FR2846091B1 - Comparateur de flux thermiques comportant un circuit d'activation - Google Patents
Comparateur de flux thermiques comportant un circuit d'activationInfo
- 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
Links
- 230000004913 activation Effects 0.000 title 1
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)
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)
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)
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. |
-
2002
- 2002-10-18 FR FR0212985A patent/FR2846091B1/fr not_active Expired - Fee Related
-
2003
- 2003-10-09 EP EP03775480A patent/EP1552257A1/fr not_active Ceased
- 2003-10-09 WO PCT/FR2003/002980 patent/WO2004038352A1/fr not_active Application Discontinuation
- 2003-10-09 AU AU2003283506A patent/AU2003283506A1/en not_active Abandoned
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 |