FR2914740B1 - METHOD FOR DETERMINING THE VOLUMIC FLOW OF A CIRCULATING FLUID IN A PIPING AND ASSOCIATED DEVICE - Google Patents
METHOD FOR DETERMINING THE VOLUMIC FLOW OF A CIRCULATING FLUID IN A PIPING AND ASSOCIATED DEVICEInfo
- Publication number
- FR2914740B1 FR2914740B1 FR0754382A FR0754382A FR2914740B1 FR 2914740 B1 FR2914740 B1 FR 2914740B1 FR 0754382 A FR0754382 A FR 0754382A FR 0754382 A FR0754382 A FR 0754382A FR 2914740 B1 FR2914740 B1 FR 2914740B1
- Authority
- FR
- France
- Prior art keywords
- piping
- determining
- circulating fluid
- associated device
- volumic
- 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
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
- G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
- G01F1/7044—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter using thermal tracers
-
- 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
- G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
- G01F1/708—Measuring the time taken to traverse a fixed distance
- G01F1/7084—Measuring the time taken to traverse a fixed distance using thermal detecting arrangements
-
- 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
- G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
- G01F1/708—Measuring the time taken to traverse a fixed distance
- G01F1/712—Measuring the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04014—Heat exchange using gaseous fluids; Heat exchange by combustion of reactants
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/0432—Temperature; Ambient temperature
- H01M8/04328—Temperature; Ambient temperature of anode reactants at the inlet or inside the fuel cell
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/0432—Temperature; Ambient temperature
- H01M8/04343—Temperature; Ambient temperature of anode exhausts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/0432—Temperature; Ambient temperature
- H01M8/04358—Temperature; Ambient temperature of the coolant
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/0438—Pressure; Ambient pressure; Flow
- H01M8/04395—Pressure; Ambient pressure; Flow of cathode reactants at the inlet or inside the fuel cell
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/0438—Pressure; Ambient pressure; Flow
- H01M8/04417—Pressure; Ambient pressure; Flow of the coolant
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M2008/1095—Fuel cells with polymeric electrolytes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04828—Humidity; Water content
- H01M8/04835—Humidity; Water content of fuel cell reactants
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Energy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Combustion & Propulsion (AREA)
- Fuel Cell (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0754382A FR2914740B1 (en) | 2007-04-06 | 2007-04-06 | METHOD FOR DETERMINING THE VOLUMIC FLOW OF A CIRCULATING FLUID IN A PIPING AND ASSOCIATED DEVICE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0754382A FR2914740B1 (en) | 2007-04-06 | 2007-04-06 | METHOD FOR DETERMINING THE VOLUMIC FLOW OF A CIRCULATING FLUID IN A PIPING AND ASSOCIATED DEVICE |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2914740A1 FR2914740A1 (en) | 2008-10-10 |
FR2914740B1 true FR2914740B1 (en) | 2009-07-17 |
Family
ID=38788383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0754382A Expired - Fee Related FR2914740B1 (en) | 2007-04-06 | 2007-04-06 | METHOD FOR DETERMINING THE VOLUMIC FLOW OF A CIRCULATING FLUID IN A PIPING AND ASSOCIATED DEVICE |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2914740B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4339562A1 (en) * | 2022-09-15 | 2024-03-20 | BDR Thermea Group B.V. | Flow rate measuring method for a gas boiler |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1439324A (en) * | 1972-10-17 | 1976-06-16 | British Steel Corp | Gas flow measurements |
US3813939A (en) * | 1973-05-07 | 1974-06-04 | Fischer & Porter Co | Tag-sensing flowmeters |
DE10050262B4 (en) * | 2000-10-09 | 2006-03-16 | Institut für Kälte-, Klima-, Energie-Technik GmbH | Method and device for determining the flow rate at which a fluid flows in a main flow direction |
-
2007
- 2007-04-06 FR FR0754382A patent/FR2914740B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2914740A1 (en) | 2008-10-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2905761B1 (en) | METHOD AND DEVICE FOR MEASURING A POLYPHASIC FLUID CIRCULATING IN A CONDUIT. | |
FR2935800B1 (en) | METHOD AND DEVICE FOR DETECTING LEAKS IN A UNDERGROUND LIQUID CONDUIT, IN PARTICULAR A WATER CONDUIT | |
FR2938914B1 (en) | METHOD AND DEVICE FOR DETECTING THE FLOW OF A LIQUID | |
HK1127815A1 (en) | System and method for evaluation of fluid flow in a piping system | |
BRPI0822593A2 (en) | A method for audibly detecting a change in fluid flow state in a flowmeter pipe, and system for improving the accuracy of a flowmeter. | |
FR2933490B1 (en) | METHOD FOR MEASURING FLOW LIQUID FLOW IN A FLUID CHANNEL AND DEVICE FOR IMPLEMENTING THE SAME | |
SI2034278T1 (en) | Method and device for determining the flow rate of flowing water | |
MA52736A (en) | DEVICE AND METHOD FOR FILTERING A FLUID CIRCULATING IN A PLUMBING AND HEATING SYSTEM | |
BRPI0909929A2 (en) | impeller, fluid agitation system and method for agitating a fluid in a tank | |
FR2917118B1 (en) | DEVICE FOR DETERMINING THE CONCENTRATION OF A CONDUCTIVE FLUID PRESENT IN A DRILL FILLED WITH FLUID | |
EP2203674A4 (en) | Apparatus for blocking fluid flow in a pipe line and system for forming bypass using the same | |
MA51830A (en) | DEVICE AND METHOD FOR FILTERING A FLUID CIRCULATING IN A PLUMBING AND HEATING SYSTEM | |
FR2908049B1 (en) | METHOD FOR DETERMINING THE CONSUMPTION OF A CO2 ABSORBER IN A RESPIRATORY ASSISTANCE DEVICE WITH A REINSPIRATION SYSTEM | |
FR2803032B1 (en) | METHOD AND DEVICE FOR MEASURING A FLOW OF FLUID FLOWING IN A PIPELINE | |
FR2943785B1 (en) | METHOD FOR DETECTING AND QUANTIFYING INTEREST ANALYTES IN A LIQUID AND DEVICE FOR CARRYING OUT SAID METHOD | |
FR2936312B1 (en) | METHOD FOR DETERMINING THE FLOWS OF A FIRST GAS PHASE AND AT LEAST ONE SECOND LIQUID PHASE PRESENT IN A POLYPHASIC FLUID | |
MA53600A (en) | DEVICE AND METHOD FOR FILTERING A FLUID CIRCULATING IN A PLUMBING AND HEATING SYSTEM | |
FR2914740B1 (en) | METHOD FOR DETERMINING THE VOLUMIC FLOW OF A CIRCULATING FLUID IN A PIPING AND ASSOCIATED DEVICE | |
GB0811067D0 (en) | Apparatus and method for characterising fluid flow through a pipe | |
DK2212656T3 (en) | Method and apparatus for determining the flow of a flowing liquid | |
FR2907030B1 (en) | METHOD AND DEVICE FOR MANAGING PLUGS IN A FLUID FLOW | |
FR2924788B1 (en) | METHOD FOR DETERMINING THE FLUID MASS IN A CRYOGENIC RESERVOIR AND MASS FLUID FLOW CONSUMED. | |
FR2910690B1 (en) | METHOD FOR ESTIMATING THE CONCENTRATION IN A CHEMICAL ELEMENT IN THE PRIMARY COOLING LIQUID OF A NUCLEAR REACTOR | |
FR2931232B1 (en) | METHOD AND APPARATUS FOR DETERMINING FLOW RATE VALUE | |
FR2894678B1 (en) | "DEVICE FOR MEASURING THE SPEED OF A FLUID IN A FLOW" |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20121228 |