IT1179744B - Apparecchio e procedimento per la misurazione di parametri relativi al flusso di un fluido in un condotto - Google Patents
Apparecchio e procedimento per la misurazione di parametri relativi al flusso di un fluido in un condottoInfo
- Publication number
- IT1179744B IT1179744B IT67756/84A IT6775684A IT1179744B IT 1179744 B IT1179744 B IT 1179744B IT 67756/84 A IT67756/84 A IT 67756/84A IT 6775684 A IT6775684 A IT 6775684A IT 1179744 B IT1179744 B IT 1179744B
- Authority
- IT
- Italy
- Prior art keywords
- duct
- procedure
- fluid
- flow
- parameters related
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/24—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations
-
- 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
- G01F1/66—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 measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
- G01F1/662—Constructional details
-
- 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
- G01F1/66—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 measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
- G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/02—Analysing fluids
- G01N29/024—Analysing fluids by measuring propagation velocity or propagation time of acoustic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/4454—Signal recognition, e.g. specific values or portions, signal events, signatures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/24—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave
- G01P5/245—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by measuring transit time of acoustical waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/025—Change of phase or condition
- G01N2291/0258—Structural degradation, e.g. fatigue of composites, ageing of oils
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02818—Density, viscosity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02836—Flow rate, liquid level
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02881—Temperature
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/0289—Internal structure, e.g. defects, grain size, texture
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Fluid Mechanics (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Aviation & Aerospace Engineering (AREA)
- Measuring Volume Flow (AREA)
- Examining Or Testing Airtightness (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/518,444 US4596133A (en) | 1983-07-29 | 1983-07-29 | Apparatus and methods for measuring fluid flow parameters |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8467756A0 IT8467756A0 (it) | 1984-07-30 |
IT8467756A1 IT8467756A1 (it) | 1986-01-30 |
IT1179744B true IT1179744B (it) | 1987-09-16 |
Family
ID=24063963
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67756/84A IT1179744B (it) | 1983-07-29 | 1984-07-30 | Apparecchio e procedimento per la misurazione di parametri relativi al flusso di un fluido in un condotto |
Country Status (6)
Country | Link |
---|---|
US (1) | US4596133A (it) |
JP (1) | JPS60115825A (it) |
DE (1) | DE3428058C2 (it) |
FR (1) | FR2569270B1 (it) |
GB (1) | GB2146122B (it) |
IT (1) | IT1179744B (it) |
Families Citing this family (87)
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US4856321A (en) * | 1983-07-29 | 1989-08-15 | Panametrics, Inc. | Apparatus and methods for measuring fluid flow parameters |
US4630482A (en) * | 1985-06-17 | 1986-12-23 | John Traina | Method and apparatus for ultrasonic measurements of a medium |
FI74547C (fi) * | 1986-05-02 | 1988-02-08 | Valtion Teknillinen | Foerfarande foer faststaellande av en binaer gasblandnings blandningsproportion. |
JPS6415936U (it) * | 1987-07-13 | 1989-01-26 | ||
GB2210977A (en) * | 1987-10-14 | 1989-06-21 | Gen Electric Co Plc | Ultrasonic gas composition measurement |
US4823788A (en) * | 1988-04-18 | 1989-04-25 | Smith Richard F M | Demand oxygen controller and respiratory monitor |
US4971516A (en) * | 1988-05-04 | 1990-11-20 | Exxon Research & Engineering Company | Surge control in compressors |
GB2218518A (en) * | 1988-05-10 | 1989-11-15 | Scheme Engineering Ltd | Ultrasonic flow meter with welded transducer mountings |
FR2634557A1 (fr) * | 1988-07-22 | 1990-01-26 | Pluss Stauffer Ag | Dispositif et procede de mesure simultanee dans un conduit, de la densite, concentration, vitesse d'ecoulement, debit et temperature d'un fluide liquide ou pateux par transmission ultrasonore |
US4982383A (en) * | 1988-09-30 | 1991-01-01 | Texaco Inc. | Downhole ultrasonic transit-time flowmetering means and method |
US5060507A (en) * | 1989-06-21 | 1991-10-29 | John Urmson | Method and apparatus for fluid mixture monitoring, constituent analysis, and composition control |
US5159838A (en) * | 1989-07-27 | 1992-11-03 | Panametrics, Inc. | Marginally dispersive ultrasonic waveguides |
DE3941544A1 (de) * | 1989-12-15 | 1991-06-20 | Siemens Ag | Ultraschall-durchflussmesser |
DE4010148A1 (de) * | 1990-03-29 | 1991-10-02 | Siemens Ag | Verbesserung fuer einen ultraschall-gas-/fluessigkeits-durchflussmesser |
EP0477419A1 (de) * | 1990-09-28 | 1992-04-01 | Siemens Aktiengesellschaft | Ultraschall (US)-Durchflussmesser-Einbaueinheit zum Einbauen in ein Messrohr |
US5515733A (en) * | 1991-03-18 | 1996-05-14 | Panametrics, Inc. | Ultrasonic transducer system with crosstalk isolation |
JP2533699B2 (ja) * | 1991-06-25 | 1996-09-11 | 株式会社日立製作所 | 音響式の漏洩検出装置 |
FI91106C (fi) * | 1991-12-23 | 1994-05-10 | Kytoelae Instrumenttitehdas | Menetelmä ja laite kaasuvirtauksen, etenkin maakaasuvirtauksen, monitoroinnissa |
FI88209C (fi) * | 1992-04-14 | 1993-04-13 | Kytoelae Instrumenttitehdas | Foerfarande och anordning vid akustisk stroemmaetning foer att foersaekra sig om den funktionsfoermaoga |
DE4212519A1 (de) * | 1992-04-14 | 1993-10-21 | Beta Ges Fuer Organisationsmit | Vorrichtung und Verfahren zur Überprüfung der Dichtigkeit |
US5460047A (en) * | 1992-11-13 | 1995-10-24 | Panametrics, Inc. | Flow measurement system including ultrasonic transducers |
US5537854A (en) * | 1993-05-24 | 1996-07-23 | Phillips; Scott | Acoustic natural gas fuel sensor |
DE4336369C1 (de) * | 1993-10-25 | 1995-06-22 | Siemens Ag | Vorrichtung zur Durchflußmessung |
US5392635A (en) * | 1993-12-30 | 1995-02-28 | At&T Corp. | Acoustic analysis of gas mixtures |
DE4426280A1 (de) * | 1994-07-25 | 1996-02-01 | Reich Ernst | Verfahren zum Ermitteln der Beladung eines Gasstroms mit Feststoffanteilen |
US5622053A (en) * | 1994-09-30 | 1997-04-22 | Cooper Cameron Corporation | Turbocharged natural gas engine control system |
DE4437588A1 (de) * | 1994-10-20 | 1996-04-25 | Siemens Ag | Ultraschall-Durchflußmeßgerät |
US5625140A (en) * | 1995-12-12 | 1997-04-29 | Lucent Technologies Inc. | Acoustic analysis of gas mixtures |
US6390999B1 (en) | 1996-06-28 | 2002-05-21 | Rocky Mountain Research, Inc. | Method and apparatus for flow measurement with temperature and density compensation |
DE19646685A1 (de) | 1996-11-12 | 1998-05-14 | Heuft Systemtechnik Gmbh | Verfahren zur Bestimmung von Parametern, z. B. Füllstand, Druck, Gaszusammensetzung in verschlossenen Behältern |
JP3175632B2 (ja) * | 1997-04-18 | 2001-06-11 | 松下電器産業株式会社 | シーンチェンジ検出方法およびシーンチェンジ検出装置 |
US6128946A (en) * | 1997-06-26 | 2000-10-10 | Crane Nuclear, Inc. | Method and apparatus for on-line detection of leaky emergency shut down or other valves |
US6067844A (en) * | 1997-08-15 | 2000-05-30 | Shell Oil Company | Nondestructive method for detection of defects and the condition of liners in polymer-lined pipes and equipment |
DE19736528A1 (de) * | 1997-08-22 | 1999-02-25 | Ruhrgas Ag | Verfahren zur verbrennungslosen Messung des Brennwertes von Brenngas |
US6116080A (en) | 1998-04-17 | 2000-09-12 | Lorex Industries, Inc. | Apparatus and methods for performing acoustical measurements |
CN100397073C (zh) * | 1998-09-11 | 2008-06-25 | 松下电器产业株式会社 | 气体类型识别系统 |
US6381549B1 (en) | 1999-01-28 | 2002-04-30 | Dolphin Technology, Inc. | System and method using digital filters and neural networks to determine fluid flow |
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US6289723B1 (en) * | 1999-03-04 | 2001-09-18 | Robert L. Leon | Detecting seal leaks in installed valves |
JP2001124745A (ja) * | 1999-08-16 | 2001-05-11 | Ngk Spark Plug Co Ltd | 超音波伝播時間測定方法、ガス圧力測定方法、ガス流量測定方法、及びガスセンサ |
US6487916B1 (en) | 2000-02-02 | 2002-12-03 | Bechtel Bxwt Idaho, Llc | Ultrasonic flow metering system |
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JP4579220B2 (ja) * | 2006-11-08 | 2010-11-10 | パナソニック株式会社 | 超音波式流体計測装置 |
US20090044828A1 (en) * | 2007-08-15 | 2009-02-19 | Brahmbhatt Sudhir R | Methods and Systems for Debonding an Undesirable Material from a Device Using Ultrasonic Energy and Liquid Nitrogen |
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US20110137585A1 (en) * | 2009-12-07 | 2011-06-09 | Mcgill Sr Kenneth Charles | Method and apparatus for measuring the phase change of a sound wave propagating through a conduit |
US9086354B2 (en) * | 2010-07-22 | 2015-07-21 | Saudi Arabian Oil Company | Sound-velocity dewatering system |
DE102011115708A1 (de) * | 2011-10-12 | 2013-04-18 | Systec Controls Mess- Und Regelungstechnik Gmbh | Verfahren zum Ermitteln einer absoluten Strömungsgeschwindigkeit eines Volumen- oder Massenstroms |
US9097568B2 (en) * | 2012-05-02 | 2015-08-04 | Daniel Measurement And Control, Inc. | System and method for meter substitution for co-located flowmeters |
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US20160109322A1 (en) * | 2014-10-20 | 2016-04-21 | HGST Netherlands B.V. | Leak detection using acoustic wave transducer |
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JP6846293B2 (ja) * | 2017-06-05 | 2021-03-24 | 矢崎エナジーシステム株式会社 | 超音波流量計 |
US10408650B2 (en) | 2017-09-01 | 2019-09-10 | Honeywell International Inc. | Ultrasonic meter transducer |
US10718645B2 (en) * | 2017-10-27 | 2020-07-21 | Daniel Measurement And Control, Inc. | Adjustable transducer assemblies |
CN109594613B (zh) * | 2017-11-20 | 2023-10-10 | 山东昌乐实康水业有限公司 | 带有漏水自检功能的自来水供水装置及测漏方法 |
US11371869B2 (en) * | 2019-06-05 | 2022-06-28 | Neptune Technology Group Inc. | Unitized measuring element for water meter assembly |
US20220205821A1 (en) * | 2020-12-30 | 2022-06-30 | Itron Golbal SARL | Unified system for pressure and flowrate measurement |
DE102021129096A1 (de) * | 2021-11-09 | 2023-05-11 | Diehl Metering Gmbh | Verfahren zum Betrieb eines Ultraschall-Fluidzählers sowie Ultraschall-Fluidzähler |
WO2024043315A1 (ja) * | 2022-08-26 | 2024-02-29 | トキコシステムソリューションズ株式会社 | 超音波流量計 |
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GB157977A (en) * | 1920-01-20 | 1921-12-01 | Paulus Jacobus Reuser | An improved aerial machine |
US2978899A (en) * | 1956-02-10 | 1961-04-11 | Kritz Jack | Ultrasonic system for measuring the physical characteristics of a gas |
US3564912A (en) * | 1968-10-28 | 1971-02-23 | Westinghouse Electric Corp | Fluid flow measurement system |
US3575050A (en) * | 1968-12-04 | 1971-04-13 | Panametrics | Fluid flowmeter |
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-
1983
- 1983-07-29 US US06/518,444 patent/US4596133A/en not_active Expired - Lifetime
-
1984
- 1984-07-27 FR FR848412026A patent/FR2569270B1/fr not_active Expired - Lifetime
- 1984-07-27 GB GB08419211A patent/GB2146122B/en not_active Expired
- 1984-07-30 DE DE3428058A patent/DE3428058C2/de not_active Revoked
- 1984-07-30 IT IT67756/84A patent/IT1179744B/it active
- 1984-07-30 JP JP59157719A patent/JPS60115825A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2569270B1 (fr) | 1992-04-17 |
FR2569270A1 (fr) | 1986-02-21 |
JPH0576580B2 (it) | 1993-10-22 |
JPS60115825A (ja) | 1985-06-22 |
DE3428058C2 (de) | 1995-06-01 |
GB2146122A (en) | 1985-04-11 |
DE3428058A1 (de) | 1985-03-28 |
GB8419211D0 (en) | 1984-08-30 |
GB2146122B (en) | 1987-05-13 |
IT8467756A0 (it) | 1984-07-30 |
IT8467756A1 (it) | 1986-01-30 |
US4596133A (en) | 1986-06-24 |
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