ATE246344T1 - Verfahren und vorrichtung zur strömungsmessung mit verwendung von phasenvorschub - Google Patents
Verfahren und vorrichtung zur strömungsmessung mit verwendung von phasenvorschubInfo
- Publication number
- ATE246344T1 ATE246344T1 AT92117619T AT92117619T ATE246344T1 AT E246344 T1 ATE246344 T1 AT E246344T1 AT 92117619 T AT92117619 T AT 92117619T AT 92117619 T AT92117619 T AT 92117619T AT E246344 T1 ATE246344 T1 AT E246344T1
- Authority
- AT
- Austria
- Prior art keywords
- pipe
- sound
- flow meter
- paths
- propagation
- Prior art date
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
- G01F1/66—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
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/781,016 US5228347A (en) | 1991-10-18 | 1991-10-18 | Method and apparatus for measuring flow by using phase advance |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE246344T1 true ATE246344T1 (de) | 2003-08-15 |
Family
ID=25121405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT92117619T ATE246344T1 (de) | 1991-10-18 | 1992-10-15 | Verfahren und vorrichtung zur strömungsmessung mit verwendung von phasenvorschub |
Country Status (4)
Country | Link |
---|---|
US (1) | US5228347A (de) |
EP (1) | EP0537735B1 (de) |
AT (1) | ATE246344T1 (de) |
DE (1) | DE69233140T2 (de) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI88209C (fi) * | 1992-04-14 | 1993-04-13 | Kytoelae Instrumenttitehdas | Foerfarande och anordning vid akustisk stroemmaetning foer att foersaekra sig om den funktionsfoermaoga |
WO1995002169A2 (en) * | 1993-07-06 | 1995-01-19 | Daniel Industries, Inc. | Measuring the time of flight of a signal |
KR960013251B1 (ko) * | 1993-08-25 | 1996-10-02 | 주식회사 창민물산 | 초음파 유량측정 방법과 장치 |
FI94909C (fi) * | 1994-04-19 | 1995-11-10 | Valtion Teknillinen | Akustinen virtausmittausmenetelmä ja sitä soveltava laite |
US5571974A (en) * | 1995-01-06 | 1996-11-05 | Nauful; Eli S. | Method and apparatus for the measurement of particle flow in a pipe |
AU3716095A (en) * | 1995-09-05 | 1997-03-27 | Daniel Industries, Inc. | Measuring time of flight of a signal |
CA2251926C (en) * | 1996-04-16 | 2001-12-11 | Mobil Oil Corporation | Method of monitoring three phase fluid flow in tubulars |
US5868030A (en) * | 1997-07-01 | 1999-02-09 | Halliburton Energy Services, Inc. | Core sample test method and apparatus |
AUPP318098A0 (en) * | 1998-04-24 | 1998-05-21 | Commonwealth Scientific And Industrial Research Organisation | A liquid flow meter |
AU7834000A (en) | 1999-09-27 | 2001-04-30 | Ohio University | Determining gas and liquid flow rates in a multi-phase flow |
FR2803032B1 (fr) * | 1999-12-28 | 2002-06-07 | Gaz De France | Procede et dispositif de mesure d'un debit de fluide circulant dans une canalisation |
KR100374429B1 (ko) * | 2000-09-15 | 2003-03-04 | 인터내셔날하이드로손닉 주식회사 | 초음파 다회선 유량 측정방법 |
US6691577B1 (en) * | 2002-11-01 | 2004-02-17 | Kohji Toda | Ultrasonic moving-speed measuring system |
US7389786B2 (en) * | 2003-11-21 | 2008-06-24 | Mark Zeck | Ultrasonic and sonic odorization systems |
JP4544247B2 (ja) * | 2004-02-26 | 2010-09-15 | 富士電機システムズ株式会社 | 超音波流量計および超音波流量測定方法 |
CA2556146A1 (en) * | 2004-02-27 | 2005-09-09 | Fuji Electric Systems Co., Ltd. | Ultrasonic flowmeter capable of applying both pulse doppler method and transit time method, method and program for automatically selecting measurement method in the flowmeter, andelectronic device for flowmeter |
US20060027015A1 (en) * | 2004-07-23 | 2006-02-09 | Tavlarides Lawrence L | Method and apparatus for estimating solids concentration in slurries |
DE102005022048A1 (de) * | 2005-05-09 | 2006-11-16 | Endress + Hauser Flowtec Ag | Vorrichtung zur Bestimmung und/oder Überwachung des Volumen- und/oder Massendurchflusses eines Messmediums |
US7290455B2 (en) * | 2005-08-22 | 2007-11-06 | Daniel Measurement And Control, Inc. | Driver configuration for an ultrasonic flow meter |
DE102005045485A1 (de) * | 2005-09-22 | 2007-04-12 | Endress + Hauser Flowtec Ag | Verfahren zur System- und/oder Prozessüberwachung bei einem Ultraschall-Durchflussmessgerät |
WO2009074162A1 (en) * | 2007-12-10 | 2009-06-18 | Siemens Aktiengesellschaft | Ultrasonic type fluid flow measurement apparatus |
WO2009074163A1 (en) * | 2007-12-10 | 2009-06-18 | Siemens Aktiengesellschaft | Ultrasonic flowmeter |
US7831398B2 (en) * | 2007-12-20 | 2010-11-09 | Expro Meters, Inc. | Method for quantifying varying propagation characteristics of normal incident ultrasonic signals as used in correlation based flow measurement |
EP2072972B1 (de) * | 2007-12-21 | 2016-04-13 | SICK Engineering GmbH | Vorrichtung zum Messen der Bewegung eines Fluids in einem Rohr |
US7752919B2 (en) * | 2008-07-09 | 2010-07-13 | Daniel Measurement And Control, Inc. | System and method of an acoustic flow meter with dual flow measurements |
US7735380B2 (en) * | 2008-07-09 | 2010-06-15 | Daniel Measurement & Control, Inc. | Method and system of coordination of measurement subsystems of a flow meter |
DE102008058376A1 (de) * | 2008-11-20 | 2010-06-02 | Nivus Gmbh | Verfahren und Vorrichtung zur Fluidströmungsmessung |
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 |
DE102011076000A1 (de) * | 2011-05-17 | 2012-11-22 | Endress + Hauser Flowtec Ag | Ultraschall-Durchflussmessgerät |
JP2014081281A (ja) * | 2012-10-16 | 2014-05-08 | Horiba Ltd | 超音波流量計 |
JP2015001507A (ja) * | 2013-06-18 | 2015-01-05 | 横河電機株式会社 | 超音波流量計 |
US8820175B1 (en) * | 2013-09-10 | 2014-09-02 | King Fahd University Of Petroleum And Minerals | Sensor for two-phase flow measurements |
US9494454B2 (en) * | 2013-12-06 | 2016-11-15 | Joseph Baumoel | Phase controlled variable angle ultrasonic flow meter |
JP2015232519A (ja) * | 2014-06-10 | 2015-12-24 | アズビル株式会社 | クランプオン式超音波流量計及び流量の計測方法 |
GB2534183A (en) * | 2015-01-15 | 2016-07-20 | Titan Entpr Ltd | Transit time flow meter apparatus, transducer, flow meter and method |
US9752907B2 (en) | 2015-04-14 | 2017-09-05 | Joseph Baumoel | Phase controlled variable angle ultrasonic flow meter |
DE102017008776A1 (de) * | 2017-06-29 | 2019-01-03 | Diehl Metering Gmbh | Verfahren und Messeinrichtung zur Ermittlung einer Fluidgröße |
CN109856620B (zh) * | 2017-11-30 | 2023-10-27 | 浙江大学自贡创新中心 | 一种新型多管多流速测量系统及测量方法 |
EP3889552B1 (de) * | 2020-04-03 | 2023-08-02 | SICK Engineering GmbH | Durchflussmessgerät |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE30900E (en) * | 1975-05-05 | 1982-04-13 | Westinghouse Electric Corp. | Fluid current meter |
DE2637107C2 (de) * | 1976-08-18 | 1978-09-14 | Danfoss A/S, Nordborg (Daenemark) | Schaltungsanordnung zum Ermitteln physikalischer Größen strömender Medien nach der Ultraschallmethode |
US4109523A (en) * | 1977-10-21 | 1978-08-29 | Westinghouse Electric Corp. | Method of determining acoustic flow meter correction factor |
JPS5570715A (en) * | 1978-11-22 | 1980-05-28 | Fuji Electric Co Ltd | Ultrasonic wave flow meter |
US4431936A (en) * | 1982-02-18 | 1984-02-14 | The Board Of Trustees Of The Leland Stanford Junior University | Transducer structure for generating uniform and focused ultrasonic beams and applications thereof |
US4462261A (en) * | 1982-04-27 | 1984-07-31 | The Babcock & Wilcox Company | Mass and velocity flowmeter |
US4616510A (en) * | 1985-04-15 | 1986-10-14 | Moore Products Company | Fluid velocity measuring method and apparatus |
DE3635364A1 (de) * | 1986-10-17 | 1988-04-28 | Fraunhofer Ges Forschung | Gruppenstrahler |
-
1991
- 1991-10-18 US US07/781,016 patent/US5228347A/en not_active Expired - Fee Related
-
1992
- 1992-10-15 AT AT92117619T patent/ATE246344T1/de not_active IP Right Cessation
- 1992-10-15 EP EP92117619A patent/EP0537735B1/de not_active Expired - Lifetime
- 1992-10-15 DE DE69233140T patent/DE69233140T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0537735A3 (de) | 1994-04-27 |
DE69233140D1 (de) | 2003-09-04 |
US5228347A (en) | 1993-07-20 |
EP0537735B1 (de) | 2003-07-30 |
EP0537735A2 (de) | 1993-04-21 |
DE69233140T2 (de) | 2004-05-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |