FR2846091B1 - Comparateur de flux thermiques comportant un circuit d'activation - Google Patents

Comparateur de flux thermiques comportant un circuit d'activation

Info

Publication number
FR2846091B1
FR2846091B1 FR0212985A FR0212985A FR2846091B1 FR 2846091 B1 FR2846091 B1 FR 2846091B1 FR 0212985 A FR0212985 A FR 0212985A FR 0212985 A FR0212985 A FR 0212985A FR 2846091 B1 FR2846091 B1 FR 2846091B1
Authority
FR
France
Prior art keywords
thermal flow
activation circuit
flow comparator
comparator
activation
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.)
Expired - Fee Related
Application number
FR0212985A
Other languages
English (en)
Other versions
FR2846091A1 (fr
Inventor
Pierre Thery
Florian Raucoules
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.)
Captec
Original Assignee
Captec
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 Captec filed Critical Captec
Priority to FR0212985A priority Critical patent/FR2846091B1/fr
Priority to PCT/FR2003/002980 priority patent/WO2004038352A1/fr
Priority to AU2003283506A priority patent/AU2003283506A1/en
Priority to EP03775480A priority patent/EP1552257A1/fr
Publication of FR2846091A1 publication Critical patent/FR2846091A1/fr
Application granted granted Critical
Publication of FR2846091B1 publication Critical patent/FR2846091B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K17/00—Measuring quantity of heat
    • G01K17/06—Measuring quantity of heat conveyed by flowing media, e.g. in heating systems e.g. the quantity of heat in a transporting medium, delivered to or consumed in an expenditure device
    • G01K17/08—Measuring quantity of heat conveyed by flowing media, e.g. in heating systems e.g. the quantity of heat in a transporting medium, delivered to or consumed in an expenditure device based upon measurement of temperature difference or of a temperature
    • G01K17/20—Measuring quantity of heat conveyed by flowing media, e.g. in heating systems e.g. the quantity of heat in a transporting medium, delivered to or consumed in an expenditure device based upon measurement of temperature difference or of a temperature across a radiating surface, combined with ascertainment of the heat transmission coefficient
    • 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
    • G01F1/6888—Thermoelectric elements, e.g. thermocouples, thermopiles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/10—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
    • G01J5/12—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors using thermoelectric elements, e.g. thermocouples

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
FR0212985A 2002-10-18 2002-10-18 Comparateur de flux thermiques comportant un circuit d'activation Expired - Fee Related FR2846091B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0212985A FR2846091B1 (fr) 2002-10-18 2002-10-18 Comparateur de flux thermiques comportant un circuit d'activation
PCT/FR2003/002980 WO2004038352A1 (fr) 2002-10-18 2003-10-09 Comparateur de flux thermiques comportant un circuit d'activation
AU2003283506A AU2003283506A1 (en) 2002-10-18 2003-10-09 Thermal flow comparator comprising an activating circuit
EP03775480A EP1552257A1 (fr) 2002-10-18 2003-10-09 Comparateur de flux thermiques comportant un circuit d'activation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0212985A FR2846091B1 (fr) 2002-10-18 2002-10-18 Comparateur de flux thermiques comportant un circuit d'activation

Publications (2)

Publication Number Publication Date
FR2846091A1 FR2846091A1 (fr) 2004-04-23
FR2846091B1 true FR2846091B1 (fr) 2005-01-28

Family

ID=32050510

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0212985A Expired - Fee Related FR2846091B1 (fr) 2002-10-18 2002-10-18 Comparateur de flux thermiques comportant un circuit d'activation

Country Status (4)

Country Link
EP (1) EP1552257A1 (fr)
AU (1) AU2003283506A1 (fr)
FR (1) FR2846091B1 (fr)
WO (1) WO2004038352A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1401525B1 (it) * 2010-08-13 2013-07-26 Isanik S R L Dispositivo sensore per misurare il flusso e/o il livello di un fluido o di una sostanza presente in un contenitore.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3802264A (en) * 1972-07-10 1974-04-09 Geoscience Ltd Fluid temperature differential flow meter
FR2471055A1 (fr) * 1979-12-03 1981-06-12 Anvar Dispositif sensible a un gradient de temperature et son application pour constituer un fluxmetre calorifique ou un capteur solaire
FR2606213B1 (fr) * 1986-11-05 1989-03-31 Scientif Tech Batiment Centre Nouveau materiau composite de preference flexible, dispositif de mesure formant un fluxmetre et un capteur de temperature combines comprenant un tel materiau composite et procede de preparation d'un tel materiau
FR2656089B1 (fr) * 1989-12-19 1992-04-10 Univ Lille Flandres Artois Procede et dispositif utilisant les effets thermoelectriques pour la mesure d'une grandeur physique dont la variation est apte a modifier les proprietes thermophysiques d'un milieu.

Also Published As

Publication number Publication date
AU2003283506A1 (en) 2004-05-13
EP1552257A1 (fr) 2005-07-13
FR2846091A1 (fr) 2004-04-23
WO2004038352A1 (fr) 2004-05-06

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20090630