DE3777985D1 - Ultraschallvorrichtung zum messen der durchflussrate einer fluessigkeit in einer leitung. - Google Patents

Ultraschallvorrichtung zum messen der durchflussrate einer fluessigkeit in einer leitung.

Info

Publication number
DE3777985D1
DE3777985D1 DE8787119121T DE3777985T DE3777985D1 DE 3777985 D1 DE3777985 D1 DE 3777985D1 DE 8787119121 T DE8787119121 T DE 8787119121T DE 3777985 T DE3777985 T DE 3777985T DE 3777985 D1 DE3777985 D1 DE 3777985D1
Authority
DE
Germany
Prior art keywords
measuring
pipe
liquid
flow rate
ultrasonic device
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 - Fee Related
Application number
DE8787119121T
Other languages
English (en)
Inventor
Concini Roberto De
Massimo Brighi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Weber SRL
Original Assignee
Weber SRL
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Weber SRL filed Critical Weber SRL
Application granted granted Critical
Publication of DE3777985D1 publication Critical patent/DE3777985D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/86—Indirect mass flowmeters, e.g. measuring volume flow and density, temperature or pressure
    • 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
    • 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)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measuring Volume Flow (AREA)
DE8787119121T 1986-12-30 1987-12-23 Ultraschallvorrichtung zum messen der durchflussrate einer fluessigkeit in einer leitung. Expired - Fee Related DE3777985D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67982/86A IT1196886B (it) 1986-12-30 1986-12-30 Dispositivo ultrasonico di misurazione della portata di fluido in un condotto

Publications (1)

Publication Number Publication Date
DE3777985D1 true DE3777985D1 (de) 1992-05-07

Family

ID=11306927

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787119121T Expired - Fee Related DE3777985D1 (de) 1986-12-30 1987-12-23 Ultraschallvorrichtung zum messen der durchflussrate einer fluessigkeit in einer leitung.

Country Status (6)

Country Link
US (1) US4860593A (de)
EP (1) EP0273385B1 (de)
BR (1) BR8707160A (de)
DE (1) DE3777985D1 (de)
ES (1) ES2031115T3 (de)
IT (1) IT1196886B (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5437194A (en) * 1991-03-18 1995-08-01 Panametrics, Inc. Ultrasonic transducer system with temporal crosstalk isolation
DE4118809C2 (de) * 1991-06-07 1994-12-22 Wagner Louise Vorrichtung zur Messung kleiner Flüssigkeits- und Partikelströme
EP0517140B1 (de) * 1991-06-07 1996-03-20 Wagner, Louise Vorrichtung zur Messung kleiner Flüssigkeits- und Partikelströme
DK56593A (da) * 1992-08-25 1994-02-26 Kamstrup Metro As Strømningsmåler
US5502652A (en) * 1994-08-24 1996-03-26 Hoggatt; Austin C. Method and apparatus for measuring heat transfer in small diameter pipes using acoustic signals
KR0170815B1 (ko) * 1996-05-27 1999-05-01 남상용 초음파 다회선 유량계
US5918281A (en) * 1996-05-28 1999-06-29 Nabulsi; Haz Personal speedometer
JP3175632B2 (ja) * 1997-04-18 2001-06-11 松下電器産業株式会社 シーンチェンジ検出方法およびシーンチェンジ検出装置
FR2781047B1 (fr) * 1998-07-10 2000-09-01 Faure Herman Debitmetre a ultrasons multicorde
US6386047B2 (en) * 1998-09-03 2002-05-14 Chang Min Tech Co., Ltd. Ultrasonic flow velocity measuring method using phase difference measurements
DE10062875B4 (de) * 2000-12-16 2007-02-08 Hydrometer Gmbh Durchflussmesser
DE10248593A1 (de) * 2002-10-17 2004-04-29 Endress + Hauser Flowtec Ag, Reinach Durchflußmeßgerät
JP4952164B2 (ja) * 2006-09-20 2012-06-13 株式会社デンソー 流量計測素子、質量流量計
CN101441107B (zh) * 2007-11-23 2010-07-21 上海工程技术大学 一种在超声波非接触物体振动测量中数据分析处理方法
HUP0700785A2 (en) * 2007-12-05 2009-06-29 Thormed Kft Method and apparatus for determining the flow parameters of a streaming medium
CN101347752A (zh) * 2008-07-28 2009-01-21 王洪福 搅拌剥皮机和搅拌着水机
DE102008055031A1 (de) * 2008-12-19 2010-09-09 Endress + Hauser Flowtec Ag Messsystem mit mindestens einem Ultraschallsender und mindestens zwei Ultraschallempfängern
JP5793644B2 (ja) * 2010-11-11 2015-10-14 パナソニックＩｐマネジメント株式会社 超音波式流量計測装置
CN104405316B (zh) * 2014-09-28 2017-01-25 中石化胜利石油工程有限公司钻井工艺研究院 一种双压钻井液密度和质量流量的检测系统及检测方法
CN104197996B (zh) * 2014-09-28 2016-08-24 中石化胜利石油工程有限公司钻井工艺研究院 一种串联式双压钻井液密度和质量流量检测系统
US10281307B2 (en) * 2016-06-10 2019-05-07 Virginia Tech Intellectual Properties, Inc. System and method of non-intrusive anemometry
FI129728B (fi) * 2016-06-27 2022-08-15 Flaekt Woods Ab Laitteisto ja menetelmä ilmanvirtauksen mittaukseen
FI20166014L (fi) * 2016-12-22 2018-06-23 Flaekt Woods Ab Laitteisto ja menetelmä ilmanvirtauksen mittaukseen
FI127848B (fi) * 2016-12-22 2019-04-15 Flaekt Woods Ab Laitteisto ja menetelmä ilmanvirtauksen mittaukseen kanavassa
GB201804449D0 (en) 2018-03-20 2018-05-02 Univ Warwick Fluid flow speed method and apparatus
GB201820713D0 (en) * 2018-12-19 2019-01-30 Agco Int Gmbh Grain cleaning system and method of controlling such

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2826912A (en) * 1948-12-27 1958-03-18 Kritz Jack Acoustic velocity measuring system
US2746291A (en) * 1950-09-08 1956-05-22 Robert C Swengel Fluid velocity measuring system
JPS5125750B1 (de) * 1966-11-01 1976-08-02
US3548653A (en) * 1969-03-24 1970-12-22 United Control Corp Direction and velocity determining apparatus
US3727458A (en) * 1969-12-12 1973-04-17 British Coal Utilisation Res A Measurement of rates of flow of gases
DE2441826A1 (de) * 1974-08-31 1976-03-18 Bosch Gmbh Robert Verfahren und vorrichtung zum betrieb einer brennkraftmaschine
DE3113522A1 (de) * 1981-03-31 1982-11-04 Siemens AG, 1000 Berlin und 8000 München Waermemengen-messeinrichtung
US4527433A (en) * 1983-10-25 1985-07-09 General Motors Corporation Method and apparatus for measuring fluid flow
US4527432A (en) * 1983-11-07 1985-07-09 General Motors Corporation Dual frequency acoustic fluid flow method and apparatus

Also Published As

Publication number Publication date
US4860593A (en) 1989-08-29
IT8667982A0 (it) 1986-12-30
IT1196886B (it) 1988-11-25
EP0273385B1 (de) 1992-04-01
BR8707160A (pt) 1988-08-16
ES2031115T3 (es) 1992-12-01
EP0273385A2 (de) 1988-07-06
EP0273385A3 (en) 1989-08-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee