DK529784A - Fremgangsmaade og apparat til maaling af en fluidstroem - Google Patents
Fremgangsmaade og apparat til maaling af en fluidstroem Download PDFInfo
- Publication number
- DK529784A DK529784A DK529784A DK529784A DK529784A DK 529784 A DK529784 A DK 529784A DK 529784 A DK529784 A DK 529784A DK 529784 A DK529784 A DK 529784A DK 529784 A DK529784 A DK 529784A
- Authority
- DK
- Denmark
- Prior art keywords
- measuring
- fluid flow
- fluid
- flow
- Prior art date
Links
- 239000012530 fluid Substances 0.000 title 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 |
|---|---|---|---|
| US06/548,994 US4527432A (en) | 1983-11-07 | 1983-11-07 | Dual frequency acoustic fluid flow method and apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK529784D0 DK529784D0 (da) | 1984-11-07 |
| DK529784A true DK529784A (da) | 1985-05-08 |
Family
ID=24191224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK529784A DK529784A (da) | 1983-11-07 | 1984-11-07 | Fremgangsmaade og apparat til maaling af en fluidstroem |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4527432A (da) |
| EP (1) | EP0145170A1 (da) |
| JP (1) | JPS60117110A (da) |
| AU (1) | AU3488884A (da) |
| CA (1) | CA1219331A (da) |
| DK (1) | DK529784A (da) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1196886B (it) * | 1986-12-30 | 1988-11-25 | Weber Srl | Dispositivo ultrasonico di misurazione della portata di fluido in un condotto |
| GB9301873D0 (en) * | 1993-01-30 | 1993-03-17 | Cambridge Consultants | Method and apparatus for fluid flow metering |
| US5818735A (en) * | 1996-06-20 | 1998-10-06 | Peek Measurement, Inc. | Method and system for high resolution time-of-flight measurements |
| DE19815199A1 (de) * | 1998-04-04 | 1999-10-14 | Fraunhofer Ges Forschung | Ultraschall-Durchflußmesser nach dem Laufzeitkorrelationsverfahren |
| RU2190834C2 (ru) * | 2000-10-24 | 2002-10-10 | Кармазинов Феликс Владимирович | Ультразвуковой одноканальный фазовый бескоммутационный способ измерения расхода |
| US7274996B2 (en) | 2003-10-20 | 2007-09-25 | Genscape Intangible Holding, Inc. | Method and system for monitoring fluid flow |
| RU2243509C1 (ru) * | 2003-11-27 | 2004-12-27 | Закрытое акционерное общество "Взлет" | Ультразвуковой фазовый способ измерения расхода среды (варианты) |
| GB2472085A (en) * | 2009-07-24 | 2011-01-26 | Wayne Rudd | Methods and apparatus for determining the time of receipt of a received signal |
| DE102009049067A1 (de) * | 2009-10-12 | 2011-04-14 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur verbesserten Ultraschall- Laufzeitdifferenzmessung |
| US8494932B2 (en) * | 2011-03-18 | 2013-07-23 | International Business Machines Corporation | Fluid flow measurement system |
| DE102011016963A1 (de) * | 2011-04-13 | 2012-10-18 | Hydrometer Gmbh | Verfahren zur Messung von Durchflussmengen nach dem Prinzip der Ultraschalllaufzeitdifferenz |
| DE102012105719A1 (de) * | 2012-06-28 | 2014-01-02 | Endress + Hauser Flowtec Ag | Ultraschall-Durchflussmessgerät |
| 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 |
| US10378938B2 (en) | 2014-09-12 | 2019-08-13 | Texas Instruments Incorporated | Ultrasonic transducer system and method using selective interleaved excitation pulse frequency |
| DE102017005208A1 (de) | 2016-11-24 | 2018-05-24 | Diehl Metering Gmbh | Verfahren zur Laufzeitmessung eines Ultraschallsignals in einem Fluid |
| GB201713895D0 (en) * | 2017-08-30 | 2017-10-11 | Sentec Ltd | Transducer drive and damping technique |
| US10564016B2 (en) * | 2017-12-06 | 2020-02-18 | Honeywell International Inc. | Ultrasonic transducers using adaptive multi-frequency hopping and coding |
| GB201804449D0 (en) | 2018-03-20 | 2018-05-02 | Univ Warwick | Fluid flow speed method and apparatus |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR95411E (fr) * | 1968-02-26 | 1970-11-06 | Realisations Ultrasoniques Sa | Débitmetre a ultra-sons. |
| US3727458A (en) * | 1969-12-12 | 1973-04-17 | British Coal Utilisation Res A | Measurement of rates of flow of gases |
| US3751979A (en) * | 1971-11-17 | 1973-08-14 | Raytheon Co | Speed measurement system |
| US3906791A (en) * | 1973-10-01 | 1975-09-23 | Panametrics | Area averaging ultrasonic flowmeters |
| DE2449881A1 (de) * | 1974-10-21 | 1976-04-29 | Kroebel Werner | Anordnung und verfahren zur messung von stromgeschwindigkeiten in stroemenden medien |
| US4011755A (en) * | 1975-10-23 | 1977-03-15 | Panametrics, Inc. | Acoustic flowmeter |
| US4164865A (en) * | 1977-02-22 | 1979-08-21 | The Perkin-Elmer Corporation | Acoustical wave flowmeter |
| US4308754A (en) * | 1979-10-19 | 1982-01-05 | Panametrics, Inc. | Ultrasonic flowmeter |
| US4372166A (en) * | 1981-01-13 | 1983-02-08 | The Perkin-Elmer Corporation | Flowmeter system with digital phase shifter and calibration |
-
1983
- 1983-11-07 US US06/548,994 patent/US4527432A/en not_active Expired - Fee Related
-
1984
- 1984-08-13 CA CA000460841A patent/CA1219331A/en not_active Expired
- 1984-10-16 EP EP84307065A patent/EP0145170A1/en not_active Withdrawn
- 1984-11-01 AU AU34888/84A patent/AU3488884A/en not_active Abandoned
- 1984-11-07 DK DK529784A patent/DK529784A/da not_active Application Discontinuation
- 1984-11-07 JP JP59233394A patent/JPS60117110A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US4527432A (en) | 1985-07-09 |
| AU3488884A (en) | 1985-05-16 |
| CA1219331A (en) | 1987-03-17 |
| DK529784D0 (da) | 1984-11-07 |
| JPS60117110A (ja) | 1985-06-24 |
| EP0145170A1 (en) | 1985-06-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHB | Application shelved due to non-payment |