of physical variables with fiber optic systems - methods, materials and devices
US4621929A (en) * 1983-10-12 1986-11-11 Luxtron Corporation Fiber optic thermal anemometer
US4680964A (en) * 1985-06-18 1987-07-21 Nippondenso Co., Ltd. Heat-wire type airflow quantity measuring apparatus
CN1009579B (zh) * 1986-11-18 1990-09-12 张开逊 一个与温度变化有关量的pn结传感器
US5493100A (en) * 1994-12-28 1996-02-20 Pacesetter, Inc. Thermistor flow sensor and related method
US5661236A (en) * 1996-05-24 1997-08-26 Mobil Oil Corporation Pad production log tool
US5710380A (en) * 1996-06-07 1998-01-20 Talley; Robert Lee Anemometer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1345324A (en) * 1970-04-01 1974-01-30 Nat Res Dev Flowmeters
DE2845662A1 (de) * 1978-10-20 1980-05-08 Bosch Gmbh Robert Vorrichtung zur messung der masse eines stroemenden mediums
WO1983000227A1 (en) * 1981-07-13 1983-01-20 Boegli, Jean-Charles Method and device for analyzing a fluid by means of a heated probe
EP0210509A1 (de) * 1985-08-02 1987-02-04 Schmidt Feintechnik Gmbh Verfahren zum Messen der Eigenschaften eines Fluids sowie Sensorelement zur Durchführung des Verfahrens
EP0269823A1 (de) * 1986-11-20 1988-06-08 Drägerwerk Aktiengesellschaft Verfahren zur Bestimmung einer Messgrösse eines strömenden Mediums und Messschaltung hierzu

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000068651A1 (fr) * 1999-05-11 2000-11-16 Auxitrol S.A. Debitmetres massiques du type a fil resistif
FR2793553A1 (fr) * 1999-05-11 2000-11-17 Auxitrol Sa Debitmetres massiques du type a fil resistif
US7915567B2 (en) 2003-06-27 2011-03-29 Auxitrol S.A. Heated resistance especially for heating a solid part such as a temperature probe and/or a pressure probe
WO2014076419A1 (fr) * 2012-11-19 2014-05-22 Eveon Dispositif de mesure de débit d'un fluide dans un canal, dispositif de transfert d'un fluide et procédé de mesure de débit d'un fluide dans un canal

Also Published As

Publication number Publication date
FR2728071B1 (OSRAM) 1997-03-07
US6035726A (en) 2000-03-14

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