NO308147B1 - FremgangsmÕte og apparat for Õ bestemme kjennetegn ved en strøm av et medium - Google Patents

FremgangsmÕte og apparat for Õ bestemme kjennetegn ved en strøm av et medium

Info

Publication number
NO308147B1
NO308147B1 NO943007A NO943007A NO308147B1 NO 308147 B1 NO308147 B1 NO 308147B1 NO 943007 A NO943007 A NO 943007A NO 943007 A NO943007 A NO 943007A NO 308147 B1 NO308147 B1 NO 308147B1
Authority
NO
Norway
Prior art keywords
sound waves
swirl
symmetry
medium
determining
Prior art date
Application number
NO943007A
Other languages
English (en)
Other versions
NO943007L (no
NO943007D0 (no
Inventor
Jan Gert Drenthen
Original Assignee
Instromet Ultrasonics Bv
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19862767&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO308147(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Instromet Ultrasonics Bv filed Critical Instromet Ultrasonics Bv
Publication of NO943007D0 publication Critical patent/NO943007D0/no
Publication of NO943007L publication Critical patent/NO943007L/no
Publication of NO308147B1 publication Critical patent/NO308147B1/no

Links

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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02836—Flow rate, liquid level

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Measuring Volume Flow (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Paper (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
NO943007A 1993-08-17 1994-08-15 FremgangsmÕte og apparat for Õ bestemme kjennetegn ved en strøm av et medium NO308147B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9301422A NL9301422A (nl) 1993-08-17 1993-08-17 Werkwijze en inrichting voor het bepalen van eigenschappen van de stroming van een medium.

Publications (3)

Publication Number Publication Date
NO943007D0 NO943007D0 (no) 1994-08-15
NO943007L NO943007L (no) 1995-02-20
NO308147B1 true NO308147B1 (no) 2000-07-31

Family

ID=19862767

Family Applications (1)

Application Number Title Priority Date Filing Date
NO943007A NO308147B1 (no) 1993-08-17 1994-08-15 FremgangsmÕte og apparat for Õ bestemme kjennetegn ved en strøm av et medium

Country Status (10)

Country Link
US (1) US5546812A (no)
EP (1) EP0639776B2 (no)
JP (1) JP3511524B2 (no)
AT (1) ATE160879T1 (no)
CA (1) CA2129382C (no)
DE (1) DE69407112T3 (no)
ES (1) ES2111838T5 (no)
GR (1) GR3025881T3 (no)
NL (1) NL9301422A (no)
NO (1) NO308147B1 (no)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1001719C2 (nl) * 1995-11-22 1997-05-23 Krohne Altometer Werkwijze en inrichting voor de ultrasone meting van de snelheid en doorstroomhoeveelheid van een medium in een buisleiding.
AU740625B2 (en) * 1995-12-28 2001-11-08 Ohio University Ultrasonic measuring system and method of operation
US5719329B1 (en) * 1995-12-28 1999-11-16 Univ Ohio Ultrasonic measuring system and method of operation
GB2318414B (en) 1996-10-19 2001-02-14 Univ Cranfield Improvements relating to flow measurement
NL1004544C2 (nl) * 1996-11-15 1998-05-18 Instromet Ultrasonics Bv Werkwijze en inrichting voor het bepalen van de stroomsnelheid en/of doorvoer van een stromend fluïdum.
DE19717940C2 (de) * 1997-04-29 1999-04-15 Krohne Ag Ultraschall-Durchflußmeßverfahren
DE29719730U1 (de) * 1997-11-06 1998-12-03 Siemens Ag Durchflußmeßgerät
US6098466A (en) * 1998-06-09 2000-08-08 Transonic Systems, Inc. Ultrasonic flow sensor incorporating full flow illumination
US6463808B1 (en) 1998-10-05 2002-10-15 Robert H. Hammond Ultrasonic measurement system with chordal path
US6494105B1 (en) * 1999-05-07 2002-12-17 James E. Gallagher Method for determining flow velocity in a channel
AU7834000A (en) 1999-09-27 2001-04-30 Ohio University Determining gas and liquid flow rates in a multi-phase flow
US6401538B1 (en) * 2000-09-06 2002-06-11 Halliburton Energy Services, Inc. Method and apparatus for acoustic fluid analysis
US6651514B2 (en) 2001-11-16 2003-11-25 Daniel Industries, Inc. Dual function flow conditioner and check meter
US7011180B2 (en) * 2002-09-18 2006-03-14 Savant Measurement Corporation System for filtering ultrasonic noise within a fluid flow system
RU2264602C1 (ru) * 2004-04-12 2005-11-20 Деревягин Александр Михайлович Ультразвуковой способ измерения расхода жидких и/или газообразных сред и устройство для его осуществления
DE102005018396A1 (de) 2005-04-20 2006-10-26 Endress + Hauser Flowtec Ag Verfahren zur Bestimmung des Volumen- oder Massedurchflusses eines Mediums
DE102007004936B4 (de) * 2006-12-19 2011-01-13 Krohne Ag Ultraschalldurchflußmeßgerät
DE102007011546B4 (de) * 2007-03-09 2009-07-30 Hydrometer Gmbh Fluidzähler
US7845688B2 (en) 2007-04-04 2010-12-07 Savant Measurement Corporation Multiple material piping component
DE102008055031A1 (de) * 2008-12-19 2010-09-09 Endress + Hauser Flowtec Ag Messsystem mit mindestens einem Ultraschallsender und mindestens zwei Ultraschallempfängern
DE102008055164A1 (de) * 2008-12-29 2010-07-01 Endress + Hauser Flowtec Ag Messsystem zur Bestimmung und/oder Überwachung des Durchflusses eines Messmediums durch das Messrohr mittels Ultraschall
US7942068B2 (en) * 2009-03-11 2011-05-17 Ge Infrastructure Sensing, Inc. Method and system for multi-path ultrasonic flow rate measurement
EP2278280B1 (en) * 2009-07-23 2019-09-04 Elster NV/SA Device and method for determining a flow characteristic of a fluid in a conduit
EP2282178B1 (en) 2009-07-23 2016-10-19 Elster NV/SA Ultrasonic flowmeter for measuring a flow characteristic of a fluid in a conduit
US7845240B1 (en) 2009-07-24 2010-12-07 Elster NV/SA Device and method for determining a flow characteristic of a fluid in a conduit
US8146442B2 (en) * 2009-07-24 2012-04-03 Elster NV/SA Device and method for measuring a flow characteristic of a fluid in a conduit
DE102011076000A1 (de) * 2011-05-17 2012-11-22 Endress + Hauser Flowtec Ag Ultraschall-Durchflussmessgerät
DE102011103859A1 (de) 2011-05-27 2012-11-29 Krohne Ag Hilfseinrichtung für Durchflussmessgeräte
DE102011079250A1 (de) * 2011-07-15 2013-01-17 Endress + Hauser Flowtec Ag Ultraschall-Durchflussmessgerät
JP5719872B2 (ja) * 2013-01-18 2015-05-20 株式会社又進 超音波流量測定システム
DE102013106108A1 (de) * 2013-06-12 2014-12-31 Endress + Hauser Flowtec Ag Verfahren zur Ermittlung eines kompensierten Durchflusses und/oder einer kompensierten Strömungsgeschwindigkeit, Ultraschall-Durchflussmessgerät und Computerprogrammprodukt
JP6614345B2 (ja) * 2016-05-26 2019-12-04 富士電機株式会社 流体計測装置
DE102016125745B4 (de) 2016-12-27 2021-12-23 Krohne Ag Ultraschalldurchflussmessgerät und Verfahren zur Messung des Durchflusses
DE102017110308A1 (de) 2017-05-12 2018-11-15 Krohne Ag Ultraschalldurchflussmessgerät
US10663332B2 (en) 2017-08-30 2020-05-26 Guangzhou Photime Instrument Co., Ltd. Structure of flow measurement sensor based on time-of-flight and method for installation thereof
JP2020064002A (ja) * 2018-10-18 2020-04-23 愛知時計電機株式会社 流体状態判別装置及び超音波流量計
EP3748308A1 (de) 2019-06-07 2020-12-09 Focus-On V.O.F. Ultraschalldurchflussmessgerät, verwendung eines ultraschalldurchflussmessgerätes in einem absperrorgan und absperrorgan
DE102019115590A1 (de) * 2019-06-07 2020-12-10 Krohne Ag Ultraschalldurchflussmessgerät
DE102019132552A1 (de) 2019-11-29 2021-06-02 Samson Aktiengesellschaft Messkanal und Verfahren zum räumlichen Anordnen einer Sensorkomponente oder Sensorschar in einem Messkanal
DE102019133391A1 (de) * 2019-12-06 2021-06-10 Endress+Hauser SE+Co. KG Verfahren zur Bestimmung und/oder Überwachung zumindest einer rheologischen Eigenschaft eines Mediums
US11287303B2 (en) * 2020-04-21 2022-03-29 National Chiao Tung University Flow rate measuring method

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3729995A (en) * 1971-08-26 1973-05-01 Fischer & Porter Co Pressure and temperature compensation system for flowmeter
US4078428A (en) * 1974-11-21 1978-03-14 National Research Development Corporation Measurement of fluid flow
US3940985A (en) * 1975-04-18 1976-03-02 Westinghouse Electric Corporation Fluid flow measurement system for pipes
US4004461A (en) † 1975-11-07 1977-01-25 Panametrics, Inc. Ultrasonic measuring system with isolation means
US4102186A (en) * 1976-07-23 1978-07-25 E. I. Du Pont De Nemours And Company Method and system for measuring flow rate
US4103551A (en) 1977-01-31 1978-08-01 Panametrics, Inc. Ultrasonic measuring system for differing flow conditions
US4300400A (en) * 1979-04-05 1981-11-17 Westinghouse Electric Corp. Acoustic flowmeter with Reynolds number compensation
US4286470A (en) * 1979-10-19 1981-09-01 Lfe Corporation Clamp-on ultrasonic transducer
US4336719A (en) 1980-07-11 1982-06-29 Panametrics, Inc. Ultrasonic flowmeters using waveguide antennas
GB2139755B (en) * 1983-05-11 1987-03-04 British Gas Corp Ultrasonic flowmeter
US4856321A (en) 1983-07-29 1989-08-15 Panametrics, Inc. Apparatus and methods for measuring fluid flow parameters
US4754650A (en) 1983-07-29 1988-07-05 Panametrics, Inc. Apparatus and methods for measuring fluid flow parameters
US4610167A (en) * 1984-07-23 1986-09-09 Westinghouse Electric Corp. Apparatus for measuring flow velocity of fluids
NL8602690A (nl) † 1986-10-27 1988-05-16 Servex Bv Inrichting voor het bepalen van de stromingssnelheid van een medium in een cylindrische leiding.
US4783997A (en) 1987-02-26 1988-11-15 Panametrics, Inc. Ultrasonic transducers for high temperature applications
US4930350A (en) * 1988-10-06 1990-06-05 Robert Bode Acoustical length measurement
DE4010148A1 (de) * 1990-03-29 1991-10-02 Siemens Ag Verbesserung fuer einen ultraschall-gas-/fluessigkeits-durchflussmesser
US5437194A (en) * 1991-03-18 1995-08-01 Panametrics, Inc. Ultrasonic transducer system with temporal crosstalk isolation
EP0588599A3 (en) * 1992-09-17 1995-07-19 United Sciences Inc Method and apparatus for ultrasonic measurement of a medium with non-axial flow.
US5392645A (en) * 1993-11-15 1995-02-28 Scientific Engineering Instruments, Inc. Method and apparatus for flow rate measurement
US5477734A (en) * 1994-08-12 1995-12-26 Gas Research Institute Pyroelectric swirl measurement

Also Published As

Publication number Publication date
ATE160879T1 (de) 1997-12-15
JPH07151571A (ja) 1995-06-16
DE69407112D1 (de) 1998-01-15
EP0639776A1 (en) 1995-02-22
EP0639776B1 (en) 1997-12-03
DE69407112T2 (de) 1998-07-02
NO943007L (no) 1995-02-20
JP3511524B2 (ja) 2004-03-29
CA2129382A1 (en) 1995-02-18
DE69407112T3 (de) 2002-05-02
US5546812A (en) 1996-08-20
NL9301422A (nl) 1995-03-16
ES2111838T5 (es) 2002-02-16
ES2111838T3 (es) 1998-03-16
GR3025881T3 (en) 1998-04-30
EP0639776B2 (en) 2001-09-26
NO943007D0 (no) 1994-08-15
CA2129382C (en) 2005-06-21

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