DK147531C - Apparat til maaling af gennemstroemningsmaengden eller den tilhoerende parameter i en vaeske, som med fri vaeskeoverflade stroemmer i en kanal, med to ultralydomformere - Google Patents

Apparat til maaling af gennemstroemningsmaengden eller den tilhoerende parameter i en vaeske, som med fri vaeskeoverflade stroemmer i en kanal, med to ultralydomformere

Info

Publication number
DK147531C
DK147531C DK31778A DK31778A DK147531C DK 147531 C DK147531 C DK 147531C DK 31778 A DK31778 A DK 31778A DK 31778 A DK31778 A DK 31778A DK 147531 C DK147531 C DK 147531C
Authority
DK
Denmark
Prior art keywords
fluid
measurement
channel
application
related parameters
Prior art date
Application number
DK31778A
Other languages
English (en)
Other versions
DK147531B (da
DK31778A (da
Inventor
Mogens Terp Paulsen
Bertel Birker
Original Assignee
Danfoss As
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 Danfoss As filed Critical Danfoss As
Publication of DK31778A publication Critical patent/DK31778A/da
Publication of DK147531B publication Critical patent/DK147531B/da
Application granted granted Critical
Publication of DK147531C publication Critical patent/DK147531C/da

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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • External Artificial Organs (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
DK31778A 1977-01-28 1978-01-23 Apparat til maaling af gennemstroemningsmaengden eller den tilhoerende parameter i en vaeske, som med fri vaeskeoverflade stroemmer i en kanal, med to ultralydomformere DK147531C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2703439A DE2703439C3 (de) 1977-01-28 1977-01-28 Vorrichtung zum Messen von physikalischen Größen einer Flüssigkeit mit zwei Ultraschallwandlern
DE2703439 1977-01-28

Publications (3)

Publication Number Publication Date
DK31778A DK31778A (da) 1978-07-29
DK147531B DK147531B (da) 1984-09-17
DK147531C true DK147531C (da) 1985-02-25

Family

ID=5999740

Family Applications (1)

Application Number Title Priority Date Filing Date
DK31778A DK147531C (da) 1977-01-28 1978-01-23 Apparat til maaling af gennemstroemningsmaengden eller den tilhoerende parameter i en vaeske, som med fri vaeskeoverflade stroemmer i en kanal, med to ultralydomformere

Country Status (9)

Country Link
US (2) US4159647A (da)
JP (1) JPS5395667A (da)
CA (1) CA1131755A (da)
DE (1) DE2703439C3 (da)
DK (1) DK147531C (da)
FR (1) FR2379054B1 (da)
GB (1) GB1596417A (da)
NL (1) NL175668C (da)
SE (1) SE423577B (da)

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US4364273A (en) * 1980-02-15 1982-12-21 Redding Robert J Apparatus for locating interfaces in media
US4397191A (en) * 1981-11-27 1983-08-09 Forden Christopher A Liquid velocity measurement system
US4470299A (en) * 1982-01-04 1984-09-11 Fischer & Porter Company Ultrasonic liquid level meter
DE3411540A1 (de) * 1984-03-29 1985-10-10 Fried. Krupp Gmbh, 4300 Essen Verfahren und vorrichtung zur ermittlung des foerdergutmengenstromes von bandfoerderern
US4558597A (en) * 1985-01-04 1985-12-17 The United States Of America As Represented By The Secretary Of The Air Force Surface tension screen failure detection method and apparatus
US4715226A (en) * 1986-08-15 1987-12-29 Xecutek Corporation Ultrasonic apparatus for determining the amount of liquid in a container of known volume
JP2556701B2 (ja) * 1987-05-18 1996-11-20 グラム株式会社 限外濾過量及び透析液濃度測定装置
GB8805105D0 (en) * 1988-03-03 1988-03-30 Scan Technologies Ltd Improvements relating to instruments
US5095748A (en) * 1990-08-06 1992-03-17 Tidel Engineering, Inc. Sonic tank monitoring system
US5085077A (en) * 1991-01-07 1992-02-04 Capscan Sales Incorporate Ultrasonic liquid measuring device for use in storage tanks containing liquids having a non-uniform vapor density
DE69527566T2 (de) 1994-04-06 2003-04-10 Simmonds Precision Products Flüssigkeitsniveau-Ultraschall-Fühler ohne Ruherohr
DE19533875A1 (de) * 1995-09-13 1997-03-20 Michael Prof Dr Dr Gitis Messung der Abwassermengen in Privathaushalten und Industriebetrieben
US5780747A (en) * 1995-12-18 1998-07-14 Changmin Co., Ltd. Open channel multichannel ultrasonic flowrate measurement apparatus and method
JP2955920B2 (ja) * 1995-12-28 1999-10-04 チャンミン カンパニー リミテッド 河川流量測定装置及び方法
KR100293842B1 (ko) * 1998-06-10 2001-09-17 남상용 하천수평평균유속측정방법
CA2335457C (en) 1998-06-26 2007-09-11 Cidra Corporation Fluid parameter measurement in pipes using acoustic pressures
US6257354B1 (en) * 1998-11-20 2001-07-10 Baker Hughes Incorporated Drilling fluid flow monitoring system
US6435030B1 (en) * 1999-06-25 2002-08-20 Weatherford/Lamb, Inc. Measurement of propagating acoustic waves in compliant pipes
US6463813B1 (en) 1999-06-25 2002-10-15 Weatherford/Lamb, Inc. Displacement based pressure sensor measuring unsteady pressure in a pipe
US6536291B1 (en) 1999-07-02 2003-03-25 Weatherford/Lamb, Inc. Optical flow rate measurement using unsteady pressures
US6691584B2 (en) 1999-07-02 2004-02-17 Weatherford/Lamb, Inc. Flow rate measurement using unsteady pressures
US6601458B1 (en) 2000-03-07 2003-08-05 Weatherford/Lamb, Inc. Distributed sound speed measurements for multiphase flow measurement
US6813962B2 (en) * 2000-03-07 2004-11-09 Weatherford/Lamb, Inc. Distributed sound speed measurements for multiphase flow measurement
US6782150B2 (en) 2000-11-29 2004-08-24 Weatherford/Lamb, Inc. Apparatus for sensing fluid in a pipe
US6722208B2 (en) * 2001-02-13 2004-04-20 Global Tech Systems, Inc. Milk flow meter for a milking system having a substantially stable vacuum level and method for using same
DE10134264B4 (de) * 2001-07-18 2008-06-26 Nivus Gmbh Strömungsmesser
US6971259B2 (en) * 2001-11-07 2005-12-06 Weatherford/Lamb, Inc. Fluid density measurement in pipes using acoustic pressures
US6698297B2 (en) 2002-06-28 2004-03-02 Weatherford/Lamb, Inc. Venturi augmented flow meter
US7059172B2 (en) * 2001-11-07 2006-06-13 Weatherford/Lamb, Inc. Phase flow measurement in pipes using a density meter
AU2003255235A1 (en) * 2002-08-08 2004-02-25 Cidra Corporation Apparatus and method for measuring multi-phase flows in pulp and paper industry applications
US6986276B2 (en) * 2003-03-07 2006-01-17 Weatherford/Lamb, Inc. Deployable mandrel for downhole measurements
US6837098B2 (en) * 2003-03-19 2005-01-04 Weatherford/Lamb, Inc. Sand monitoring within wells using acoustic arrays
US20080264182A1 (en) * 2003-08-22 2008-10-30 Jones Richard T Flow meter using sensitive differential pressure measurement
US6910388B2 (en) * 2003-08-22 2005-06-28 Weatherford/Lamb, Inc. Flow meter using an expanded tube section and sensitive differential pressure measurement
US7109471B2 (en) * 2004-06-04 2006-09-19 Weatherford/Lamb, Inc. Optical wavelength determination using multiple measurable features
US7480056B2 (en) * 2004-06-04 2009-01-20 Optoplan As Multi-pulse heterodyne sub-carrier interrogation of interferometric sensors
JP4468092B2 (ja) * 2004-06-30 2010-05-26 株式会社東芝 水素製造装置
US7503217B2 (en) * 2006-01-27 2009-03-17 Weatherford/Lamb, Inc. Sonar sand detection
DE102008058376A1 (de) 2008-11-20 2010-06-02 Nivus Gmbh Verfahren und Vorrichtung zur Fluidströmungsmessung
DE102011075997A1 (de) * 2011-05-17 2012-11-22 Endress + Hauser Flowtec Ag Ultraschall-Durchflussmessgerät
US9410422B2 (en) 2013-09-13 2016-08-09 Chevron U.S.A. Inc. Alternative gauging system for production well testing and related methods
CN113932885A (zh) * 2021-10-09 2022-01-14 北京联睿科科技有限公司 水位检测装置和方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3546935A (en) * 1969-11-24 1970-12-15 Westinghouse Electric Corp Fluid measurement system and method
US3910116A (en) * 1973-12-07 1975-10-07 Rexnord Inc Transducer positioning means for fluid level monitoring
US4028938A (en) * 1976-01-26 1977-06-14 Ocean Research Equipment, Inc. Acoustical flow meter

Also Published As

Publication number Publication date
DE2703439B2 (de) 1978-11-30
SE7800957L (sv) 1978-07-29
DE2703439A1 (de) 1978-08-17
DK147531B (da) 1984-09-17
FR2379054A1 (fr) 1978-08-25
DE2703439C3 (de) 1979-08-09
DK31778A (da) 1978-07-29
US4159647A (en) 1979-07-03
NL7800787A (nl) 1978-08-01
CA1131755A (en) 1982-09-14
JPS5395667A (en) 1978-08-22
GB1596417A (en) 1981-08-26
SE423577B (sv) 1982-05-10
NL175668B (nl) 1984-07-02
FR2379054B1 (fr) 1985-06-21
NL175668C (nl) 1984-12-03
US4159646A (en) 1979-07-03

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