CA1064607A - Arrangement for determining liquid and gas flow rates - Google Patents
Arrangement for determining liquid and gas flow ratesInfo
- Publication number
- CA1064607A CA1064607A CA250,313A CA250313A CA1064607A CA 1064607 A CA1064607 A CA 1064607A CA 250313 A CA250313 A CA 250313A CA 1064607 A CA1064607 A CA 1064607A
- Authority
- CA
- Canada
- Prior art keywords
- sound
- oscillators
- phase detector
- arrangement
- alternately
- 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
- 239000007788 liquid Substances 0.000 title abstract description 3
- 239000003990 capacitor Substances 0.000 claims description 14
- 230000035945 sensitivity Effects 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 16
- 238000012886 linear function Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 230000002277 temperature effect Effects 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 108010076504 Protein Sorting Signals Proteins 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2517117A DE2517117A1 (de) | 1975-04-18 | 1975-04-18 | Anordnung zum bestimmen der stroemungsgeschwindigkeit von fluessigkeiten und gasen |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1064607A true CA1064607A (en) | 1979-10-16 |
Family
ID=5944334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA250,313A Expired CA1064607A (en) | 1975-04-18 | 1976-04-14 | Arrangement for determining liquid and gas flow rates |
Country Status (6)
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1602185A (en) * | 1977-06-03 | 1981-11-11 | Standard Telephones Cables Ltd | Measuring fluid flow |
FR2414190A1 (fr) * | 1978-01-06 | 1979-08-03 | Ultraflux | Appareil de mesure du debit d'un gaz par transmission d'impulsions ultrasonores et mesure de la difference des temps de parcours amont et aval |
FR2422938A1 (fr) * | 1978-04-12 | 1979-11-09 | Ultraflux | Debitmetre a ultrasons comportant un dispositif a deux portes analogiques pour la memorisation d'une tension de rampe aux instants de reception des echos amont et aval |
DE2828937A1 (de) * | 1978-06-30 | 1980-01-10 | Siemens Ag | Vorrichtung zum messen von stroemungsgeschwindigkeiten mit hilfe von ultraschallschwingungen |
DE2963483D1 (en) * | 1978-07-22 | 1982-09-30 | Robert James Redding | Fluid flow measuring apparatus |
DE2943810C2 (de) * | 1979-10-30 | 1982-12-09 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Meßanordnung für die Geschwindigkeit von strömungsfähigen Medien mittels Laufzeitbestimmung von Schallwellen |
DE3016968C2 (de) * | 1980-05-02 | 1982-11-04 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Meßanordnung für die Geschwindigkeit von strömungsfähigen Medien mittels Laufzeitbestimmung von Schallwellen |
US4372166A (en) * | 1981-01-13 | 1983-02-08 | The Perkin-Elmer Corporation | Flowmeter system with digital phase shifter and calibration |
US4372167A (en) * | 1981-01-13 | 1983-02-08 | The Perkin-Elmer Corporation | Flowmeter system with improved loop gain |
EP0056137B1 (en) * | 1981-01-13 | 1987-08-26 | The Perkin-Elmer Corporation | Flowmeter system with ultrasonic energy improvement in equilibration |
GB2091876A (en) * | 1981-01-23 | 1982-08-04 | Standard Telephones Cables Ltd | Measuring fluid flow |
US4397193A (en) * | 1981-04-07 | 1983-08-09 | Fischer & Porter Company | Transducer drive circuit for ultrasonic flowmeter |
US4372168A (en) * | 1981-06-09 | 1983-02-08 | International Telephone And Telegraph Corporation | Flowmeter |
DE3219788C2 (de) * | 1982-05-25 | 1985-02-28 | Siemens AG, 1000 Berlin und 8000 München | Durchflußmengenmeßeinrichtung für Fluide und Durchflußmengenmengenmeßeinrichtung zur Verwendung als Wärmemengenzähler |
US4655089A (en) * | 1985-06-07 | 1987-04-07 | Smith Meter Inc. | Mass flow meter and signal processing system |
DE4114650A1 (de) * | 1991-05-05 | 1992-11-12 | Krieg Gunther | Verfahren und vorrichtung zur messung von volumenstroemen in fluessigkeiten und gasen |
JPH08122117A (ja) * | 1994-10-19 | 1996-05-17 | Matsushita Electric Ind Co Ltd | 流量計測装置 |
US5817949A (en) * | 1996-10-04 | 1998-10-06 | Dieterich Technology Holding Corp. | Ultrasonic flow meter and method |
DE19704001A1 (de) * | 1997-02-04 | 1998-08-06 | Herzog Stephan | Windgeschwindigkeitsmessung per Ultraschall |
US6151558A (en) * | 1998-02-10 | 2000-11-21 | Conant; James R | Ultrasonic marine speedometer system |
US6993445B2 (en) * | 2001-01-16 | 2006-01-31 | Invensys Systems, Inc. | Vortex flowmeter |
US6832179B2 (en) * | 2001-06-26 | 2004-12-14 | Invensys Systems, Inc. | Evaluating a vortex flow-meter signal |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2826912A (en) * | 1948-12-27 | 1958-03-18 | Kritz Jack | Acoustic velocity measuring system |
FR1140922A (fr) * | 1955-12-17 | 1957-08-21 | France Etat | Perfectionnements apportés aux procédés et appareils pour la mesure de la vitessede propagation des ondes, notamment sonores |
US3720105A (en) * | 1971-03-24 | 1973-03-13 | Nusonics | Acoustic flowmeter |
GB1422791A (en) * | 1972-04-04 | 1976-01-28 | Atomic Energy Authority Uk | Apparatus for indicating fluid flow velocity |
US3894431A (en) * | 1972-04-04 | 1975-07-15 | Atomic Energy Authority Uk | Apparatus for indicating fluid flow velocity |
US3818757A (en) * | 1972-05-05 | 1974-06-25 | Saratoga Sys Inc | Dual path ultrasonic fluid flow metering system and method |
-
1975
- 1975-04-18 DE DE2517117A patent/DE2517117A1/de active Pending
-
1976
- 1976-04-07 NL NL7603610A patent/NL7603610A/xx not_active Application Discontinuation
- 1976-04-14 US US05/677,052 patent/US4069713A/en not_active Expired - Lifetime
- 1976-04-14 CA CA250,313A patent/CA1064607A/en not_active Expired
- 1976-04-14 IT IT22303/76A patent/IT1063825B/it active
- 1976-04-16 FR FR7611434A patent/FR2308104A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2308104A1 (fr) | 1976-11-12 |
IT1063825B (it) | 1985-02-18 |
DE2517117A1 (de) | 1976-10-28 |
NL7603610A (nl) | 1976-10-20 |
US4069713A (en) | 1978-01-24 |
FR2308104B1 (US07714131-20100511-C00038.png) | 1979-06-29 |
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