ES2031115T3 - Dispositivo ultrasonico para medir la velocidad de flujo de un fluido en un conducto. - Google Patents
Dispositivo ultrasonico para medir la velocidad de flujo de un fluido en un conducto.Info
- Publication number
- ES2031115T3 ES2031115T3 ES198787119121T ES87119121T ES2031115T3 ES 2031115 T3 ES2031115 T3 ES 2031115T3 ES 198787119121 T ES198787119121 T ES 198787119121T ES 87119121 T ES87119121 T ES 87119121T ES 2031115 T3 ES2031115 T3 ES 2031115T3
- Authority
- ES
- Spain
- Prior art keywords
- duct
- signal
- receivers
- measuring
- 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.)
- Expired - Lifetime
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
- G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
- G01F1/86—Indirect mass flowmeters, e.g. measuring volume flow and density, temperature or pressure
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Measuring Volume Flow (AREA)
Abstract
UN DISPOSITIVO ULTRASONICO PARA MEDIR LA CADENCIA DE FLUJO DE FLUIDO EN UN CONDUCTO (2) COMPRENDE, DISPUESTOS EN POSICIONES DIAMETRALMENTE OPUESTAS EN EL CONDUCTO: - UN TRANSMISOR DE SEÑAL ULTRASONICA (3) Y DOS RECEPTORES DE SEÑAL ULTRASONICA (4, 4'') OPERANDO SIN EQUIVOCACION Y SIMULTANEAMENTE Y EN LOS CUALES, LAS LINEAS DIRECTAS (5, 5'') UNEN ESTOS RECEPTORES (4, 4'') CON EL TRANSMISOR (3) PARA FORMAR ANGULOS PREDETERMINADOS RESPECTIVOS DE INCLINACION CON RESPECTO A LOS EJES DEL CONDUCTO (2), E INCLUYENDO MEDIOS ELECTRONICOS (16, 21) QUE RECIBEN LAS SEÑALES PRODUCIDAS POR LOS RECEPTORES (4, 4'') Y PRODUCEN DE ALLI UNA PRIMERA SEÑAL (20) DEPENDIENTE DE LA DIFERENTE FASE ENTRE LAS SEÑALES RECIBIDAS POR LOS RECEPTORES (4,4''), ESTOS MEDIOS ELECTRONICOS CONTROLAN LA PRIMERA SEÑAL (20) JUNTO CON UNA SEGUNDA SEÑAL RECIBIDA (22) PROPORCIONAL A LA PRESION DE FLUIDO EN EL CONDUCTO (2) PARA FORMAR UNA SEÑAL DE SALIDA (25) INDICATIVA DE LA CANTIDAD DE MASA DE FLUJO DE FLUIDO EN EL CONDUCTO (2).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT67982/86A IT1196886B (it) | 1986-12-30 | 1986-12-30 | Dispositivo ultrasonico di misurazione della portata di fluido in un condotto |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2031115T3 true ES2031115T3 (es) | 1992-12-01 |
Family
ID=11306927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES198787119121T Expired - Lifetime ES2031115T3 (es) | 1986-12-30 | 1987-12-23 | Dispositivo ultrasonico para medir la velocidad de flujo de un fluido en un conducto. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4860593A (es) |
EP (1) | EP0273385B1 (es) |
BR (1) | BR8707160A (es) |
DE (1) | DE3777985D1 (es) |
ES (1) | ES2031115T3 (es) |
IT (1) | IT1196886B (es) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5437194A (en) * | 1991-03-18 | 1995-08-01 | Panametrics, Inc. | Ultrasonic transducer system with temporal crosstalk isolation |
DE4118809C2 (de) * | 1991-06-07 | 1994-12-22 | Wagner Louise | Vorrichtung zur Messung kleiner Flüssigkeits- und Partikelströme |
DE59205724D1 (de) * | 1991-06-07 | 1996-04-25 | Wagner Louise | Vorrichtung zur Messung kleiner Flüssigkeits- und Partikelströme |
DK56593A (da) * | 1992-08-25 | 1994-02-26 | Kamstrup Metro As | Strømningsmåler |
US5502652A (en) * | 1994-08-24 | 1996-03-26 | Hoggatt; Austin C. | Method and apparatus for measuring heat transfer in small diameter pipes using acoustic signals |
KR0170815B1 (ko) * | 1996-05-27 | 1999-05-01 | 남상용 | 초음파 다회선 유량계 |
US5918281A (en) * | 1996-05-28 | 1999-06-29 | Nabulsi; Haz | Personal speedometer |
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 |
FR2781047B1 (fr) * | 1998-07-10 | 2000-09-01 | Faure Herman | Debitmetre a ultrasons multicorde |
US6386047B2 (en) * | 1998-09-03 | 2002-05-14 | Chang Min Tech Co., Ltd. | Ultrasonic flow velocity measuring method using phase difference measurements |
DE10062875B4 (de) * | 2000-12-16 | 2007-02-08 | Hydrometer Gmbh | Durchflussmesser |
DE10248593A1 (de) * | 2002-10-17 | 2004-04-29 | Endress + Hauser Flowtec Ag, Reinach | Durchflußmeßgerät |
JP4952164B2 (ja) * | 2006-09-20 | 2012-06-13 | 株式会社デンソー | 流量計測素子、質量流量計 |
CN101441107B (zh) * | 2007-11-23 | 2010-07-21 | 上海工程技术大学 | 一种在超声波非接触物体振动测量中数据分析处理方法 |
HUP0700785A2 (en) * | 2007-12-05 | 2009-06-29 | Thormed Kft | Method and apparatus for determining the flow parameters of a streaming medium |
CN101347752A (zh) * | 2008-07-28 | 2009-01-21 | 王洪福 | 搅拌剥皮机和搅拌着水机 |
DE102008055031A1 (de) * | 2008-12-19 | 2010-09-09 | Endress + Hauser Flowtec Ag | Messsystem mit mindestens einem Ultraschallsender und mindestens zwei Ultraschallempfängern |
JP5793644B2 (ja) * | 2010-11-11 | 2015-10-14 | パナソニックIpマネジメント株式会社 | 超音波式流量計測装置 |
CN104197996B (zh) * | 2014-09-28 | 2016-08-24 | 中石化胜利石油工程有限公司钻井工艺研究院 | 一种串联式双压钻井液密度和质量流量检测*** |
CN104405316B (zh) * | 2014-09-28 | 2017-01-25 | 中石化胜利石油工程有限公司钻井工艺研究院 | 一种双压钻井液密度和质量流量的检测***及检测方法 |
US10281307B2 (en) * | 2016-06-10 | 2019-05-07 | Virginia Tech Intellectual Properties, Inc. | System and method of non-intrusive anemometry |
FI129728B (fi) * | 2016-06-27 | 2022-08-15 | Flaekt Woods Ab | Laitteisto ja menetelmä ilmanvirtauksen mittaukseen |
FI20166014L (fi) * | 2016-12-22 | 2018-06-23 | Flaekt Woods Ab | Laitteisto ja menetelmä ilmanvirtauksen mittaukseen |
FI127848B (fi) * | 2016-12-22 | 2019-04-15 | Flaekt Woods Ab | Laitteisto ja menetelmä ilmanvirtauksen mittaukseen kanavassa |
GB201804449D0 (en) | 2018-03-20 | 2018-05-02 | Univ Warwick | Fluid flow speed method and apparatus |
GB201820713D0 (en) * | 2018-12-19 | 2019-01-30 | Agco Int Gmbh | Grain cleaning system and method of controlling such |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2826912A (en) * | 1948-12-27 | 1958-03-18 | Kritz Jack | Acoustic velocity measuring system |
US2746291A (en) * | 1950-09-08 | 1956-05-22 | Robert C Swengel | Fluid velocity measuring system |
JPS5125750B1 (es) * | 1966-11-01 | 1976-08-02 | ||
US3548653A (en) * | 1969-03-24 | 1970-12-22 | United Control Corp | Direction and velocity determining apparatus |
US3727458A (en) * | 1969-12-12 | 1973-04-17 | British Coal Utilisation Res A | Measurement of rates of flow of gases |
DE2441826A1 (de) * | 1974-08-31 | 1976-03-18 | Bosch Gmbh Robert | Verfahren und vorrichtung zum betrieb einer brennkraftmaschine |
DE3113522A1 (de) * | 1981-03-31 | 1982-11-04 | Siemens AG, 1000 Berlin und 8000 München | Waermemengen-messeinrichtung |
US4527432A (en) * | 1983-11-07 | 1985-07-09 | General Motors Corporation | Dual frequency acoustic fluid flow method and apparatus |
US4527433A (en) * | 1983-10-25 | 1985-07-09 | General Motors Corporation | Method and apparatus for measuring fluid flow |
-
1986
- 1986-12-30 IT IT67982/86A patent/IT1196886B/it active
-
1987
- 1987-12-23 EP EP87119121A patent/EP0273385B1/en not_active Expired - Lifetime
- 1987-12-23 ES ES198787119121T patent/ES2031115T3/es not_active Expired - Lifetime
- 1987-12-23 DE DE8787119121T patent/DE3777985D1/de not_active Expired - Fee Related
- 1987-12-29 US US07/139,184 patent/US4860593A/en not_active Expired - Fee Related
- 1987-12-30 BR BR8707160A patent/BR8707160A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
BR8707160A (pt) | 1988-08-16 |
IT8667982A0 (it) | 1986-12-30 |
DE3777985D1 (de) | 1992-05-07 |
EP0273385A2 (en) | 1988-07-06 |
EP0273385B1 (en) | 1992-04-01 |
US4860593A (en) | 1989-08-29 |
IT1196886B (it) | 1988-11-25 |
EP0273385A3 (en) | 1989-08-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2031115T3 (es) | Dispositivo ultrasonico para medir la velocidad de flujo de un fluido en un conducto. | |
ES455269A1 (es) | Un metodo para medir la velocidad de un fluido en un conduc-to. | |
IT8168437A0 (it) | Dispositivo per la generazione di una pressione di comando dipendente dal numero di giri di un motore particolarmente per trasmissioni idrostatiche | |
ES2022310B3 (es) | Dispositivo para determinar la velocidad de flujo de un medio en una tuberia cilindrica. | |
GEP20001926B (en) | Method and Device for Measuring of Fluid Flow | |
IT8222300A0 (it) | Dispositivo per produrre una successione di segnali dipendente dal numero di giri. | |
KR940015464A (ko) | 유속측정장치 | |
JPS52142585A (en) | Bubble detection and apparatus therefor | |
ES2122312T3 (es) | Mejoras relacionadas con la vigilancia de flujos de fluido. | |
GB1509963A (en) | Devices for determining mass air flow in a conduit | |
JPS56164960A (en) | 1-hole pitot tube device | |
JPS5786009A (en) | Measuring device for flow passage information using ultrasonic wave | |
CA996245A (en) | Measuring liquid velocity through pipe wall | |
FR2352286A1 (fr) | Perfectionnements aux debitmetres a ultra-sons fonctionnant par effet doppler, pour liquides charges de particules et notamment pour liquides organiques | |
FI922730A0 (fi) | Ultraljud-genomstroemningsmaetare foer gas/vaetska. | |
JPS5746118A (en) | Ultrasonic flow meter | |
FI912612A0 (fi) | Laite virtaavan nesteen virtausmäärän mittaamiseksi | |
FR2381290A1 (fr) | Debitmetre | |
SU987398A1 (ru) | Ультразвуковой сигнализатор уровн | |
JPS52119353A (en) | Device for measuring velocity and rate of flow | |
SU658467A1 (ru) | Устройство дл измерени скорости ультразвука | |
JPS51120783A (en) | Device for detecting boundary of different liguids | |
SU657253A1 (ru) | Кондукционный измеритель скорости (расхода) | |
BE900251R (fr) | Dispositif d'alarme pour systemes de conduits isoles. | |
IT7920407A0 (it) | Dispositivo per la generazione disegnali di uscita variabili in funzione del numero di giri. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
Ref document number: 273385 Country of ref document: ES |