CA978643A - Ultrasonic fluid speed of sound and flow meter apparatus and method - Google Patents
Ultrasonic fluid speed of sound and flow meter apparatus and methodInfo
- Publication number
- CA978643A CA978643A CA175,198A CA175198A CA978643A CA 978643 A CA978643 A CA 978643A CA 175198 A CA175198 A CA 175198A CA 978643 A CA978643 A CA 978643A
- Authority
- CA
- Canada
- Prior art keywords
- sound
- flow meter
- meter apparatus
- fluid speed
- ultrasonic 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
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
- 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
- G01P5/247—Sing-around-systems
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Aviation & Aerospace Engineering (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- Measuring Volume Flow (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US26871272A | 1972-07-03 | 1972-07-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA978643A true CA978643A (en) | 1975-11-25 |
Family
ID=23024147
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA175,198A Expired CA978643A (en) | 1972-07-03 | 1973-06-28 | Ultrasonic fluid speed of sound and flow meter apparatus and method |
CA250,034A Expired CA1023839B (en) | 1972-07-03 | 1976-04-12 | Ultrasonic fluid speed of sound and flow meter apparatus and method |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA250,034A Expired CA1023839B (en) | 1972-07-03 | 1976-04-12 | Ultrasonic fluid speed of sound and flow meter apparatus and method |
Country Status (5)
Country | Link |
---|---|
US (1) | US3780577A (ja) |
JP (1) | JPS612888B2 (ja) |
CA (2) | CA978643A (ja) |
GB (2) | GB1440951A (ja) |
ZA (1) | ZA734306B (ja) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3894431A (en) * | 1972-04-04 | 1975-07-15 | Atomic Energy Authority Uk | Apparatus for indicating fluid flow velocity |
US3981191A (en) * | 1975-07-05 | 1976-09-21 | Danfoss A/S | Method and apparatus for the ultrasonic measurement of the flow velocity of fluent media |
US4022058A (en) * | 1975-08-07 | 1977-05-10 | Brown Alvin E | Apparatus for determining the arrival time of alternating signals |
JPS5918364Y2 (ja) * | 1976-07-24 | 1984-05-28 | 進和貿易株式会社 | 流速計 |
JPS59195126A (ja) * | 1983-04-21 | 1984-11-06 | Yokogawa Hokushin Electric Corp | 超音波流量計 |
US4509373A (en) * | 1983-06-09 | 1985-04-09 | Manning Technologies, Inc. | Calibration circuit for ultrasonic flowmeter |
US4989446A (en) * | 1990-01-23 | 1991-02-05 | Dynatek Laboratories, Inc. | Ultrasound calibrator |
JPH08122117A (ja) * | 1994-10-19 | 1996-05-17 | Matsushita Electric Ind Co Ltd | 流量計測装置 |
US5818735A (en) * | 1996-06-20 | 1998-10-06 | Peek Measurement, Inc. | Method and system for high resolution time-of-flight measurements |
US5817949A (en) * | 1996-10-04 | 1998-10-06 | Dieterich Technology Holding Corp. | Ultrasonic flow meter and method |
US5710379A (en) * | 1996-10-04 | 1998-01-20 | Dieterich Technology Holding Corp. | Apparatus and method for determining a flow count |
US6381549B1 (en) * | 1999-01-28 | 2002-04-30 | Dolphin Technology, Inc. | System and method using digital filters and neural networks to determine fluid flow |
JP2003508787A (ja) * | 1999-09-02 | 2003-03-04 | テイジン・トゥワロン・ビー.ブイ. | 繊維洗浄液の酸性度を測定する方法 |
US6945095B2 (en) * | 2003-01-21 | 2005-09-20 | Weatherford/Lamb, Inc. | Non-intrusive multiphase flow meter |
US7299705B2 (en) * | 2003-07-15 | 2007-11-27 | Cidra Corporation | Apparatus and method for augmenting a Coriolis meter |
MXPA06000598A (es) * | 2003-07-15 | 2006-04-19 | Cidra Corp | Aparato y metodo para compensar un medidor de coriolis. |
US7134320B2 (en) * | 2003-07-15 | 2006-11-14 | Cidra Corporation | Apparatus and method for providing a density measurement augmented for entrained gas |
US7380438B2 (en) | 2004-09-16 | 2008-06-03 | Cidra Corporation | Apparatus and method for providing a fluid cut measurement of a multi-liquid mixture compensated for entrained gas |
US7389687B2 (en) | 2004-11-05 | 2008-06-24 | Cidra Corporation | System for measuring a parameter of an aerated multi-phase mixture flowing in a pipe |
TWI400444B (zh) * | 2010-08-13 | 2013-07-01 | Tatung Co | 超音波相位偏移之偵測裝置 |
EP2686643A4 (en) | 2011-03-18 | 2014-09-10 | Soneter Llc | METHODS AND APPARATUS FOR MEASURING FLUID FLOW |
CN104864923A (zh) * | 2014-02-24 | 2015-08-26 | 通用电气公司 | 传送和接收超声信号的电路组件及使用该电路组件的系统和方法 |
EP3270149B1 (en) * | 2016-07-11 | 2019-12-04 | Rüeger S.A. | Method and arrangement for the analysis of gas characteristics by measuring speed of sound |
US11353347B2 (en) * | 2017-03-22 | 2022-06-07 | Texas Instruments Incorporated | Ultrasonic flow meter and excitation method |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2826912A (en) * | 1948-12-27 | 1958-03-18 | Kritz Jack | Acoustic velocity measuring system |
US2921467A (en) * | 1957-08-21 | 1960-01-19 | Albert L Hedrich | Flowmeter compensation for propagation velocity changes |
US3050997A (en) * | 1958-06-10 | 1962-08-28 | Nat Res Dev | Flowmeters |
US3420102A (en) * | 1966-12-15 | 1969-01-07 | Lockheed Aircraft Corp | Acoustic fluid metering device |
JPS5918643B2 (ja) * | 1972-04-04 | 1984-04-28 | ユナイテッド キングドム アトミック エナ↓−ヂイ オ↓−ソリテイ | 流速測定装置 |
-
1972
- 1972-07-03 US US00268712A patent/US3780577A/en not_active Expired - Lifetime
-
1973
- 1973-06-12 JP JP48066272A patent/JPS612888B2/ja not_active Expired
- 1973-06-26 ZA ZA734306A patent/ZA734306B/xx unknown
- 1973-06-28 CA CA175,198A patent/CA978643A/en not_active Expired
- 1973-06-29 GB GB3109273A patent/GB1440951A/en not_active Expired
- 1973-06-29 GB GB932176A patent/GB1440952A/en not_active Expired
-
1976
- 1976-04-12 CA CA250,034A patent/CA1023839B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ZA734306B (en) | 1974-06-26 |
CA1023839B (en) | 1978-01-03 |
AU5766173A (en) | 1975-01-09 |
JPS612888B2 (ja) | 1986-01-28 |
US3780577A (en) | 1973-12-25 |
GB1440952A (en) | 1976-06-30 |
JPS4953868A (ja) | 1974-05-25 |
GB1440951A (en) | 1976-06-30 |
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