DE2539263C3 - Verfahren zur Messung der Geschwindigkeit eines Strömungsmittels in einem Rohr und Meßanordnung zur Durchführung des Verfahrens - Google Patents
Verfahren zur Messung der Geschwindigkeit eines Strömungsmittels in einem Rohr und Meßanordnung zur Durchführung des VerfahrensInfo
- Publication number
- DE2539263C3 DE2539263C3 DE2539263A DE2539263A DE2539263C3 DE 2539263 C3 DE2539263 C3 DE 2539263C3 DE 2539263 A DE2539263 A DE 2539263A DE 2539263 A DE2539263 A DE 2539263A DE 2539263 C3 DE2539263 C3 DE 2539263C3
- Authority
- DE
- Germany
- Prior art keywords
- signal
- signals
- line
- path
- time
- 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
- 239000012530 fluid Substances 0.000 title claims description 28
- 238000000034 method Methods 0.000 title claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000005259 measurement Methods 0.000 claims description 6
- 230000000737 periodic effect Effects 0.000 claims description 6
- 239000004020 conductor Substances 0.000 description 60
- 230000001934 delay Effects 0.000 description 9
- 230000010363 phase shift Effects 0.000 description 9
- 239000003990 capacitor Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000014509 gene expression Effects 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 5
- 230000005284 excitation Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000002123 temporal effect Effects 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000036039 immunity Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 241000283986 Lepus Species 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/502,518 US3935735A (en) | 1974-09-03 | 1974-09-03 | Ultrasonic flow meter |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2539263A1 DE2539263A1 (de) | 1976-03-18 |
| DE2539263B2 DE2539263B2 (de) | 1978-08-17 |
| DE2539263C3 true DE2539263C3 (de) | 1979-04-19 |
Family
ID=23998196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2539263A Expired DE2539263C3 (de) | 1974-09-03 | 1975-09-01 | Verfahren zur Messung der Geschwindigkeit eines Strömungsmittels in einem Rohr und Meßanordnung zur Durchführung des Verfahrens |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3935735A (OSRAM) |
| JP (1) | JPS6034682B2 (OSRAM) |
| CA (1) | CA1032645A (OSRAM) |
| DE (1) | DE2539263C3 (OSRAM) |
| FR (1) | FR2284119A1 (OSRAM) |
| GB (1) | GB1515354A (OSRAM) |
| SE (1) | SE403405B (OSRAM) |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3974693A (en) * | 1975-05-05 | 1976-08-17 | Westinghouse Electric Corporation | Multiple time difference ultrasonic flowmeter |
| US4052896A (en) * | 1975-11-26 | 1977-10-11 | Badger Meter, Inc. | Ultrasonic flow meter |
| JPS5379573A (en) * | 1976-12-22 | 1978-07-14 | Panametrics | Acoustic flow meter |
| CH604133A5 (OSRAM) * | 1977-05-10 | 1978-08-31 | Landis & Gyr Ag | |
| DE2963483D1 (en) * | 1978-07-22 | 1982-09-30 | Robert James Redding | Fluid flow measuring apparatus |
| US4221128A (en) * | 1978-09-29 | 1980-09-09 | Neil Brown Instruments Systems, Inc. | Acoustic current meter |
| JPS587523A (ja) * | 1981-07-07 | 1983-01-17 | Honda Motor Co Ltd | 車両用超音波式空気流量計 |
| JPS5821168A (ja) * | 1981-07-29 | 1983-02-07 | Furuno Electric Co Ltd | 潮流測定装置 |
| JPS58167918A (ja) * | 1982-03-29 | 1983-10-04 | Toshiba Corp | 超音波流速測定装置 |
| NL8403221A (nl) * | 1984-10-23 | 1986-05-16 | Nedap Nv | Ultrasone doorstromingsmeter met groot meetbereik. |
| US4633719A (en) * | 1985-03-27 | 1987-01-06 | Badger Meter, Inc. | Digital flow meter circuit and method for measuring flow |
| US4663977A (en) * | 1986-01-03 | 1987-05-12 | Badger Meter, Inc. | Sonic measurement of gas flow |
| JPS63163599A (ja) * | 1986-12-25 | 1988-07-07 | 株式会社フジタ | 在席検知システム |
| JPH03110592U (OSRAM) * | 1990-02-26 | 1991-11-13 | ||
| JPH04153799A (ja) * | 1990-10-17 | 1992-05-27 | Fuji Electric Co Ltd | 所在場所検出装置および所在場所監視システム |
| JPH0652344U (ja) * | 1992-12-14 | 1994-07-15 | 鹿島建設株式会社 | 照明具および空調機の電源制御回路 |
| RU2101681C1 (ru) * | 1996-01-31 | 1998-01-10 | Харьковская государственная академия городского хозяйства | Акустический расходомер |
| US6009761A (en) * | 1997-09-03 | 2000-01-04 | Dresser Industries, Inc. | Multiproduct fuel dispenser using ultrasonic metering |
| US6381549B1 (en) | 1999-01-28 | 2002-04-30 | Dolphin Technology, Inc. | System and method using digital filters and neural networks to determine fluid flow |
| CA2399181C (en) | 2000-02-29 | 2011-02-22 | Gen-Probe Incorporated | Fluid dispense and liquid surface verification system and method |
| JP3616324B2 (ja) * | 2000-11-27 | 2005-02-02 | 東京計装株式会社 | 伝播時間差方式による超音波流量計 |
| JP4886120B2 (ja) | 2001-05-16 | 2012-02-29 | 東京計器株式会社 | 超音波流速計 |
| JPWO2003042638A1 (ja) * | 2001-11-13 | 2005-03-10 | 大西 一正 | 管もしくは溝状の流路を移動する流体の流量の測定方法 |
| DE102004010291B4 (de) * | 2004-03-03 | 2016-12-22 | Robert Bosch Gmbh | Ultraschall-Strömungssensor mit mehrfachen Pulsen |
| JP4342992B2 (ja) | 2004-03-17 | 2009-10-14 | 株式会社ディスコ | レーザー加工装置のチャックテーブル |
| US7124621B2 (en) * | 2004-07-21 | 2006-10-24 | Horiba Instruments, Inc. | Acoustic flowmeter calibration method |
| CN101398320B (zh) * | 2007-09-27 | 2012-06-13 | 东京计装株式会社 | 超声波流量计 |
| US7804599B2 (en) * | 2008-07-24 | 2010-09-28 | MGM Instruments, Inc. | Fluid volume verification system |
| US8878690B2 (en) * | 2009-06-23 | 2014-11-04 | Badger Meter, Inc. | AMR transmitter and method using multiple radio messages |
| US20140069207A1 (en) | 2011-03-18 | 2014-03-13 | Soneter, LLC | Methods and apparatus for fluid flow measurement |
| EP2581715A1 (en) | 2011-10-13 | 2013-04-17 | Miitors ApS | Ultrasonic flow meter |
| US8482908B2 (en) | 2011-10-14 | 2013-07-09 | Badger Meter, Inc. | Electronic meter register and method having a bottom formed by sealing material |
| US9714855B2 (en) | 2015-01-26 | 2017-07-25 | Arad Ltd. | Ultrasonic water meter |
| DE102015102200B4 (de) | 2015-02-16 | 2022-08-11 | Endress+Hauser Flow Deutschland Ag | Verfahren zur Bestimmung von Eigenschaften eines Mediums und Vorrichtung zur Bestimmung von Eigenschaften eines Mediums |
| GB2549717B (en) * | 2016-04-25 | 2018-09-05 | Sentronics Ltd | Flow meter |
| GB201804449D0 (en) * | 2018-03-20 | 2018-05-02 | Univ Warwick | Fluid flow speed method and apparatus |
| US20230166960A1 (en) * | 2020-02-21 | 2023-06-01 | Bartrack, Inc. | Monitoring equilibrium and dispensement of a fluid dispensement system to improve quality and efficiency |
| US12180056B2 (en) | 2020-02-21 | 2024-12-31 | Bartrack, Inc. | Monitoring equilibrium and dispensement of a fluid dispensement system to improve quality and efficiency |
| CN112433068B (zh) * | 2020-10-19 | 2022-03-08 | 中科传启（苏州）科技有限公司 | 一种超声波风速仪校正方法及装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3050997A (en) * | 1958-06-10 | 1962-08-28 | Nat Res Dev | Flowmeters |
| US3473378A (en) * | 1966-01-10 | 1969-10-21 | Mitsubishi Electric Corp | Ultrasonic flowmeter system |
| US3631719A (en) * | 1969-07-25 | 1972-01-04 | Henri Charvier | Fluid speed measuring system |
| FR2077827A1 (OSRAM) * | 1970-02-17 | 1971-11-05 | Thomson Csf | |
| US3731532A (en) * | 1972-01-14 | 1973-05-08 | Thomson Csf | Ultrasonic flowmeter and method of metering |
-
1974
- 1974-09-03 US US05/502,518 patent/US3935735A/en not_active Expired - Lifetime
-
1975
- 1975-08-18 CA CA233,625A patent/CA1032645A/en not_active Expired
- 1975-08-19 GB GB34443/75A patent/GB1515354A/en not_active Expired
- 1975-08-21 SE SE7509325A patent/SE403405B/xx not_active IP Right Cessation
- 1975-09-01 DE DE2539263A patent/DE2539263C3/de not_active Expired
- 1975-09-02 JP JP50106436A patent/JPS6034682B2/ja not_active Expired
- 1975-09-03 FR FR7527051A patent/FR2284119A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| SE403405B (sv) | 1978-08-14 |
| DE2539263A1 (de) | 1976-03-18 |
| JPS5182658A (en) | 1976-07-20 |
| DE2539263B2 (de) | 1978-08-17 |
| JPS6034682B2 (ja) | 1985-08-10 |
| FR2284119B1 (OSRAM) | 1978-06-02 |
| SE7509325L (sv) | 1976-03-04 |
| CA1032645A (en) | 1978-06-06 |
| GB1515354A (en) | 1978-06-21 |
| FR2284119A1 (fr) | 1976-04-02 |
| US3935735A (en) | 1976-02-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2539263C3 (de) | Verfahren zur Messung der Geschwindigkeit eines Strömungsmittels in einem Rohr und Meßanordnung zur Durchführung des Verfahrens | |
| DE69110697T2 (de) | Verfahren und System zum digitalen Laufzeitmessen von akustischen Impulsen in einem flüssigen Medium. | |
| DE2133393C2 (de) | Vorrichtung zum Messen der mittleren Strömungsgeschwindigkeit eines Strömungsmittels | |
| DE69529391T2 (de) | Verfahren und Vorrichtung zur Messung mittels Rundsing-Technik | |
| DE10036732A1 (de) | Vorrichtung zur Ultraschallmessung einer Fliessgeschwindigkeit | |
| DE2153432B2 (de) | Akustischer Durchflußmesser | |
| EP0124897A2 (de) | Vorrichtung zur Laufzeitbestimmung von Ultraschallimpulsen in einem Fluid | |
| DE1648147B2 (de) | Ultraschall-Durchflußmengenmeßsystem | |
| DE69304197T2 (de) | Gleichstromrückkopplungsschaltung mit abtast- und halteschaltungen | |
| CH679073A5 (OSRAM) | ||
| DE3335587C2 (de) | Verfahren zum Messen des Durchsatzes eines Fluids | |
| DE3013809C2 (de) | Ultraschall-Durchfluß- oder Geschwindigkeitsmeßgerät für in einem Rohr strömende Flüssigkeiten | |
| DE2943810A1 (de) | Messanordnung fuer die geschwindigkeit von stroemungsfaehigen medien mittels laufzeitbestimmung von schallwellen | |
| CH615542A5 (en) | Method and device for correcting the characteristic curve of an analog-digital converter | |
| DE3825422A1 (de) | Vorrichtung zum messen der dichte von fluiden mittels akustischer signale | |
| DE2316437C2 (de) | Gerät zum Messen der Geschwindigkeit oder einer Geschwindigkeitskomponente der Strömung eines Strömungsmittels | |
| DE2651142A1 (de) | Akustischer stroemungsmesser | |
| DE3843678C2 (OSRAM) | ||
| DE3689556T2 (de) | Gerät und Verfahren zur Umwandlung einer Spannung in einen digitalen Zählwert. | |
| DE4302368C1 (de) | Verfahren und Vorrichtung zur Ultraschall-Messung der Strömungsgeschwindigkeit von Fluiden | |
| DE3342417A1 (de) | Verfahren und geraet zum zerstoerungsfreien pruefen von werkstuecken mit hilfe von wirbelstroemen | |
| DE2423257C3 (de) | Phasendetektor | |
| DE3239478C2 (de) | Verfahren zur Bildung eines dem Produkt zweier elektrischer Signale proportionalen Digitalwertes und Wärmeleistungsmeßgerät für eine Heizungsanlage unter Anwendung des Verfahrens | |
| DE894710C (de) | Anordnung zur Nachrichtenuebertragung mit zeitmodulierten Impulsen | |
| DE2532889C2 (de) | Gerät zum Messen der Geschwindigkeit oder einer Geschwindigkeitskomponente der Strömung eines Strömungsmittels |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) |